svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 44259
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.impl; |
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import org.gvsig.fmap.dal.feature.impl.editing.memory.SpatialManager; |
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import org.gvsig.fmap.dal.feature.impl.editing.memory.FeatureTypeManager; |
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import org.gvsig.fmap.dal.feature.impl.editing.memory.FeatureManager; |
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|
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import java.util.Set; |
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|
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import org.apache.commons.io.FilenameUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.mutable.MutableObject; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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|
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataQuery; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataServerExplorer.DataResource; |
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import org.gvsig.fmap.dal.DataSet; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.DataStoreProviderFactory; |
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import org.gvsig.fmap.dal.StoresRepository; |
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import org.gvsig.fmap.dal.exception.CloneException; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.CreateException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.exception.WriteException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
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import org.gvsig.fmap.dal.feature.FeatureCache; |
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import org.gvsig.fmap.dal.feature.FeatureIndex; |
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import org.gvsig.fmap.dal.feature.FeatureIndexes; |
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import org.gvsig.fmap.dal.feature.FeatureLocks; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureReference; |
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import org.gvsig.fmap.dal.feature.FeatureReferenceSelection; |
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import org.gvsig.fmap.dal.feature.FeatureRules; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory; |
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import org.gvsig.fmap.dal.feature.FeatureStoreTransforms; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.feature.FeatureStoreTimeSupport; |
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import org.gvsig.fmap.dal.feature.FeatureStoreTransform; |
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import org.gvsig.fmap.dal.feature.exception.AlreadyEditingException; |
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import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.DataExportException; |
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import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
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import org.gvsig.fmap.dal.feature.exception.FinishEditingException; |
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import org.gvsig.fmap.dal.feature.exception.GetFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.NeedEditingModeException; |
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import org.gvsig.fmap.dal.feature.exception.NoNewFeatureInsertException; |
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import org.gvsig.fmap.dal.feature.exception.NullFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.PersistenceStoreAlreadyLoadedException; |
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import org.gvsig.fmap.dal.feature.exception.SelectionNotAllowedException; |
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import org.gvsig.fmap.dal.feature.exception.StoreCancelEditingException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteEditableFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreEditException; |
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import org.gvsig.fmap.dal.feature.exception.StoreInsertFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.ValidateFeaturesException; |
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import org.gvsig.fmap.dal.feature.exception.WriteNotAllowedException; |
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import org.gvsig.fmap.dal.feature.impl.featureset.DefaultFeatureSet; |
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import org.gvsig.fmap.dal.feature.impl.dynobjectutils.DynObjectFeatureFacade; |
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import org.gvsig.fmap.dal.feature.impl.undo.DefaultFeatureCommandsStack; |
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import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
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import org.gvsig.fmap.dal.feature.paging.FeaturePagingHelper; |
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import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProvider; |
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import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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import org.gvsig.fmap.dal.impl.DALResourcesStorage; |
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import org.gvsig.fmap.dal.impl.DefaultDataManager; |
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import org.gvsig.fmap.dal.resource.Resource; |
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import org.gvsig.fmap.dal.spi.DataStoreInitializer2; |
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import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.SpatialIndex; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.metadata.MetadataLocator; |
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import org.gvsig.metadata.MetadataManager; |
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import org.gvsig.metadata.exceptions.MetadataException; |
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import org.gvsig.timesupport.Interval; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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import org.gvsig.tools.dynobject.DelegatedDynObject; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.gvsig.tools.dynobject.DynObject_v2; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.exception.NotYetImplemented; |
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import org.gvsig.tools.identitymanagement.SimpleIdentityManager; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.undo.RedoException; |
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import org.gvsig.tools.undo.UndoException; |
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import org.gvsig.tools.undo.command.Command; |
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import org.gvsig.tools.util.HasAFile; |
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import org.gvsig.tools.util.ResourcesStorage; |
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import org.gvsig.tools.util.UnmodifiableBasicMap; |
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import org.gvsig.tools.util.UnmodifiableBasicSet; |
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import org.gvsig.tools.util.UnmodifiableBasicSetChained; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@SuppressWarnings("UseSpecificCatch") |
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public class DefaultFeatureStore extends AbstractDisposable implements |
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DataStoreInitializer2, FeatureStoreProviderServices, FeatureStore, Observer {
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private static final Logger LOG = LoggerFactory |
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.getLogger(DefaultFeatureStore.class); |
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private static final String PERSISTENCE_DEFINITION_NAME = "FeatureStore"; |
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private DataStoreParameters parameters = null; |
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private FeatureSelection selection;
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private FeatureLocks locks;
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private DelegateWeakReferencingObservable delegateObservable =
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new DelegateWeakReferencingObservable(this); |
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private FeatureCommandsStack commands;
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/*
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TODO: Sustituir estos tres manager por un EditingManager
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*/
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private FeatureTypeManager featureTypeManager;
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private FeatureManager featureManager;
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private SpatialManager spatialManager;
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private FeatureType defaultFeatureType = null; |
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private List featureTypes = new ArrayList(); |
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private int mode = MODE_QUERY; |
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private long versionOfUpdate = 0; |
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private boolean hasStrongChanges = true; |
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private boolean hasInserts = true; |
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private DefaultDataManager dataManager = null; |
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private FeatureStoreProvider provider = null; |
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private DefaultFeatureIndexes indexes;
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private DefaultFeatureStoreTransforms transforms;
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DelegatedDynObject metadata; |
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private Set metadataChildren; |
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private Long featureCount = null; |
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private long temporalOid = 0; |
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private FeatureCacheProvider cache;
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StateInformation state; |
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FeatureStoreTimeSupport timeSupport; |
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private class StateInformation extends HashMap<Object, Object> { |
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private static final long serialVersionUID = 4109026189635185666L; |
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private boolean broken; |
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private Throwable breakingsCause; |
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@SuppressWarnings("OverridableMethodCallInConstructor") |
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public StateInformation() {
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this.clear();
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} |
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@Override
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public void clear() { |
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this.broken = false; |
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this.breakingsCause = null; |
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super.clear();
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} |
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public boolean isBroken() { |
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return this.broken; |
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} |
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public void broken() { |
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this.broken = true; |
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} |
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public Throwable getBreakingsCause() { |
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return this.breakingsCause; |
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} |
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public void setBreakingsCause(Throwable cause) { |
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if( this.breakingsCause==null ) { |
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this.breakingsCause = cause;
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} |
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this.broken = true; |
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} |
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} |
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/*
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* TODO:
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*
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* - Comprobar que solo se pueden a?adir reglas de validacion sobre un
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* EditableFeatureType. - Comprobar que solo se puede hacer un update con un
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* featureType al que se le han cambiado las reglas de validacion cuando
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* hasStrongChanges=false.
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*/
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public DefaultFeatureStore() {
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this.state = new StateInformation(); |
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} |
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@Override
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public void intialize(DataManager dataManager, |
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DataStoreParameters parameters) throws InitializeException {
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DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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this.metadata = (DelegatedDynObject) dynManager.createDynObject(
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FeatureStore.METADATA_DEFINITION_NAME, |
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MetadataManager.METADATA_NAMESPACE |
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); |
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this.dataManager = (DefaultDataManager) dataManager;
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this.parameters = parameters;
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this.transforms = new DefaultFeatureStoreTransforms(this); |
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try {
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indexes = new DefaultFeatureIndexes(this); |
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} catch (DataException e) {
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throw new InitializeException(e); |
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} |
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} |
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@Override
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public void setProvider(org.gvsig.fmap.dal.DataStoreProvider provider) { |
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this.provider = (FeatureStoreProvider) provider;
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this.delegate((DynObject) provider);
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this.metadataChildren = new HashSet(); |
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this.metadataChildren.add(provider);
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loadDALFile(); |
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} |
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@Override
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public DataStoreParameters getParameters() {
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return parameters;
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} |
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public int getMode() { |
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return this.mode; |
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} |
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@Override
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public DataManager getManager() {
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return this.dataManager; |
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} |
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@Override
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public UnmodifiableBasicMap<String,DataStore> getChildren() { |
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return this.provider.getChildren(); |
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} |
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@Override
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public FeatureStoreProvider getProvider() {
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return this.provider; |
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} |
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public FeatureManager getFeatureManager() {
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return this.featureManager; |
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} |
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@Override
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public void setFeatureTypes(List types, FeatureType defaultType) { |
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this.featureTypes = types;
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this.defaultFeatureType = defaultType;
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} |
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public void open() throws OpenException { |
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if (this.mode != MODE_QUERY) { |
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// TODO: Se puede hacer un open estando en edicion ?
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try {
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throw new IllegalStateException(); |
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} catch(Exception ex) { |
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LOG.warn("Opening a store in editing/append mode ("+this.getFullName()+").",ex); |
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} |
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} |
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this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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this.provider.open();
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this.notifyChange(DataStoreNotification.AFTER_OPEN);
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} |
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@Override
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public void refresh() throws OpenException, InitializeException { |
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if (this.mode != MODE_QUERY) { |
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throw new IllegalStateException(); |
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} |
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this.notifyChange(FeatureStoreNotification.BEFORE_REFRESH);
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if( state.isBroken() ) {
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this.load(state);
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} else {
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this.featureCount = null; |
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this.provider.refresh();
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} |
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this.notifyChange(FeatureStoreNotification.AFTER_REFRESH);
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} |
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public void close() throws CloseException { |
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if (this.mode != MODE_QUERY) { |
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// TODO: Se puede hacer un close estando en edicion ?
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try {
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throw new IllegalStateException(); |
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} catch(Exception ex) { |
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LOG.warn("Clossing a store in editing/append mode ("+this.getFullName()+").",ex); |
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} |
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} |
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this.notifyChange(DataStoreNotification.BEFORE_CLOSE);
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this.featureCount = null; |
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this.provider.close();
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this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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} |
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|
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@Override
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protected void doDispose() throws BaseException { |
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if (this.mode != MODE_QUERY) { |
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// TODO: Se puede hacer un dispose estando en edicion ?
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try {
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throw new IllegalStateException(); |
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} catch(Exception ex) { |
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LOG.warn("Dispossing a store in editing/append mode ("+this.getFullName()+").",ex); |
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} |
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} |
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this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);
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this.disposeIndexes();
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if( this.provider!=null ) { |
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this.provider.dispose();
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} |
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if (this.selection != null) { |
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this.selection.dispose();
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this.selection = null; |
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} |
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this.commands = null; |
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this.featureCount = null; |
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if (this.locks != null) { |
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// this.locks.dispose();
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this.locks = null; |
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} |
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|
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if (this.featureTypeManager != null) { |
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this.featureTypeManager.dispose();
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this.featureTypeManager = null; |
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} |
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|
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this.featureManager = null; |
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this.spatialManager = null; |
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|
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this.parameters = null; |
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this.notifyChange(DataStoreNotification.AFTER_DISPOSE);
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if (delegateObservable != null) { |
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this.delegateObservable.deleteObservers();
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this.delegateObservable = null; |
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} |
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} |
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|
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@Override
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public boolean allowWrite() { |
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SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
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if( ! identityManager.getCurrentIdentity().isAuthorized(DataManager.WRITE_STORE_AUTHORIZATION,this.getParameters(), this.getName()) ) { |
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return false; |
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} |
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return this.provider.allowWrite(); |
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} |
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|
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@Override
|
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public boolean canWriteGeometry(int geometryType) throws DataException { |
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return this.provider.canWriteGeometry(geometryType, 0); |
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} |
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|
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@Override
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public DataServerExplorer getExplorer() throws ReadException, |
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ValidateDataParametersException { |
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if( this.state.isBroken() ) { |
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try {
|
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return this.provider.getExplorer(); |
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} catch(Throwable th) { |
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return null; |
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} |
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} else {
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return this.provider.getExplorer(); |
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} |
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} |
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|
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/*
|
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* public Metadata getMetadata() throws MetadataNotFoundException {
|
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* // TODO:
|
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* // Si el provider devuelbe null habria que ver de construir aqui
|
475 |
* // los metadatos basicos, como el Envelope y el SRS.
|
476 |
*
|
477 |
* // TODO: Estando en edicion el Envelope deberia de
|
478 |
* // actualizarse usando el spatialManager
|
479 |
* return this.provider.getMetadata();
|
480 |
* }
|
481 |
*/
|
482 |
|
483 |
@Override
|
484 |
public Envelope getEnvelope() throws DataException { |
485 |
if (this.mode == MODE_FULLEDIT) { |
486 |
// Just in case another thread tries to write in the store
|
487 |
synchronized (this) { |
488 |
return this.spatialManager.getEnvelope(); |
489 |
} |
490 |
} |
491 |
if (hasDynValue(DataStore.METADATA_ENVELOPE)){
|
492 |
return (Envelope)getDynValue(DataStore.METADATA_ENVELOPE);
|
493 |
} |
494 |
Envelope envelope = this.provider.getEnvelope();
|
495 |
if( envelope!=null ) { |
496 |
return envelope;
|
497 |
} |
498 |
FeatureAttributeDescriptor attrdesc = this.getDefaultFeatureType().getDefaultGeometryAttribute();
|
499 |
if( attrdesc == null || !attrdesc.isComputed() ) { |
500 |
return null; |
501 |
} |
502 |
final int index = attrdesc.getIndex(); |
503 |
final MutableObject<Envelope> envelopeValue = new MutableObject<>(); |
504 |
try {
|
505 |
this.accept(new Visitor() { |
506 |
@Override
|
507 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
508 |
Feature f = (Feature) obj; |
509 |
Geometry g = (Geometry) f.get(index); |
510 |
if( g == null ) { |
511 |
return;
|
512 |
} |
513 |
if( envelopeValue.getValue()==null ) { |
514 |
envelopeValue.setValue(g.getEnvelope()); |
515 |
} else {
|
516 |
envelopeValue.getValue().add(g); |
517 |
} |
518 |
} |
519 |
}); |
520 |
} catch (Throwable th) { |
521 |
LOG.warn("Can't calculate envelope", th);
|
522 |
return null; |
523 |
} |
524 |
return envelopeValue.getValue();
|
525 |
} |
526 |
|
527 |
/**
|
528 |
* @throws org.gvsig.fmap.dal.exception.DataException
|
529 |
* @deprecated use getDefaultFeatureType().getDefaultSRS()
|
530 |
*/
|
531 |
@Override
|
532 |
public IProjection getSRSDefaultGeometry() throws DataException { |
533 |
return this.getDefaultFeatureType().getDefaultSRS(); |
534 |
} |
535 |
|
536 |
@Override
|
537 |
public FeatureSelection createDefaultFeatureSelection()
|
538 |
throws DataException {
|
539 |
return new DefaultFeatureSelection(this); |
540 |
} |
541 |
|
542 |
@Override
|
543 |
public FeatureProvider createDefaultFeatureProvider(FeatureType type)
|
544 |
throws DataException {
|
545 |
if (type.hasOID()) {
|
546 |
return new DefaultFeatureProvider(type, |
547 |
this.provider.createNewOID());
|
548 |
} |
549 |
return new DefaultFeatureProvider(type); |
550 |
} |
551 |
|
552 |
@Override
|
553 |
public void saveToState(PersistentState state) throws PersistenceException { |
554 |
/*if (this.mode != FeatureStore.MODE_QUERY) {
|
555 |
throw new PersistenceException(new IllegalStateException(
|
556 |
this.getName()));
|
557 |
}*/
|
558 |
state.set("dataStoreName", this.getName()); |
559 |
state.set("parameters", this.parameters); |
560 |
state.set("selection", this.selection); |
561 |
state.set("transforms", this.transforms); |
562 |
// TODO locks persistence
|
563 |
// state.set("locks", this.locks);
|
564 |
// TODO indexes persistence
|
565 |
// state.set("indexes", this.indexes);
|
566 |
Map evaluatedAttr = new HashMap(1); |
567 |
Iterator iterType = featureTypes.iterator();
|
568 |
Iterator iterAttr;
|
569 |
FeatureType type; |
570 |
DefaultFeatureAttributeDescriptor attr; |
571 |
List attrs;
|
572 |
while (iterType.hasNext()) {
|
573 |
type = (FeatureType) iterType.next(); |
574 |
attrs = new ArrayList(); |
575 |
iterAttr = type.iterator(); |
576 |
while (iterAttr.hasNext()) {
|
577 |
attr = (DefaultFeatureAttributeDescriptor) iterAttr.next(); |
578 |
if ((attr.getEvaluator() != null) |
579 |
&& (attr.getEvaluator() instanceof Persistent)) {
|
580 |
attrs.add(attr); |
581 |
} |
582 |
} |
583 |
if (!attrs.isEmpty()) {
|
584 |
evaluatedAttr.put(type.getId(), attrs); |
585 |
} |
586 |
|
587 |
} |
588 |
|
589 |
if (evaluatedAttr.isEmpty()) {
|
590 |
evaluatedAttr = null;
|
591 |
} |
592 |
|
593 |
state.set("evaluatedAttributes", evaluatedAttr);
|
594 |
state.set("defaultFeatureTypeId", defaultFeatureType.getId());
|
595 |
|
596 |
} |
597 |
|
598 |
@Override
|
599 |
public void loadFromState(final PersistentState persistentState) |
600 |
throws PersistenceException {
|
601 |
if (this.provider != null) { |
602 |
throw new PersistenceStoreAlreadyLoadedException(this.getName()); |
603 |
} |
604 |
if (this.getManager() == null) { |
605 |
this.dataManager = (DefaultDataManager) DALLocator.getDataManager();
|
606 |
} |
607 |
state.clear(); |
608 |
try {
|
609 |
state.put("parameters", persistentState.get("parameters")); |
610 |
} catch(Throwable th) { |
611 |
state.setBreakingsCause(th); |
612 |
} |
613 |
try {
|
614 |
state.put("selection", persistentState.get("selection")); |
615 |
} catch(Throwable th) { |
616 |
state.setBreakingsCause(th); |
617 |
} |
618 |
try {
|
619 |
state.put("transforms", persistentState.get("transforms")); |
620 |
} catch(Throwable th) { |
621 |
state.setBreakingsCause(th); |
622 |
} |
623 |
try {
|
624 |
state.put("evaluatedAttributes", persistentState.get("evaluatedAttributes")); |
625 |
} catch(Throwable th) { |
626 |
state.setBreakingsCause(th); |
627 |
} |
628 |
try {
|
629 |
state.put("defaultFeatureTypeId", persistentState.getString("defaultFeatureTypeId")); |
630 |
} catch(Throwable th) { |
631 |
state.setBreakingsCause(th); |
632 |
} |
633 |
load(state); |
634 |
} |
635 |
|
636 |
private void load(StateInformation state) { |
637 |
this.featureTypes = new ArrayList(); |
638 |
this.defaultFeatureType = null; |
639 |
this.featureCount = null; |
640 |
|
641 |
DataStoreParameters params = (DataStoreParameters) state.get("parameters");
|
642 |
try {
|
643 |
intialize(dataManager, params); |
644 |
} catch(Throwable th) { |
645 |
state.setBreakingsCause(th); |
646 |
} |
647 |
|
648 |
try {
|
649 |
DataStoreProvider prov = dataManager.createProvider( |
650 |
getStoreProviderServices(), |
651 |
params |
652 |
); |
653 |
setProvider(prov); |
654 |
} catch(Throwable th) { |
655 |
LOG.warn("Can't load store from state.", th);
|
656 |
state.setBreakingsCause(th); |
657 |
} |
658 |
try {
|
659 |
selection = (FeatureSelection) state.get("selection");
|
660 |
} catch(Throwable th) { |
661 |
state.setBreakingsCause(th); |
662 |
} |
663 |
|
664 |
try {
|
665 |
this.transforms = (DefaultFeatureStoreTransforms) state.get("transforms"); |
666 |
this.transforms.setFeatureStore(this); |
667 |
for( FeatureStoreTransform transform : this.transforms ) { |
668 |
try {
|
669 |
transform.setUp(); |
670 |
} catch(Throwable th) { |
671 |
state.setBreakingsCause(th); |
672 |
} |
673 |
} |
674 |
} catch(Throwable th) { |
675 |
state.setBreakingsCause(th); |
676 |
} |
677 |
|
678 |
try {
|
679 |
Map evaluatedAttributes = (Map) state.get("evaluatedAttributes"); |
680 |
if ((evaluatedAttributes != null) && !evaluatedAttributes.isEmpty()) { |
681 |
Iterator iterEntries = evaluatedAttributes.entrySet().iterator();
|
682 |
while (iterEntries.hasNext()) {
|
683 |
Entry entry = (Entry) iterEntries.next(); |
684 |
List attrs = (List) entry.getValue(); |
685 |
if (attrs.isEmpty()) {
|
686 |
continue;
|
687 |
} |
688 |
int fTypePos = -1; |
689 |
DefaultFeatureType type = null;
|
690 |
for (int i = 0; i < featureTypes.size(); i++) { |
691 |
type = (DefaultFeatureType) featureTypes.get(i); |
692 |
if (type.getId().equals(entry.getKey())) {
|
693 |
fTypePos = i; |
694 |
break;
|
695 |
} |
696 |
} |
697 |
if (type == null) { |
698 |
throw new PersistenceCantFindFeatureTypeException( |
699 |
getName(), (String) entry.getKey());
|
700 |
} |
701 |
DefaultEditableFeatureType eType = (DefaultEditableFeatureType) type.getEditable(); |
702 |
Iterator<FeatureAttributeDescriptor> iterAttr = attrs.iterator();
|
703 |
while (iterAttr.hasNext()) {
|
704 |
FeatureAttributeDescriptor attr = iterAttr.next(); |
705 |
eType.addLike(attr); |
706 |
} |
707 |
featureTypes.set(fTypePos, eType.getNotEditableCopy()); |
708 |
|
709 |
} |
710 |
|
711 |
} |
712 |
} catch(Throwable th) { |
713 |
state.setBreakingsCause(th); |
714 |
} |
715 |
|
716 |
|
717 |
try {
|
718 |
String defaultFeatureTypeId = (String) state.get("defaultFeatureTypeId"); |
719 |
FeatureType ftype; |
720 |
|
721 |
if (defaultFeatureType == null || |
722 |
defaultFeatureType.getId() == null ||
|
723 |
!defaultFeatureType.getId().equals(defaultFeatureTypeId)) { |
724 |
|
725 |
ftype = getFeatureType(defaultFeatureTypeId); |
726 |
if (ftype == null) { |
727 |
/*
|
728 |
* Un error en el m?todo de PostgreSQL getName(), hace que
|
729 |
* el nombre del featureType sea valor retornado por el getProviderName()
|
730 |
* De momento se pone este parche para apa?arlo y poder mantener compatibilidad
|
731 |
* con proyectos antiguos (2.1 y 2.2)
|
732 |
*/
|
733 |
ftype = getFeatureType(getName()); |
734 |
if(ftype == null ) { |
735 |
throw new RuntimeException("Can't locate feature type"); |
736 |
} |
737 |
} |
738 |
defaultFeatureType = ftype; |
739 |
} |
740 |
} catch(Throwable th) { |
741 |
state.setBreakingsCause(th); |
742 |
} |
743 |
|
744 |
LOG.info("load() broken:{}, {}, {}.",
|
745 |
new Object[] { state.isBroken(), this.getProviderName(), params } |
746 |
); |
747 |
} |
748 |
|
749 |
public DataStoreProviderServices getStoreProviderServices() {
|
750 |
return this; |
751 |
} |
752 |
|
753 |
public static void registerPersistenceDefinition() { |
754 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
755 |
if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) { |
756 |
DynStruct definition = |
757 |
manager.addDefinition(DefaultFeatureStore.class, |
758 |
PERSISTENCE_DEFINITION_NAME, PERSISTENCE_DEFINITION_NAME |
759 |
+ " Persistent definition", null, null); |
760 |
definition.addDynFieldString("dataStoreName").setMandatory(true) |
761 |
.setPersistent(true);
|
762 |
|
763 |
definition.addDynFieldObject("parameters")
|
764 |
.setClassOfValue(DynObject.class).setMandatory(true)
|
765 |
.setPersistent(true);
|
766 |
|
767 |
definition.addDynFieldObject("selection")
|
768 |
.setClassOfValue(FeatureSelection.class).setMandatory(false)
|
769 |
.setPersistent(true);
|
770 |
|
771 |
definition.addDynFieldObject("transforms")
|
772 |
.setClassOfValue(DefaultFeatureStoreTransforms.class) |
773 |
.setMandatory(true).setPersistent(true); |
774 |
|
775 |
definition.addDynFieldMap("evaluatedAttributes")
|
776 |
.setClassOfItems(List.class) // List<DefaultFeatureAttributeDescriptor> |
777 |
.setMandatory(false).setPersistent(true); |
778 |
|
779 |
definition.addDynFieldString("defaultFeatureTypeId")
|
780 |
.setMandatory(true).setPersistent(true); |
781 |
} |
782 |
} |
783 |
|
784 |
public static void registerMetadataDefinition() throws MetadataException { |
785 |
MetadataManager manager = MetadataLocator.getMetadataManager(); |
786 |
if (manager.getDefinition(FeatureStore.METADATA_DEFINITION_NAME) == null) { |
787 |
DynStruct metadataDefinition = |
788 |
manager.addDefinition(FeatureStore.METADATA_DEFINITION_NAME, null);
|
789 |
metadataDefinition.extend(manager |
790 |
.getDefinition(DataStore.METADATA_DEFINITION_NAME)); |
791 |
} |
792 |
} |
793 |
|
794 |
//
|
795 |
// ====================================================================
|
796 |
// Gestion de la seleccion
|
797 |
//
|
798 |
|
799 |
@Override
|
800 |
public void setSelection(DataSet selection) throws DataException { |
801 |
this.setSelection((FeatureSet) selection);
|
802 |
} |
803 |
|
804 |
@Override
|
805 |
public DataSet createSelection() throws DataException { |
806 |
return createFeatureSelection();
|
807 |
} |
808 |
|
809 |
@Override
|
810 |
public DataSet getSelection() throws DataException { |
811 |
return this.getFeatureSelection(); |
812 |
} |
813 |
|
814 |
@Override
|
815 |
public void setSelection(FeatureSet selection) throws DataException { |
816 |
setSelection(selection, true);
|
817 |
} |
818 |
|
819 |
public void setSelection(FeatureSet selection, boolean undoable) |
820 |
throws DataException {
|
821 |
if (selection == null) { |
822 |
if (undoable) {
|
823 |
throw new SelectionNotAllowedException(getName()); |
824 |
} |
825 |
|
826 |
} else {
|
827 |
if (selection.equals(this.selection)) { |
828 |
return;
|
829 |
} |
830 |
if (!selection.isFromStore(this)) { |
831 |
throw new SelectionNotAllowedException(getName()); |
832 |
} |
833 |
} |
834 |
|
835 |
if (this.selection != null) { |
836 |
this.selection.deleteObserver(this); |
837 |
} |
838 |
if (selection == null) { |
839 |
if (this.selection != null) { |
840 |
this.selection.dispose();
|
841 |
} |
842 |
this.selection = null; |
843 |
return;
|
844 |
} |
845 |
if (selection instanceof FeatureSelection) { |
846 |
if (undoable && isEditing()) {
|
847 |
commands.selectionSet(this, this.selection, |
848 |
(FeatureSelection) selection); |
849 |
} |
850 |
if (this.selection != null) { |
851 |
this.selection.dispose();
|
852 |
} |
853 |
this.selection = (FeatureSelection) selection;
|
854 |
} else {
|
855 |
if (undoable && isEditing()) {
|
856 |
commands.startComplex("_selectionSet");
|
857 |
} |
858 |
if (selection instanceof DefaultFeatureSelection) { |
859 |
DefaultFeatureSelection defSelection = |
860 |
(DefaultFeatureSelection) selection; |
861 |
defSelection.deselectAll(undoable); |
862 |
defSelection.select(selection, undoable); |
863 |
} else {
|
864 |
this.selection.deselectAll();
|
865 |
this.selection.select(selection);
|
866 |
} |
867 |
if (undoable && isEditing()) {
|
868 |
commands.endComplex(); |
869 |
} |
870 |
} |
871 |
this.selection.addObserver(this); |
872 |
|
873 |
this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
874 |
} |
875 |
|
876 |
@Override
|
877 |
public FeatureSelection createFeatureSelection() throws DataException { |
878 |
return this.provider.createFeatureSelection(); |
879 |
} |
880 |
|
881 |
@Override
|
882 |
public FeatureSelection getFeatureSelection() throws DataException { |
883 |
if (selection == null) { |
884 |
this.selection = createFeatureSelection();
|
885 |
this.selection.addObserver(this); |
886 |
} |
887 |
return selection;
|
888 |
} |
889 |
|
890 |
//
|
891 |
// ====================================================================
|
892 |
// Gestion de notificaciones
|
893 |
//
|
894 |
|
895 |
@Override
|
896 |
public void notifyChange(FeatureStoreNotification storeNotification) { |
897 |
try {
|
898 |
delegateObservable.notifyObservers(storeNotification); |
899 |
} catch (Throwable ex) { |
900 |
LOG.warn("Problems notifying changes in the store '"+this.getName()+" ("+storeNotification.getType()+").",ex); |
901 |
} |
902 |
} |
903 |
|
904 |
@Override
|
905 |
public void notifyChange(String notification) { |
906 |
if (delegateObservable != null) { |
907 |
notifyChange(new DefaultFeatureStoreNotification(this, notification)); |
908 |
} |
909 |
|
910 |
} |
911 |
|
912 |
@Override
|
913 |
public void notifyChange(String notification, FeatureProvider data) { |
914 |
Feature f = null;
|
915 |
try {
|
916 |
f = createFeature(data); |
917 |
} catch (Throwable ex) { |
918 |
LOG.warn("Problems creating a feature to notifying changes in the store '"+this.getName()+" ("+notification+").",ex); |
919 |
} |
920 |
notifyChange(notification, f); |
921 |
} |
922 |
|
923 |
public void notifyChange(String notification, Feature feature) { |
924 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
925 |
feature)); |
926 |
} |
927 |
|
928 |
public void notifyChange(String notification, Command command) { |
929 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
930 |
command)); |
931 |
} |
932 |
|
933 |
public void notifyChange(String notification, EditableFeatureType type) { |
934 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
935 |
type)); |
936 |
} |
937 |
|
938 |
@Override
|
939 |
public void notifyChange(String notification, Resource resource) { |
940 |
notifyChange(new DefaultFeatureStoreNotification(this, |
941 |
DataStoreNotification.RESOURCE_CHANGED)); |
942 |
} |
943 |
|
944 |
//
|
945 |
// ====================================================================
|
946 |
// Gestion de bloqueos
|
947 |
//
|
948 |
|
949 |
@Override
|
950 |
public boolean isLocksSupported() { |
951 |
return this.provider.isLocksSupported(); |
952 |
} |
953 |
|
954 |
@Override
|
955 |
public FeatureLocks getLocks() throws DataException { |
956 |
if (!this.provider.isLocksSupported()) { |
957 |
LOG.warn("Locks not supported");
|
958 |
return null; |
959 |
} |
960 |
if (locks == null) { |
961 |
this.locks = this.provider.createFeatureLocks(); |
962 |
} |
963 |
return locks;
|
964 |
} |
965 |
|
966 |
//
|
967 |
// ====================================================================
|
968 |
// Interface Observable
|
969 |
//
|
970 |
|
971 |
@Override
|
972 |
public void disableNotifications() { |
973 |
this.delegateObservable.disableNotifications();
|
974 |
|
975 |
} |
976 |
|
977 |
@Override
|
978 |
public void enableNotifications() { |
979 |
this.delegateObservable.enableNotifications();
|
980 |
} |
981 |
|
982 |
@Override
|
983 |
public void beginComplexNotification() { |
984 |
this.delegateObservable.beginComplexNotification();
|
985 |
|
986 |
} |
987 |
|
988 |
@Override
|
989 |
public void endComplexNotification() { |
990 |
this.delegateObservable.endComplexNotification();
|
991 |
|
992 |
} |
993 |
|
994 |
@Override
|
995 |
public void addObserver(Observer observer) { |
996 |
if (delegateObservable != null) { |
997 |
this.delegateObservable.addObserver(observer);
|
998 |
} |
999 |
} |
1000 |
|
1001 |
@Override
|
1002 |
public void deleteObserver(Observer observer) { |
1003 |
if (delegateObservable != null) { |
1004 |
this.delegateObservable.deleteObserver(observer);
|
1005 |
} |
1006 |
} |
1007 |
|
1008 |
@Override
|
1009 |
public void deleteObservers() { |
1010 |
this.delegateObservable.deleteObservers();
|
1011 |
|
1012 |
} |
1013 |
|
1014 |
//
|
1015 |
// ====================================================================
|
1016 |
// Interface Observer
|
1017 |
//
|
1018 |
// Usado para observar:
|
1019 |
// - su seleccion
|
1020 |
// - sus bloqueos
|
1021 |
// - sus recursos
|
1022 |
//
|
1023 |
|
1024 |
@Override
|
1025 |
public void update(Observable observable, Object notification) { |
1026 |
if (observable instanceof FeatureSet) { |
1027 |
if (observable == this.selection) { |
1028 |
this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
1029 |
} else if (observable == this.locks) { |
1030 |
this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
1031 |
} |
1032 |
|
1033 |
} else if (observable instanceof FeatureStoreProvider) { |
1034 |
if (observable == this.provider) { |
1035 |
|
1036 |
} |
1037 |
} else if (observable instanceof FeatureReferenceSelection) { |
1038 |
if(notification instanceof String){ |
1039 |
this.notifyChange((String)notification); |
1040 |
} |
1041 |
} |
1042 |
} |
1043 |
|
1044 |
//
|
1045 |
// ====================================================================
|
1046 |
// Edicion
|
1047 |
//
|
1048 |
|
1049 |
private void newVersionOfUpdate() { |
1050 |
this.versionOfUpdate++;
|
1051 |
} |
1052 |
|
1053 |
private long currentVersionOfUpdate() { |
1054 |
return this.versionOfUpdate; |
1055 |
} |
1056 |
|
1057 |
private void checkInEditingMode() throws NeedEditingModeException { |
1058 |
if (mode != MODE_FULLEDIT) {
|
1059 |
throw new NeedEditingModeException(this.getName()); |
1060 |
} |
1061 |
} |
1062 |
|
1063 |
private void checkNotInAppendMode() throws IllegalStateException { |
1064 |
if (mode == MODE_APPEND) {
|
1065 |
throw new IllegalStateException("Error: store " |
1066 |
+ this.getFullName() + " is in append mode"); |
1067 |
} |
1068 |
} |
1069 |
|
1070 |
private void checkIsOwnFeature(Feature feature) |
1071 |
throws IllegalFeatureException {
|
1072 |
if (((DefaultFeature) feature).getStore() != this) { |
1073 |
throw new IllegalFeatureException(this.getName()); |
1074 |
} |
1075 |
// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
1076 |
// fixFeatureType((DefaultFeatureType) feature.getType());
|
1077 |
} |
1078 |
|
1079 |
private void exitEditingMode() { |
1080 |
if (commands != null) { |
1081 |
commands.clear(); |
1082 |
commands = null;
|
1083 |
} |
1084 |
|
1085 |
if (featureTypeManager != null) { |
1086 |
featureTypeManager.dispose(); |
1087 |
featureTypeManager = null;
|
1088 |
|
1089 |
} |
1090 |
|
1091 |
// TODO implementar un dispose para estos dos
|
1092 |
featureManager = null;
|
1093 |
spatialManager = null;
|
1094 |
|
1095 |
featureCount = null;
|
1096 |
|
1097 |
mode = MODE_QUERY; |
1098 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
1099 |
hasInserts = true;
|
1100 |
} |
1101 |
|
1102 |
@Override
|
1103 |
synchronized public void edit() throws DataException { |
1104 |
edit(MODE_FULLEDIT); |
1105 |
} |
1106 |
|
1107 |
@Override
|
1108 |
synchronized public void edit(int mode) throws DataException { |
1109 |
LOG.debug("Starting editing in mode: {}", mode);
|
1110 |
try {
|
1111 |
if (this.mode != MODE_QUERY) { |
1112 |
throw new AlreadyEditingException(this.getName()); |
1113 |
} |
1114 |
if (!this.provider.supportsAppendMode()) { |
1115 |
mode = MODE_FULLEDIT; |
1116 |
} |
1117 |
switch (mode) {
|
1118 |
case MODE_QUERY:
|
1119 |
throw new IllegalStateException(this.getName()); |
1120 |
|
1121 |
case MODE_FULLEDIT:
|
1122 |
if (!this.transforms.isEmpty()) { |
1123 |
throw new IllegalStateException(this.getName()); |
1124 |
} |
1125 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
1126 |
invalidateIndexes(); |
1127 |
featureManager = new FeatureManager();
|
1128 |
featureTypeManager = new FeatureTypeManager(this); |
1129 |
spatialManager = new SpatialManager(this, provider.getEnvelope()); |
1130 |
|
1131 |
commands = new DefaultFeatureCommandsStack(
|
1132 |
this, featureManager,
|
1133 |
spatialManager, featureTypeManager); |
1134 |
this.mode = MODE_FULLEDIT;
|
1135 |
hasStrongChanges = false;
|
1136 |
hasInserts = false;
|
1137 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
1138 |
break;
|
1139 |
case MODE_APPEND:
|
1140 |
if (!this.transforms.isEmpty()) { |
1141 |
throw new IllegalStateException(this.getName()); |
1142 |
} |
1143 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
1144 |
invalidateIndexes(); |
1145 |
this.provider.beginAppend();
|
1146 |
this.mode = MODE_APPEND;
|
1147 |
hasInserts = false;
|
1148 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
1149 |
break;
|
1150 |
} |
1151 |
} catch (Exception e) { |
1152 |
throw new StoreEditException(e, this.getName()); |
1153 |
} |
1154 |
} |
1155 |
|
1156 |
private void invalidateIndexes() { |
1157 |
setIndexesValidStatus(false);
|
1158 |
} |
1159 |
|
1160 |
private void setIndexesValidStatus(boolean valid) { |
1161 |
FeatureIndexes theIndexes = getIndexes(); |
1162 |
LOG.debug("Setting the store indexes to valid status {}: {}", (valid
|
1163 |
? Boolean.TRUE : Boolean.FALSE), theIndexes); |
1164 |
for (Iterator iterator = theIndexes.iterator(); iterator.hasNext();) { |
1165 |
FeatureIndex index = (FeatureIndex) iterator.next(); |
1166 |
if (index instanceof FeatureIndexProviderServices) { |
1167 |
FeatureIndexProviderServices indexServices = |
1168 |
(FeatureIndexProviderServices) index; |
1169 |
indexServices.setValid(valid); |
1170 |
} |
1171 |
} |
1172 |
} |
1173 |
|
1174 |
private void updateIndexes() throws FeatureIndexException { |
1175 |
FeatureIndexes theIndexes = getIndexes(); |
1176 |
LOG.debug("Refilling indexes: {}", theIndexes);
|
1177 |
for (Iterator iterator = theIndexes.iterator(); iterator.hasNext();) { |
1178 |
FeatureIndex index = (FeatureIndex) iterator.next(); |
1179 |
if (index instanceof FeatureIndexProviderServices) { |
1180 |
FeatureIndexProviderServices indexServices = |
1181 |
(FeatureIndexProviderServices) index; |
1182 |
indexServices.fill(true, null); |
1183 |
} |
1184 |
} |
1185 |
} |
1186 |
|
1187 |
private void waitForIndexes() { |
1188 |
FeatureIndexes theIndexes = getIndexes(); |
1189 |
LOG.debug("Waiting for indexes to finish filling: {}", theIndexes);
|
1190 |
for (Iterator iterator = theIndexes.iterator(); iterator.hasNext();) { |
1191 |
FeatureIndex index = (FeatureIndex) iterator.next(); |
1192 |
if (index instanceof FeatureIndexProviderServices) { |
1193 |
FeatureIndexProviderServices indexServices = |
1194 |
(FeatureIndexProviderServices) index; |
1195 |
indexServices.waitForIndex(); |
1196 |
} |
1197 |
} |
1198 |
} |
1199 |
|
1200 |
private void disposeIndexes() { |
1201 |
FeatureIndexes theIndexes = getIndexes(); |
1202 |
LOG.debug("Disposing indexes: {}", theIndexes);
|
1203 |
if( theIndexes==null ) { |
1204 |
return;
|
1205 |
} |
1206 |
for (Iterator iterator = theIndexes.iterator(); iterator.hasNext();) { |
1207 |
FeatureIndex index = (FeatureIndex) iterator.next(); |
1208 |
if (index instanceof FeatureIndexProviderServices) { |
1209 |
FeatureIndexProviderServices indexServices = |
1210 |
(FeatureIndexProviderServices) index; |
1211 |
indexServices.dispose(); |
1212 |
} |
1213 |
} |
1214 |
} |
1215 |
|
1216 |
@Override
|
1217 |
public boolean isEditing() { |
1218 |
return mode == MODE_FULLEDIT;
|
1219 |
} |
1220 |
|
1221 |
@Override
|
1222 |
public boolean isAppending() { |
1223 |
return mode == MODE_APPEND;
|
1224 |
} |
1225 |
|
1226 |
@Override
|
1227 |
synchronized public void update(EditableFeatureType type) |
1228 |
throws DataException {
|
1229 |
try {
|
1230 |
if (type == null) { |
1231 |
throw new NullFeatureTypeException(getName()); |
1232 |
} |
1233 |
boolean typehasStrongChanges = ((DefaultEditableFeatureType) type).hasStrongChanges();
|
1234 |
if (typehasStrongChanges) {
|
1235 |
checkInEditingMode(); |
1236 |
} else if(this.isAppending()) { |
1237 |
throw new NeedEditingModeException(this.getName()); |
1238 |
} |
1239 |
// FIXME: Comprobar que es un featureType aceptable.
|
1240 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
1241 |
newVersionOfUpdate(); |
1242 |
|
1243 |
FeatureType oldt = type.getSource().getCopy(); |
1244 |
FeatureType newt = type.getCopy(); |
1245 |
commands.update(newt, oldt); |
1246 |
if (typehasStrongChanges) {
|
1247 |
hasStrongChanges = true;
|
1248 |
} |
1249 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
1250 |
} catch (Exception e) { |
1251 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
1252 |
} |
1253 |
} |
1254 |
|
1255 |
@Override
|
1256 |
public void delete(Feature feature) throws DataException { |
1257 |
this.commands.delete(feature);
|
1258 |
} |
1259 |
|
1260 |
synchronized public void doDelete(Feature feature) throws DataException { |
1261 |
try {
|
1262 |
checkInEditingMode(); |
1263 |
checkIsOwnFeature(feature); |
1264 |
if (feature instanceof EditableFeature) { |
1265 |
throw new StoreDeleteEditableFeatureException(getName()); |
1266 |
} |
1267 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
1268 |
|
1269 |
//Update the featureManager and the spatialManager
|
1270 |
featureManager.delete(feature.getReference()); |
1271 |
spatialManager.deleteFeature(feature); |
1272 |
|
1273 |
newVersionOfUpdate(); |
1274 |
hasStrongChanges = true;
|
1275 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
1276 |
} catch (Exception e) { |
1277 |
throw new StoreDeleteFeatureException(e, this.getName()); |
1278 |
} |
1279 |
} |
1280 |
|
1281 |
private static EditableFeature lastChangedFeature = null; |
1282 |
|
1283 |
@Override
|
1284 |
public synchronized void insert(EditableFeature feature) |
1285 |
throws DataException {
|
1286 |
LOG.debug("In editing mode {}, insert feature: {}", mode, feature);
|
1287 |
try {
|
1288 |
switch (mode) {
|
1289 |
case MODE_QUERY:
|
1290 |
throw new NeedEditingModeException(this.getName()); |
1291 |
|
1292 |
case MODE_APPEND:
|
1293 |
checkIsOwnFeature(feature); |
1294 |
if (feature.getSource() != null) { |
1295 |
throw new NoNewFeatureInsertException(this.getName()); |
1296 |
} |
1297 |
this.featureCount = null; |
1298 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
1299 |
feature.validate(Feature.UPDATE); |
1300 |
provider.append(((DefaultEditableFeature) feature).getData()); |
1301 |
hasStrongChanges = true;
|
1302 |
hasInserts = true;
|
1303 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
1304 |
break;
|
1305 |
|
1306 |
case MODE_FULLEDIT:
|
1307 |
if (feature.getSource() != null) { |
1308 |
throw new NoNewFeatureInsertException(this.getName()); |
1309 |
} |
1310 |
commands.insert(feature); |
1311 |
} |
1312 |
} catch (Exception e) { |
1313 |
throw new StoreInsertFeatureException(e, this.getName()); |
1314 |
} |
1315 |
} |
1316 |
|
1317 |
synchronized public void doInsert(EditableFeature feature) |
1318 |
throws DataException {
|
1319 |
checkIsOwnFeature(feature); |
1320 |
|
1321 |
waitForIndexes(); |
1322 |
|
1323 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
1324 |
newVersionOfUpdate(); |
1325 |
if ((lastChangedFeature == null) |
1326 |
|| (lastChangedFeature.getSource() != feature.getSource())) { |
1327 |
lastChangedFeature = feature; |
1328 |
feature.validate(Feature.UPDATE); |
1329 |
lastChangedFeature = null;
|
1330 |
} |
1331 |
//Update the featureManager and the spatialManager
|
1332 |
((DefaultEditableFeature) feature).setInserted(true);
|
1333 |
DefaultFeature newFeature = (DefaultFeature) feature.getNotEditableCopy(); |
1334 |
|
1335 |
|
1336 |
featureManager.add(newFeature); |
1337 |
spatialManager.insertFeature(newFeature); |
1338 |
|
1339 |
hasStrongChanges = true;
|
1340 |
hasInserts = true;
|
1341 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
1342 |
} |
1343 |
|
1344 |
@Override
|
1345 |
public void update(EditableFeature feature) |
1346 |
throws DataException {
|
1347 |
if ((feature).getSource() == null) { |
1348 |
insert(feature); |
1349 |
return;
|
1350 |
} |
1351 |
commands.update(feature, feature.getSource()); |
1352 |
} |
1353 |
|
1354 |
synchronized public void doUpdate(EditableFeature feature, Feature oldFeature) |
1355 |
throws DataException {
|
1356 |
try {
|
1357 |
checkInEditingMode(); |
1358 |
checkIsOwnFeature(feature); |
1359 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
1360 |
newVersionOfUpdate(); |
1361 |
if ((lastChangedFeature == null) |
1362 |
|| (lastChangedFeature.getSource() != feature.getSource())) { |
1363 |
lastChangedFeature = feature; |
1364 |
feature.validate(Feature.UPDATE); |
1365 |
lastChangedFeature = null;
|
1366 |
} |
1367 |
|
1368 |
//Update the featureManager and the spatialManager
|
1369 |
Feature newf = feature.getNotEditableCopy(); |
1370 |
featureManager.update(newf, oldFeature); |
1371 |
spatialManager.updateFeature(newf, oldFeature); |
1372 |
|
1373 |
hasStrongChanges = true;
|
1374 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
1375 |
} catch (Exception e) { |
1376 |
throw new StoreUpdateFeatureException(e, this.getName()); |
1377 |
} |
1378 |
} |
1379 |
|
1380 |
@Override
|
1381 |
synchronized public void redo() throws RedoException { |
1382 |
Command redo = commands.getNextRedoCommand(); |
1383 |
try {
|
1384 |
checkInEditingMode(); |
1385 |
} catch (NeedEditingModeException ex) {
|
1386 |
throw new RedoException(redo, ex); |
1387 |
} |
1388 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
1389 |
newVersionOfUpdate(); |
1390 |
commands.redo(); |
1391 |
hasStrongChanges = true;
|
1392 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
1393 |
} |
1394 |
|
1395 |
@Override
|
1396 |
synchronized public void undo() throws UndoException { |
1397 |
Command undo = commands.getNextUndoCommand(); |
1398 |
try {
|
1399 |
checkInEditingMode(); |
1400 |
} catch (NeedEditingModeException ex) {
|
1401 |
throw new UndoException(undo, ex); |
1402 |
} |
1403 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
1404 |
newVersionOfUpdate(); |
1405 |
commands.undo(); |
1406 |
hasStrongChanges = true;
|
1407 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
1408 |
} |
1409 |
|
1410 |
@Override
|
1411 |
public List getRedoInfos() { |
1412 |
if (isEditing() && (commands != null)) { |
1413 |
return commands.getRedoInfos();
|
1414 |
} else {
|
1415 |
return null; |
1416 |
} |
1417 |
} |
1418 |
|
1419 |
@Override
|
1420 |
public List getUndoInfos() { |
1421 |
if (isEditing() && (commands != null)) { |
1422 |
return commands.getUndoInfos();
|
1423 |
} else {
|
1424 |
return null; |
1425 |
} |
1426 |
} |
1427 |
|
1428 |
public synchronized FeatureCommandsStack getCommandsStack() |
1429 |
throws DataException {
|
1430 |
checkInEditingMode(); |
1431 |
return commands;
|
1432 |
} |
1433 |
|
1434 |
@Override
|
1435 |
synchronized public void cancelEditing() throws DataException { |
1436 |
if( spatialManager!=null ) { |
1437 |
spatialManager.cancelModifies(); |
1438 |
} |
1439 |
try {
|
1440 |
switch (mode) {
|
1441 |
case MODE_QUERY:
|
1442 |
throw new NeedEditingModeException(this.getName()); |
1443 |
|
1444 |
case MODE_APPEND:
|
1445 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
1446 |
provider.abortAppend(); |
1447 |
exitEditingMode(); |
1448 |
((FeatureSelection) this.getSelection()).deselectAll();
|
1449 |
updateIndexes(); |
1450 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
1451 |
|
1452 |
case MODE_FULLEDIT:
|
1453 |
boolean clearSelection = this.hasStrongChanges; |
1454 |
if (this.selection instanceof FeatureReferenceSelection) { |
1455 |
clearSelection = this.hasInserts;
|
1456 |
} |
1457 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
1458 |
exitEditingMode(); |
1459 |
if (clearSelection) {
|
1460 |
((FeatureSelection) this.getSelection()).deselectAll();
|
1461 |
} |
1462 |
updateIndexes(); |
1463 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
1464 |
} |
1465 |
} catch (Exception e) { |
1466 |
throw new StoreCancelEditingException(e, this.getName()); |
1467 |
} |
1468 |
} |
1469 |
|
1470 |
@Override
|
1471 |
synchronized public void finishEditing() throws DataException { |
1472 |
LOG.debug("finish editing of mode: {}", mode);
|
1473 |
try {
|
1474 |
|
1475 |
/*
|
1476 |
* Selection needs to be cleared when editing stops
|
1477 |
* to prevent conflicts with selection remaining from
|
1478 |
* editing mode.
|
1479 |
*/
|
1480 |
// ((FeatureSelection) this.getSelection()).deselectAll();
|
1481 |
Map<String,List<FeatureAttributeDescriptor>> computedFields = this.getComputedFields(); |
1482 |
switch (mode) {
|
1483 |
case MODE_QUERY:
|
1484 |
throw new NeedEditingModeException(this.getName()); |
1485 |
|
1486 |
case MODE_APPEND:
|
1487 |
if( selection!=null ) { |
1488 |
selection = null;
|
1489 |
} |
1490 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1491 |
saveDALFile(); |
1492 |
provider.endAppend(); |
1493 |
exitEditingMode(); |
1494 |
this.updateComputedFields(computedFields);
|
1495 |
loadDALFile(); |
1496 |
updateIndexes(); |
1497 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1498 |
break;
|
1499 |
|
1500 |
case MODE_FULLEDIT:
|
1501 |
if (hasStrongChanges && !this.allowWrite()) { |
1502 |
throw new WriteNotAllowedException(getName()); |
1503 |
} |
1504 |
saveDALFile(); |
1505 |
if(featureManager.isSelectionCompromised() && selection!=null ) { |
1506 |
selection = null;
|
1507 |
} |
1508 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1509 |
if (hasStrongChanges) {
|
1510 |
validateFeatures(Feature.FINISH_EDITING); |
1511 |
|
1512 |
/*
|
1513 |
* This will throw a PerformEditingExceptionif the provider
|
1514 |
* does not accept the changes (for example, an invalid field name)
|
1515 |
*/
|
1516 |
provider.performChanges(featureManager.getDeleted(), |
1517 |
featureManager.getInserted(), |
1518 |
featureManager.getUpdated(), |
1519 |
removeCalculatedAttributes(featureTypeManager.getFeatureTypesChanged()).iterator()); |
1520 |
|
1521 |
} |
1522 |
this.updateComputedFields(computedFields);
|
1523 |
exitEditingMode(); |
1524 |
loadDALFile(); |
1525 |
updateIndexes(); |
1526 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1527 |
break;
|
1528 |
} |
1529 |
} catch (PerformEditingException pee) {
|
1530 |
throw new WriteException(provider.getSourceId().toString(), pee); |
1531 |
} catch (Exception e) { |
1532 |
throw new FinishEditingException(e); |
1533 |
} |
1534 |
} |
1535 |
private Map<String,List<FeatureAttributeDescriptor>> getComputedFields() throws DataException { |
1536 |
Map<String,List<FeatureAttributeDescriptor>> r = new HashMap<>(); |
1537 |
|
1538 |
List<FeatureType> theTypes = new ArrayList<>(); |
1539 |
theTypes.addAll(this.getFeatureTypes());
|
1540 |
theTypes.add(this.getDefaultFeatureType());
|
1541 |
for( int n=0; n<theTypes.size(); n++ ) { |
1542 |
FeatureType type = theTypes.get(n); |
1543 |
for (FeatureAttributeDescriptor attrdesc : type) {
|
1544 |
FeatureAttributeEmulator emulator = attrdesc.getFeatureAttributeEmulator(); |
1545 |
if( emulator!= null) { |
1546 |
List<FeatureAttributeDescriptor> l = r.get(type.getId());
|
1547 |
if (l==null) { |
1548 |
l = new ArrayList<>(); |
1549 |
r.put(type.getId(), l); |
1550 |
} |
1551 |
l.add(attrdesc); |
1552 |
} |
1553 |
} |
1554 |
} |
1555 |
return r;
|
1556 |
} |
1557 |
private void updateComputedFields(Map<String,List<FeatureAttributeDescriptor>> computedFields) throws DataException { |
1558 |
|
1559 |
List<FeatureType> theTypes = new ArrayList<>(); |
1560 |
theTypes.addAll(this.getFeatureTypes());
|
1561 |
theTypes.add(this.getDefaultFeatureType());
|
1562 |
for( int n=0; n<theTypes.size(); n++ ) { |
1563 |
DefaultFeatureType type = (DefaultFeatureType) theTypes.get(n); |
1564 |
List<FeatureAttributeDescriptor> x = computedFields.get(type.getId());
|
1565 |
if(x!=null && !x.isEmpty()) { |
1566 |
for (FeatureAttributeDescriptor attrdesc : x) {
|
1567 |
if (type.get(attrdesc.getName())==null) { |
1568 |
type.add(attrdesc); |
1569 |
} |
1570 |
} |
1571 |
} |
1572 |
} |
1573 |
|
1574 |
} |
1575 |
private List<FeatureStoreProvider.FeatureTypeChanged> removeCalculatedAttributes(List<FeatureStoreProvider.FeatureTypeChanged> ftypes) { |
1576 |
// FIXME: Falta por implementar
|
1577 |
// for (FeatureStoreProvider.FeatureTypeChanged ftype : ftypes) {
|
1578 |
// EditableFeatureType target = (EditableFeatureType) ftype.getTarget();
|
1579 |
// for (FeatureAttributeDescriptor attributeDescriptor : ftype.getSource().getAttributeDescriptors()) {
|
1580 |
// if (attributeDescriptor.isComputed()) {
|
1581 |
// target.remove(attributeDescriptor.getName());
|
1582 |
// }
|
1583 |
// }
|
1584 |
// }
|
1585 |
return ftypes;
|
1586 |
} |
1587 |
|
1588 |
|
1589 |
private void saveDALFile() { |
1590 |
DataResource resource = null;
|
1591 |
try {
|
1592 |
DataServerExplorer explorer = this.getExplorer();
|
1593 |
if( explorer == null ) { |
1594 |
return;
|
1595 |
} |
1596 |
resource = explorer.getResource(this, "dal"); |
1597 |
if( resource == null ) { |
1598 |
return;
|
1599 |
} |
1600 |
DALFile dalFile = DALFile.getDALFile(); |
1601 |
dalFile.setStore(this);
|
1602 |
if( !dalFile.isEmpty() ) {
|
1603 |
dalFile.write(resource); |
1604 |
} |
1605 |
} catch (Throwable ex) { |
1606 |
LOG.warn("Can't save DAL resource", ex);
|
1607 |
} finally {
|
1608 |
IOUtils.closeQuietly(resource); |
1609 |
} |
1610 |
} |
1611 |
|
1612 |
private void loadDALFile() { |
1613 |
DataResource resource = null;
|
1614 |
try {
|
1615 |
DataServerExplorer explorer = this.getExplorer();
|
1616 |
if( explorer == null ) { |
1617 |
return;
|
1618 |
} |
1619 |
resource = explorer.getResource(this, "dal"); |
1620 |
if( resource == null || !resource.exists() ) { |
1621 |
return;
|
1622 |
} |
1623 |
DALFile dalFile = DALFile.getDALFile(resource); |
1624 |
if( !dalFile.isEmpty() ) {
|
1625 |
dalFile.updateStore(this);
|
1626 |
} |
1627 |
} catch (Throwable ex) { |
1628 |
LOG.warn("Can't load DAL resource", ex);
|
1629 |
} finally {
|
1630 |
IOUtils.closeQuietly(resource); |
1631 |
} |
1632 |
} |
1633 |
|
1634 |
/**
|
1635 |
* Save changes in the provider without leaving the edit mode.
|
1636 |
* Do not call observers to communicate a change of ediding mode.
|
1637 |
* The operation's history is eliminated to prevent inconsistencies
|
1638 |
* in the data.
|
1639 |
*
|
1640 |
* @throws DataException
|
1641 |
*/
|
1642 |
@Override
|
1643 |
synchronized public void commitChanges() throws DataException { |
1644 |
LOG.debug("commitChanges of mode: {}", mode);
|
1645 |
if( !canCommitChanges() ) {
|
1646 |
throw new WriteNotAllowedException(getName()); |
1647 |
} |
1648 |
try {
|
1649 |
switch (mode) {
|
1650 |
case MODE_QUERY:
|
1651 |
throw new NeedEditingModeException(this.getName()); |
1652 |
|
1653 |
case MODE_APPEND:
|
1654 |
this.provider.endAppend();
|
1655 |
exitEditingMode(); |
1656 |
invalidateIndexes(); |
1657 |
this.provider.beginAppend();
|
1658 |
hasInserts = false;
|
1659 |
break;
|
1660 |
|
1661 |
case MODE_FULLEDIT:
|
1662 |
if (hasStrongChanges && !this.allowWrite()) { |
1663 |
throw new WriteNotAllowedException(getName()); |
1664 |
} |
1665 |
if (hasStrongChanges) {
|
1666 |
validateFeatures(Feature.FINISH_EDITING); |
1667 |
provider.performChanges(featureManager.getDeleted(), |
1668 |
featureManager.getInserted(), |
1669 |
featureManager.getUpdated(), |
1670 |
removeCalculatedAttributes(featureTypeManager.getFeatureTypesChanged()).iterator()); |
1671 |
} |
1672 |
invalidateIndexes(); |
1673 |
featureManager = new FeatureManager();
|
1674 |
featureTypeManager = new FeatureTypeManager(this); |
1675 |
spatialManager = new SpatialManager(this, provider.getEnvelope()); |
1676 |
|
1677 |
commands = |
1678 |
new DefaultFeatureCommandsStack(this, featureManager, |
1679 |
spatialManager, featureTypeManager); |
1680 |
featureCount = null;
|
1681 |
hasStrongChanges = false;
|
1682 |
hasInserts = false;
|
1683 |
break;
|
1684 |
} |
1685 |
} catch (Exception e) { |
1686 |
throw new FinishEditingException(e); |
1687 |
} |
1688 |
} |
1689 |
|
1690 |
@Override
|
1691 |
synchronized public boolean canCommitChanges() throws DataException { |
1692 |
if ( !this.allowWrite()) { |
1693 |
return false; |
1694 |
} |
1695 |
switch (mode) {
|
1696 |
default:
|
1697 |
case MODE_QUERY:
|
1698 |
return false; |
1699 |
|
1700 |
case MODE_APPEND:
|
1701 |
return true; |
1702 |
|
1703 |
case MODE_FULLEDIT:
|
1704 |
List types = this.getFeatureTypes(); |
1705 |
for( int i=0; i<types.size(); i++ ) { |
1706 |
Object type = types.get(i);
|
1707 |
if( type instanceof DefaultEditableFeatureType ) { |
1708 |
if( ((DefaultEditableFeatureType)type).hasStrongChanges() ) {
|
1709 |
return false; |
1710 |
} |
1711 |
} |
1712 |
} |
1713 |
return true; |
1714 |
} |
1715 |
} |
1716 |
|
1717 |
@Override
|
1718 |
public void beginEditingGroup(String description) |
1719 |
throws NeedEditingModeException {
|
1720 |
checkInEditingMode(); |
1721 |
commands.startComplex(description); |
1722 |
} |
1723 |
|
1724 |
@Override
|
1725 |
public void endEditingGroup() throws NeedEditingModeException { |
1726 |
checkInEditingMode(); |
1727 |
commands.endComplex(); |
1728 |
} |
1729 |
|
1730 |
@Override
|
1731 |
public boolean isAppendModeSupported() { |
1732 |
return this.provider.supportsAppendMode(); |
1733 |
} |
1734 |
|
1735 |
@Override
|
1736 |
public void export(DataServerExplorer explorer, String provider, |
1737 |
NewFeatureStoreParameters params) throws DataException {
|
1738 |
|
1739 |
if (this.getFeatureTypes().size() != 1) { |
1740 |
throw new NotYetImplemented( |
1741 |
"export whith more than one type not yet implemented");
|
1742 |
} |
1743 |
FeatureSelection featureSelection = (FeatureSelection) getSelection(); |
1744 |
FeatureStore target = null;
|
1745 |
FeatureSet features = null;
|
1746 |
DisposableIterator iterator = null;
|
1747 |
try {
|
1748 |
FeatureType type = this.getDefaultFeatureType();
|
1749 |
if ((params.getDefaultFeatureType() == null) |
1750 |
|| (params.getDefaultFeatureType().size() == 0)) {
|
1751 |
params.setDefaultFeatureType(type.getEditable()); |
1752 |
|
1753 |
} |
1754 |
explorer.add(provider, params, true);
|
1755 |
|
1756 |
DataManager manager = DALLocator.getDataManager(); |
1757 |
target = (FeatureStore) manager.openStore(provider, params); |
1758 |
FeatureType targetType = target.getDefaultFeatureType(); |
1759 |
|
1760 |
target.edit(MODE_APPEND); |
1761 |
FeatureAttributeDescriptor[] pkattrs = type.getPrimaryKey();
|
1762 |
if (featureSelection.getSize() > 0) { |
1763 |
features = this.getFeatureSelection();
|
1764 |
} else {
|
1765 |
if ((pkattrs != null) && (pkattrs.length > 0)) { |
1766 |
FeatureQuery query = createFeatureQuery(); |
1767 |
for (FeatureAttributeDescriptor pkattr : pkattrs) {
|
1768 |
query.getOrder().add(pkattr.getName(), true);
|
1769 |
} |
1770 |
features = this.getFeatureSet(query);
|
1771 |
} else {
|
1772 |
features = this.getFeatureSet();
|
1773 |
} |
1774 |
} |
1775 |
iterator = features.fastIterator(); |
1776 |
while (iterator.hasNext()) {
|
1777 |
DefaultFeature feature = (DefaultFeature) iterator.next(); |
1778 |
target.insert(target.createNewFeature(targetType, feature)); |
1779 |
} |
1780 |
target.finishEditing(); |
1781 |
target.dispose(); |
1782 |
} catch (Exception e) { |
1783 |
throw new DataExportException(e, params.toString()); |
1784 |
} finally {
|
1785 |
dispose(iterator); |
1786 |
dispose(features); |
1787 |
dispose(target); |
1788 |
} |
1789 |
} |
1790 |
|
1791 |
//
|
1792 |
// ====================================================================
|
1793 |
// Obtencion de datos
|
1794 |
// getDataCollection, getFeatureCollection
|
1795 |
//
|
1796 |
|
1797 |
@Override
|
1798 |
public DataSet getDataSet() throws DataException { |
1799 |
checkNotInAppendMode(); |
1800 |
FeatureQuery query = |
1801 |
new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1802 |
return new DefaultFeatureSet(this, query); |
1803 |
} |
1804 |
|
1805 |
@Override
|
1806 |
public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
1807 |
checkNotInAppendMode(); |
1808 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
1809 |
} |
1810 |
|
1811 |
@Override
|
1812 |
public void getDataSet(Observer observer) throws DataException { |
1813 |
checkNotInAppendMode(); |
1814 |
this.getFeatureSet(null, observer); |
1815 |
} |
1816 |
|
1817 |
@Override
|
1818 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
1819 |
throws DataException {
|
1820 |
checkNotInAppendMode(); |
1821 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
1822 |
} |
1823 |
|
1824 |
@Override
|
1825 |
public FeatureSet getFeatureSet() throws DataException { |
1826 |
return this.getFeatureSet((FeatureQuery)null); |
1827 |
} |
1828 |
|
1829 |
@Override
|
1830 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
1831 |
throws DataException {
|
1832 |
checkNotInAppendMode(); |
1833 |
if( featureQuery==null ) { |
1834 |
featureQuery = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1835 |
} |
1836 |
return new DefaultFeatureSet(this, featureQuery); |
1837 |
} |
1838 |
|
1839 |
@Override
|
1840 |
public FeatureSet getFeatureSet(String filter) throws DataException { |
1841 |
return this.getFeatureSet(filter, null, true); |
1842 |
} |
1843 |
|
1844 |
@Override
|
1845 |
public FeatureSet getFeatureSet(String filter, String sortBy) throws DataException { |
1846 |
return this.getFeatureSet(filter, sortBy, true); |
1847 |
} |
1848 |
|
1849 |
@Override
|
1850 |
public FeatureSet getFeatureSet(Expression filter) throws DataException { |
1851 |
return this.getFeatureSet(filter, null, true); |
1852 |
} |
1853 |
|
1854 |
@Override
|
1855 |
public FeatureSet getFeatureSet(Expression filter, String sortBy) throws DataException { |
1856 |
return this.getFeatureSet(filter, sortBy, true); |
1857 |
} |
1858 |
|
1859 |
@Override
|
1860 |
public FeatureSet getFeatureSet(Expression filter, String sortBy, boolean asc) throws DataException { |
1861 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1862 |
return this.getFeatureSet(query); |
1863 |
} |
1864 |
|
1865 |
@Override
|
1866 |
public FeatureSet getFeatureSet(String filter, String sortBy, boolean asc) throws DataException { |
1867 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1868 |
return this.getFeatureSet(query); |
1869 |
} |
1870 |
|
1871 |
@Override
|
1872 |
public List<Feature> getFeatures(String filter) { |
1873 |
return this.getFeatures(filter, null, true); |
1874 |
} |
1875 |
|
1876 |
@Override
|
1877 |
public List<Feature> getFeatures(String filter, String sortBy) { |
1878 |
return this.getFeatures(filter, sortBy, true); |
1879 |
} |
1880 |
|
1881 |
@Override
|
1882 |
public List<Feature> getFeatures(String filter, String sortBy, boolean asc) { |
1883 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1884 |
return this.getFeatures(query, 100); |
1885 |
} |
1886 |
|
1887 |
@Override
|
1888 |
public List<Feature> getFeatures(Expression filter) { |
1889 |
return this.getFeatures(filter, null, true); |
1890 |
} |
1891 |
|
1892 |
@Override
|
1893 |
public List<Feature> getFeatures(Expression filter, String sortBy) { |
1894 |
return this.getFeatures(filter, sortBy, true); |
1895 |
} |
1896 |
|
1897 |
@Override
|
1898 |
public List<Feature> getFeatures(Expression filter, String sortBy, boolean asc) { |
1899 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1900 |
return this.getFeatures(query, 100); |
1901 |
} |
1902 |
|
1903 |
@Override
|
1904 |
public List<Feature> getFeatures(FeatureQuery query) { |
1905 |
return this.getFeatures(query, 100); |
1906 |
} |
1907 |
|
1908 |
@Override
|
1909 |
public List<Feature> getFeatures(FeatureQuery query, int pageSize) { |
1910 |
try {
|
1911 |
FeaturePagingHelper pager = this.dataManager.createFeaturePagingHelper(this, query, pageSize); |
1912 |
return pager.asList();
|
1913 |
} catch (BaseException ex) {
|
1914 |
throw new RuntimeException("Can't create the list of features.", ex); |
1915 |
} |
1916 |
} |
1917 |
|
1918 |
@Override
|
1919 |
public List<Feature> getFeatures() { |
1920 |
return this.getFeatures(null, 500); |
1921 |
} |
1922 |
|
1923 |
@Override
|
1924 |
public Feature first() throws DataException { |
1925 |
return this.findFirst((FeatureQuery)null); |
1926 |
} |
1927 |
|
1928 |
@Override
|
1929 |
public Feature findFirst(String filter) throws DataException { |
1930 |
return this.findFirst(filter, null, true); |
1931 |
} |
1932 |
|
1933 |
@Override
|
1934 |
public Feature findFirst(String filter, String sortBy) throws DataException { |
1935 |
return this.findFirst(filter, sortBy, true); |
1936 |
} |
1937 |
|
1938 |
@Override
|
1939 |
public Feature findFirst(String filter, String sortBy, boolean asc) throws DataException { |
1940 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1941 |
return findFirst(query);
|
1942 |
} |
1943 |
|
1944 |
@Override
|
1945 |
public Feature findFirst(Expression filter) throws DataException { |
1946 |
return this.findFirst(filter, null, true); |
1947 |
} |
1948 |
|
1949 |
@Override
|
1950 |
public Feature findFirst(Expression filter, String sortBy) throws DataException { |
1951 |
return this.findFirst(filter, sortBy, true); |
1952 |
} |
1953 |
|
1954 |
@Override
|
1955 |
public Feature findFirst(Expression filter, String sortBy, boolean asc) throws DataException { |
1956 |
FeatureQuery query = this.createFeatureQuery(filter, sortBy, asc);
|
1957 |
return findFirst(query);
|
1958 |
} |
1959 |
|
1960 |
public Feature findFirst(FeatureQuery query) throws DataException { |
1961 |
final MutableObject<Feature> feature = new MutableObject<>(); |
1962 |
try {
|
1963 |
this.accept(new Visitor() { |
1964 |
@Override
|
1965 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
1966 |
feature.setValue((Feature) obj); |
1967 |
throw new VisitCanceledException(); |
1968 |
} |
1969 |
}, query); |
1970 |
} catch(VisitCanceledException ex) {
|
1971 |
|
1972 |
} catch(DataException ex) {
|
1973 |
throw ex;
|
1974 |
} catch(Exception ex) { |
1975 |
throw new RuntimeException("", ex); |
1976 |
} |
1977 |
return feature.getValue();
|
1978 |
} |
1979 |
|
1980 |
@Override
|
1981 |
public void accept(Visitor visitor) throws BaseException { |
1982 |
this.accept(visitor, null); |
1983 |
} |
1984 |
|
1985 |
@Override
|
1986 |
public void accept(Visitor visitor, DataQuery dataQuery) |
1987 |
throws BaseException {
|
1988 |
FeatureSet set = getFeatureSet((FeatureQuery) dataQuery); |
1989 |
try {
|
1990 |
set.accept(visitor); |
1991 |
} finally {
|
1992 |
set.dispose(); |
1993 |
} |
1994 |
} |
1995 |
|
1996 |
public FeatureType getFeatureType(FeatureQuery featureQuery)
|
1997 |
throws DataException {
|
1998 |
DefaultFeatureType fType = |
1999 |
(DefaultFeatureType) this.getFeatureType(featureQuery
|
2000 |
.getFeatureTypeId()); |
2001 |
if( featureQuery.hasAttributeNames() ||
|
2002 |
featureQuery.hasConstantsAttributeNames() || |
2003 |
fType.hasRequiredFields() |
2004 |
) { |
2005 |
return fType.getSubtype(featureQuery.getAttributeNames(), featureQuery.getConstantsAttributeNames() );
|
2006 |
} |
2007 |
return fType;
|
2008 |
} |
2009 |
|
2010 |
@Override
|
2011 |
public void getFeatureSet(Observer observer) throws DataException { |
2012 |
checkNotInAppendMode(); |
2013 |
this.getFeatureSet(null, observer); |
2014 |
} |
2015 |
|
2016 |
@Override
|
2017 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
2018 |
throws DataException {
|
2019 |
class LoadInBackGround implements Runnable { |
2020 |
|
2021 |
private final FeatureStore store; |
2022 |
private final FeatureQuery query; |
2023 |
private final Observer observer; |
2024 |
|
2025 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
2026 |
Observer observer) {
|
2027 |
this.store = store;
|
2028 |
this.query = query;
|
2029 |
this.observer = observer;
|
2030 |
} |
2031 |
|
2032 |
void notify(FeatureStoreNotification theNotification) {
|
2033 |
observer.update(store, theNotification); |
2034 |
} |
2035 |
|
2036 |
@Override
|
2037 |
public void run() { |
2038 |
FeatureSet set = null;
|
2039 |
try {
|
2040 |
set = store.getFeatureSet(query); |
2041 |
notify(new DefaultFeatureStoreNotification(store,
|
2042 |
FeatureStoreNotification.LOAD_FINISHED, set)); |
2043 |
} catch (Exception e) { |
2044 |
notify(new DefaultFeatureStoreNotification(store,
|
2045 |
FeatureStoreNotification.LOAD_FINISHED, e)); |
2046 |
} finally {
|
2047 |
dispose(set); |
2048 |
} |
2049 |
} |
2050 |
} |
2051 |
|
2052 |
checkNotInAppendMode(); |
2053 |
if (query == null) { |
2054 |
query = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
2055 |
} |
2056 |
LoadInBackGround task = new LoadInBackGround(this, query, observer); |
2057 |
Thread thread = new Thread(task, "Load Feature Set in background"); |
2058 |
thread.start(); |
2059 |
} |
2060 |
|
2061 |
@Override
|
2062 |
public Feature getFeatureByReference(FeatureReference reference)
|
2063 |
throws DataException {
|
2064 |
checkNotInAppendMode(); |
2065 |
DefaultFeatureReference ref = (DefaultFeatureReference) reference; |
2066 |
FeatureType featureType; |
2067 |
if (ref.getFeatureTypeId() == null) { |
2068 |
featureType = this.getDefaultFeatureType();
|
2069 |
} else {
|
2070 |
featureType = this.getFeatureType(ref.getFeatureTypeId());
|
2071 |
} |
2072 |
return this.getFeatureByReference(reference, featureType); |
2073 |
} |
2074 |
|
2075 |
@Override
|
2076 |
public Feature getFeatureByReference(FeatureReference reference,
|
2077 |
FeatureType featureType) throws DataException {
|
2078 |
checkNotInAppendMode(); |
2079 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
2080 |
if (this.mode == MODE_FULLEDIT) { |
2081 |
Feature f = featureManager.get(reference, this, featureType);
|
2082 |
if (f != null) { |
2083 |
return f;
|
2084 |
} |
2085 |
} |
2086 |
|
2087 |
FeatureType sourceFeatureType = featureType; |
2088 |
if (!this.transforms.isEmpty()) { |
2089 |
sourceFeatureType = this.transforms.getSourceFeatureTypeFrom(featureType);
|
2090 |
} |
2091 |
// TODO comprobar que el id es de este store
|
2092 |
|
2093 |
DefaultFeature feature = |
2094 |
new DefaultFeature(this, |
2095 |
this.provider.getFeatureProviderByReference(
|
2096 |
(FeatureReferenceProviderServices) reference, sourceFeatureType)); |
2097 |
|
2098 |
if (!this.transforms.isEmpty()) { |
2099 |
return this.transforms.applyTransform(feature, featureType); |
2100 |
} |
2101 |
return feature;
|
2102 |
} |
2103 |
|
2104 |
//
|
2105 |
// ====================================================================
|
2106 |
// Gestion de features
|
2107 |
//
|
2108 |
|
2109 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
2110 |
throws DataException {
|
2111 |
FeatureType original = this.getDefaultFeatureType();
|
2112 |
|
2113 |
if ((type == null) || type.equals(original)) { |
2114 |
return original;
|
2115 |
} else {
|
2116 |
if (!type.isSubtypeOf(original)) {
|
2117 |
Iterator iter = this.getFeatureTypes().iterator(); |
2118 |
FeatureType tmpType; |
2119 |
boolean found = false; |
2120 |
while (iter.hasNext()) {
|
2121 |
tmpType = (FeatureType) iter.next(); |
2122 |
if (type.equals(tmpType)) {
|
2123 |
return type;
|
2124 |
|
2125 |
} else
|
2126 |
if (type.isSubtypeOf(tmpType)) {
|
2127 |
found = true;
|
2128 |
original = tmpType; |
2129 |
break;
|
2130 |
} |
2131 |
|
2132 |
} |
2133 |
if (!found) {
|
2134 |
throw new IllegalFeatureTypeException(getName()); |
2135 |
} |
2136 |
} |
2137 |
} |
2138 |
|
2139 |
// Checks that type has all fields of pk
|
2140 |
// else add the missing attributes at the end.
|
2141 |
if (!original.hasOID()) {
|
2142 |
// Gets original pk attributes
|
2143 |
DefaultEditableFeatureType edOriginal = |
2144 |
(DefaultEditableFeatureType) original.getEditable(); |
2145 |
FeatureAttributeDescriptor orgAttr; |
2146 |
Iterator edOriginalIter = edOriginal.iterator();
|
2147 |
while (edOriginalIter.hasNext()) {
|
2148 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
2149 |
if (!orgAttr.isPrimaryKey()) {
|
2150 |
edOriginalIter.remove(); |
2151 |
} |
2152 |
} |
2153 |
|
2154 |
// Checks if all pk attributes are in type
|
2155 |
Iterator typeIterator;
|
2156 |
edOriginalIter = edOriginal.iterator(); |
2157 |
FeatureAttributeDescriptor attr; |
2158 |
while (edOriginalIter.hasNext()) {
|
2159 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
2160 |
typeIterator = type.iterator(); |
2161 |
while (typeIterator.hasNext()) {
|
2162 |
attr = (FeatureAttributeDescriptor) typeIterator.next(); |
2163 |
if (attr.getName().equals(orgAttr.getName())) {
|
2164 |
edOriginalIter.remove(); |
2165 |
break;
|
2166 |
} |
2167 |
} |
2168 |
} |
2169 |
|
2170 |
// add missing pk attributes if any
|
2171 |
if (edOriginal.size() > 0) { |
2172 |
boolean isEditable = type instanceof DefaultEditableFeatureType; |
2173 |
DefaultEditableFeatureType edType = |
2174 |
(DefaultEditableFeatureType) original.getEditable(); |
2175 |
edType.clear(); |
2176 |
edType.addAll(type); |
2177 |
edType.addAll(edOriginal); |
2178 |
if (!isEditable) {
|
2179 |
type = (DefaultFeatureType) edType.getNotEditableCopy(); |
2180 |
} |
2181 |
} |
2182 |
|
2183 |
} |
2184 |
|
2185 |
return type;
|
2186 |
} |
2187 |
|
2188 |
@Override
|
2189 |
public void validateFeatures(int mode) throws DataException { |
2190 |
FeatureSet collection = null;
|
2191 |
DisposableIterator iter = null;
|
2192 |
try {
|
2193 |
FeatureRules rules = this.getDefaultFeatureType().getRules();
|
2194 |
if( rules==null || rules.isEmpty() ) { |
2195 |
return;
|
2196 |
} |
2197 |
checkNotInAppendMode(); |
2198 |
collection = this.getFeatureSet();
|
2199 |
iter = collection.fastIterator(); |
2200 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
2201 |
while (iter.hasNext()) {
|
2202 |
((DefaultFeature) iter.next()).validate(mode); |
2203 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
2204 |
throw new ConcurrentDataModificationException(getName()); |
2205 |
} |
2206 |
} |
2207 |
} catch (Exception e) { |
2208 |
throw new ValidateFeaturesException(e, getName()); |
2209 |
} finally {
|
2210 |
DisposeUtils.disposeQuietly(iter); |
2211 |
DisposeUtils.disposeQuietly(collection); |
2212 |
} |
2213 |
} |
2214 |
|
2215 |
@Override
|
2216 |
public FeatureType getDefaultFeatureType() throws DataException { |
2217 |
try {
|
2218 |
|
2219 |
if (isEditing()) {
|
2220 |
FeatureType auxFeatureType = |
2221 |
featureTypeManager.getType(defaultFeatureType.getId()); |
2222 |
if (auxFeatureType != null) { |
2223 |
return avoidEditable(auxFeatureType);
|
2224 |
} |
2225 |
} |
2226 |
FeatureType type = this.transforms.getDefaultFeatureType();
|
2227 |
if (type != null) { |
2228 |
return avoidEditable(type);
|
2229 |
} |
2230 |
|
2231 |
return avoidEditable(defaultFeatureType);
|
2232 |
|
2233 |
} catch (Exception e) { |
2234 |
throw new GetFeatureTypeException(e, getName()); |
2235 |
} |
2236 |
} |
2237 |
|
2238 |
private FeatureType avoidEditable(FeatureType ft) {
|
2239 |
if (ft instanceof EditableFeatureType) { |
2240 |
return ((EditableFeatureType) ft).getNotEditableCopy();
|
2241 |
} else {
|
2242 |
return ft;
|
2243 |
} |
2244 |
} |
2245 |
|
2246 |
@Override
|
2247 |
public FeatureType getFeatureType(String featureTypeId) |
2248 |
throws DataException {
|
2249 |
if (featureTypeId == null) { |
2250 |
return this.getDefaultFeatureType(); |
2251 |
} |
2252 |
try {
|
2253 |
if (isEditing()) {
|
2254 |
FeatureType auxFeatureType = |
2255 |
featureTypeManager.getType(featureTypeId); |
2256 |
if (auxFeatureType != null) { |
2257 |
return auxFeatureType;
|
2258 |
} |
2259 |
} |
2260 |
FeatureType type = this.transforms.getFeatureType(featureTypeId);
|
2261 |
if (type != null) { |
2262 |
return type;
|
2263 |
} |
2264 |
Iterator iter = this.featureTypes.iterator(); |
2265 |
while (iter.hasNext()) {
|
2266 |
type = (FeatureType) iter.next(); |
2267 |
if (type.getId().equals(featureTypeId)) {
|
2268 |
return type;
|
2269 |
} |
2270 |
} |
2271 |
return null; |
2272 |
} catch (Exception e) { |
2273 |
throw new GetFeatureTypeException(e, getName()); |
2274 |
} |
2275 |
} |
2276 |
|
2277 |
public FeatureType getProviderDefaultFeatureType() {
|
2278 |
return defaultFeatureType;
|
2279 |
} |
2280 |
|
2281 |
@Override
|
2282 |
public List getFeatureTypes() throws DataException { |
2283 |
try {
|
2284 |
List types;
|
2285 |
if (isEditing()) {
|
2286 |
types = new ArrayList(); |
2287 |
Iterator it = featureTypes.iterator();
|
2288 |
while (it.hasNext()) {
|
2289 |
FeatureType type = (FeatureType) it.next(); |
2290 |
FeatureType typeaux = |
2291 |
featureTypeManager.getType(type.getId()); |
2292 |
if (typeaux != null) { |
2293 |
types.add(typeaux); |
2294 |
} else {
|
2295 |
types.add(type); |
2296 |
} |
2297 |
} |
2298 |
it = featureTypeManager.newsIterator(); |
2299 |
while (it.hasNext()) {
|
2300 |
FeatureType type = (FeatureType) it.next(); |
2301 |
types.add(type); |
2302 |
} |
2303 |
} else {
|
2304 |
types = this.transforms.getFeatureTypes();
|
2305 |
if (types == null) { |
2306 |
types = featureTypes; |
2307 |
} |
2308 |
} |
2309 |
return Collections.unmodifiableList(types); |
2310 |
} catch (Exception e) { |
2311 |
throw new GetFeatureTypeException(e, getName()); |
2312 |
} |
2313 |
} |
2314 |
|
2315 |
public List getProviderFeatureTypes() throws DataException { |
2316 |
return Collections.unmodifiableList(this.featureTypes); |
2317 |
} |
2318 |
|
2319 |
@Override
|
2320 |
public Feature createFeature(FeatureProvider data) throws DataException { |
2321 |
DefaultFeature feature = new DefaultFeature(this, data); |
2322 |
return feature;
|
2323 |
} |
2324 |
|
2325 |
public Feature createFeature(FeatureProvider data, FeatureType type)
|
2326 |
throws DataException {
|
2327 |
// FIXME: falta por implementar
|
2328 |
// Comprobar si es un subtipo del feature de data
|
2329 |
// y construir un feature usando el subtipo.
|
2330 |
// Probablemente requiera generar una copia del data.
|
2331 |
throw new NotYetImplemented(); |
2332 |
} |
2333 |
|
2334 |
@Override
|
2335 |
public EditableFeature createNewFeature(FeatureType type,
|
2336 |
Feature defaultValues) throws DataException {
|
2337 |
try {
|
2338 |
FeatureProvider data = createNewFeatureProvider(type); |
2339 |
DefaultEditableFeature feature = |
2340 |
new DefaultEditableFeature(this, data); |
2341 |
feature.initializeValues(defaultValues); |
2342 |
data.setNew(true);
|
2343 |
|
2344 |
return feature;
|
2345 |
} catch (Exception e) { |
2346 |
throw new CreateFeatureException(e, getName()); |
2347 |
} |
2348 |
} |
2349 |
|
2350 |
private FeatureProvider createNewFeatureProvider(FeatureType type)
|
2351 |
throws DataException {
|
2352 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
2353 |
FeatureProvider data = this.provider.createFeatureProvider(type);
|
2354 |
data.setNew(true);
|
2355 |
if (type.hasOID() && (data.getOID() == null)) { |
2356 |
data.setOID(this.provider.createNewOID());
|
2357 |
} else {
|
2358 |
data.setOID(this.getTemporalOID());
|
2359 |
} |
2360 |
return data;
|
2361 |
|
2362 |
} |
2363 |
|
2364 |
@Override
|
2365 |
public EditableFeature createNewFeature(FeatureType type,
|
2366 |
boolean defaultValues) throws DataException { |
2367 |
try {
|
2368 |
FeatureProvider data = createNewFeatureProvider(type); |
2369 |
DefaultEditableFeature feature = |
2370 |
new DefaultEditableFeature(this, data); |
2371 |
if (defaultValues) {
|
2372 |
feature.initializeValues(); |
2373 |
} |
2374 |
return feature;
|
2375 |
} catch (Exception e) { |
2376 |
throw new CreateFeatureException(e, getName()); |
2377 |
} |
2378 |
} |
2379 |
|
2380 |
@Override
|
2381 |
public EditableFeature createNewFeature(boolean defaultValues) |
2382 |
throws DataException {
|
2383 |
return this.createNewFeature(this.getDefaultFeatureType(), |
2384 |
defaultValues); |
2385 |
} |
2386 |
|
2387 |
@Override
|
2388 |
public EditableFeature createNewFeature() throws DataException { |
2389 |
return this.createNewFeature(this.getDefaultFeatureType(), true); |
2390 |
} |
2391 |
|
2392 |
@Override
|
2393 |
public EditableFeature createNewFeature(Feature defaultValues) throws DataException { |
2394 |
FeatureType ft = this.getDefaultFeatureType();
|
2395 |
EditableFeature f = this.createNewFeature(ft, false); |
2396 |
for( FeatureAttributeDescriptor desc : ft ) {
|
2397 |
try {
|
2398 |
f.set(desc.getName(), defaultValues.get(desc.getName())); |
2399 |
} catch(Throwable th) { |
2400 |
// Ignore
|
2401 |
} |
2402 |
} |
2403 |
return f;
|
2404 |
} |
2405 |
|
2406 |
@Override
|
2407 |
public EditableFeatureType createFeatureType() {
|
2408 |
EditableFeatureType ftype = new DefaultEditableFeatureType(this); |
2409 |
return ftype;
|
2410 |
} |
2411 |
|
2412 |
@Override
|
2413 |
public EditableFeatureType createFeatureType(String id) { |
2414 |
DefaultEditableFeatureType ftype = new DefaultEditableFeatureType(this, id); |
2415 |
return ftype;
|
2416 |
} |
2417 |
|
2418 |
//
|
2419 |
// ====================================================================
|
2420 |
// Index related methods
|
2421 |
//
|
2422 |
|
2423 |
@Override
|
2424 |
public FeatureIndexes getIndexes() {
|
2425 |
return this.indexes; |
2426 |
} |
2427 |
|
2428 |
@Override
|
2429 |
public FeatureIndex createIndex(FeatureType featureType,
|
2430 |
String attributeName, String indexName) throws DataException { |
2431 |
return createIndex(null, featureType, attributeName, indexName); |
2432 |
} |
2433 |
|
2434 |
@Override
|
2435 |
public FeatureIndex createIndex(String indexTypeName, |
2436 |
FeatureType featureType, String attributeName, String indexName) |
2437 |
throws DataException {
|
2438 |
|
2439 |
return createIndex(indexTypeName, featureType, attributeName,
|
2440 |
indexName, false, null); |
2441 |
} |
2442 |
|
2443 |
@Override
|
2444 |
public FeatureIndex createIndex(FeatureType featureType,
|
2445 |
String attributeName, String indexName, Observer observer) |
2446 |
throws DataException {
|
2447 |
return createIndex(null, featureType, attributeName, indexName, |
2448 |
observer); |
2449 |
} |
2450 |
|
2451 |
@Override
|
2452 |
public FeatureIndex createIndex(String indexTypeName, |
2453 |
FeatureType featureType, String attributeName, String indexName, |
2454 |
final Observer observer) throws DataException { |
2455 |
|
2456 |
return createIndex(indexTypeName, featureType, attributeName,
|
2457 |
indexName, true, observer);
|
2458 |
} |
2459 |
|
2460 |
private FeatureIndex createIndex(String indexTypeName, |
2461 |
FeatureType featureType, String attributeName, String indexName, |
2462 |
boolean background, final Observer observer) throws DataException { |
2463 |
|
2464 |
checkNotInAppendMode(); |
2465 |
FeatureIndexProviderServices index; |
2466 |
index = dataManager.createFeatureIndexProvider(indexTypeName, this,
|
2467 |
featureType, indexName, |
2468 |
featureType.getAttributeDescriptor(attributeName)); |
2469 |
|
2470 |
try {
|
2471 |
index.fill(background, observer); |
2472 |
} catch (FeatureIndexException e) {
|
2473 |
throw new InitializeException(index.getName(), e); |
2474 |
} |
2475 |
|
2476 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
2477 |
return index;
|
2478 |
} |
2479 |
|
2480 |
//
|
2481 |
// ====================================================================
|
2482 |
// Transforms related methods
|
2483 |
//
|
2484 |
|
2485 |
@Override
|
2486 |
public FeatureStoreTransforms getTransforms() {
|
2487 |
return this.transforms; |
2488 |
} |
2489 |
|
2490 |
@Override
|
2491 |
public FeatureQuery createFeatureQuery() {
|
2492 |
return new DefaultFeatureQuery(); |
2493 |
} |
2494 |
|
2495 |
private FeatureQuery createFeatureQuery(Expression filter, String sortBy, boolean asc) { |
2496 |
FeatureQuery query = null;
|
2497 |
if( filter!=null ) { |
2498 |
query = this.createFeatureQuery();
|
2499 |
query.setFilter(filter); |
2500 |
} |
2501 |
if( !StringUtils.isEmpty(sortBy) ) {
|
2502 |
if( query == null ) { |
2503 |
query = this.createFeatureQuery();
|
2504 |
} |
2505 |
query.getOrder().add(sortBy, asc); |
2506 |
} |
2507 |
if( query != null ) { |
2508 |
query.retrievesAllAttributes(); |
2509 |
} |
2510 |
return query;
|
2511 |
} |
2512 |
|
2513 |
private FeatureQuery createFeatureQuery(String filter, String sortBy, boolean asc) { |
2514 |
FeatureQuery query = null;
|
2515 |
if( !StringUtils.isEmpty(filter) ) {
|
2516 |
query = this.createFeatureQuery();
|
2517 |
query.setFilter(filter); |
2518 |
} |
2519 |
if( !StringUtils.isEmpty(sortBy) ) {
|
2520 |
if( query == null ) { |
2521 |
query = this.createFeatureQuery();
|
2522 |
} |
2523 |
query.getOrder().add(sortBy, asc); |
2524 |
} |
2525 |
if( query != null ) { |
2526 |
query.retrievesAllAttributes(); |
2527 |
} |
2528 |
return query;
|
2529 |
} |
2530 |
|
2531 |
@Override
|
2532 |
public DataQuery createQuery() {
|
2533 |
return createFeatureQuery();
|
2534 |
} |
2535 |
|
2536 |
//
|
2537 |
// ====================================================================
|
2538 |
// UndoRedo related methods
|
2539 |
//
|
2540 |
|
2541 |
@Override
|
2542 |
public boolean canRedo() { |
2543 |
return commands.canRedo();
|
2544 |
} |
2545 |
|
2546 |
@Override
|
2547 |
public boolean canUndo() { |
2548 |
return commands.canUndo();
|
2549 |
} |
2550 |
|
2551 |
@Override
|
2552 |
public void redo(int num) throws RedoException { |
2553 |
for (int i = 0; i < num; i++) { |
2554 |
redo(); |
2555 |
} |
2556 |
} |
2557 |
|
2558 |
@Override
|
2559 |
public void undo(int num) throws UndoException { |
2560 |
for (int i = 0; i < num; i++) { |
2561 |
undo(); |
2562 |
} |
2563 |
} |
2564 |
|
2565 |
//
|
2566 |
// ====================================================================
|
2567 |
// Metadata related methods
|
2568 |
//
|
2569 |
|
2570 |
@Override
|
2571 |
public Object getMetadataID() { |
2572 |
return this.provider.getSourceId(); |
2573 |
} |
2574 |
|
2575 |
@Override
|
2576 |
public void delegate(DynObject dynObject) { |
2577 |
this.metadata.delegate(dynObject);
|
2578 |
} |
2579 |
|
2580 |
@Override
|
2581 |
public DynClass getDynClass() {
|
2582 |
return this.metadata.getDynClass(); |
2583 |
} |
2584 |
|
2585 |
@Override
|
2586 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
2587 |
try {
|
2588 |
if (this.transforms.hasDynValue(name)) { |
2589 |
return this.transforms.getDynValue(name); |
2590 |
} |
2591 |
if (this.metadata.hasDynValue(name)) { |
2592 |
return this.metadata.getDynValue(name); |
2593 |
} |
2594 |
if (METADATA_PROVIDER.equalsIgnoreCase(name)) {
|
2595 |
return this.provider.getProviderName(); |
2596 |
} else if (METADATA_CONTAINERNAME.equalsIgnoreCase(name)) { |
2597 |
return this.provider.getSourceId(); |
2598 |
} else if (METADATA_FEATURETYPE.equalsIgnoreCase(name)) { |
2599 |
try {
|
2600 |
return this.getDefaultFeatureType(); |
2601 |
} catch (DataException e) {
|
2602 |
return null; |
2603 |
} |
2604 |
} |
2605 |
return this.metadata.getDynValue(name); |
2606 |
} catch(Exception ex ) { |
2607 |
LOG.debug("Can't retrieve the value of '"+name+"' in store '"+this.getName()+"'.",ex); |
2608 |
return null; |
2609 |
} |
2610 |
} |
2611 |
|
2612 |
@Override
|
2613 |
public boolean hasDynValue(String name) { |
2614 |
if (this.transforms.hasDynValue(name)) { |
2615 |
return true; |
2616 |
} |
2617 |
return this.metadata.hasDynValue(name); |
2618 |
} |
2619 |
|
2620 |
@Override
|
2621 |
public boolean hasDynMethod(String name) { |
2622 |
return ((DynObject_v2)this.metadata).hasDynMethod(name); |
2623 |
} |
2624 |
|
2625 |
@Override
|
2626 |
public void implement(DynClass dynClass) { |
2627 |
this.metadata.implement(dynClass);
|
2628 |
} |
2629 |
|
2630 |
@Override
|
2631 |
public Object invokeDynMethod(String name, Object[] args) |
2632 |
throws DynMethodException {
|
2633 |
return this.metadata.invokeDynMethod(this, name, args); |
2634 |
} |
2635 |
|
2636 |
@Override
|
2637 |
public Object invokeDynMethod(int code, Object[] args) |
2638 |
throws DynMethodException {
|
2639 |
return this.metadata.invokeDynMethod(this, code, args); |
2640 |
} |
2641 |
|
2642 |
@Override
|
2643 |
public void setDynValue(String name, Object value) |
2644 |
throws DynFieldNotFoundException {
|
2645 |
if( this.transforms.hasDynValue(name) ) { |
2646 |
this.transforms.setDynValue(name, value);
|
2647 |
return;
|
2648 |
} |
2649 |
this.metadata.setDynValue(name, value);
|
2650 |
|
2651 |
} |
2652 |
|
2653 |
/*
|
2654 |
* (non-Javadoc)
|
2655 |
*
|
2656 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
2657 |
*/
|
2658 |
@Override
|
2659 |
public Set getMetadataChildren() { |
2660 |
return this.metadataChildren; |
2661 |
} |
2662 |
|
2663 |
/*
|
2664 |
* (non-Javadoc)
|
2665 |
*
|
2666 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
2667 |
*/
|
2668 |
@Override
|
2669 |
public String getMetadataName() { |
2670 |
return this.provider.getProviderName(); |
2671 |
} |
2672 |
|
2673 |
public FeatureTypeManager getFeatureTypeManager() {
|
2674 |
return this.featureTypeManager; |
2675 |
} |
2676 |
|
2677 |
@Override
|
2678 |
public long getFeatureCount() throws DataException { |
2679 |
if (featureCount == null) { |
2680 |
featureCount = this.provider.getFeatureCount();
|
2681 |
} |
2682 |
if (this.isEditing()) { |
2683 |
if(this.isAppending()) { |
2684 |
try{
|
2685 |
throw new IllegalStateException(); |
2686 |
} catch(IllegalStateException e) { |
2687 |
LOG.info("Call DefaultFeatureStore.getFeatureCount editing in mode APPEND",e);
|
2688 |
} |
2689 |
return -1; |
2690 |
} else {
|
2691 |
return featureCount
|
2692 |
+ this.featureManager.getDeltaSize();
|
2693 |
} |
2694 |
} |
2695 |
return featureCount;
|
2696 |
} |
2697 |
|
2698 |
private Long getTemporalOID() { |
2699 |
return this.temporalOid++; |
2700 |
} |
2701 |
|
2702 |
@Override
|
2703 |
public FeatureType getProviderFeatureType(String featureTypeId) { |
2704 |
if (featureTypeId == null) { |
2705 |
return this.defaultFeatureType; |
2706 |
} |
2707 |
FeatureType type; |
2708 |
Iterator iter = this.featureTypes.iterator(); |
2709 |
while (iter.hasNext()) {
|
2710 |
type = (FeatureType) iter.next(); |
2711 |
if (type.getId().equals(featureTypeId)) {
|
2712 |
return type;
|
2713 |
} |
2714 |
} |
2715 |
return null; |
2716 |
} |
2717 |
|
2718 |
@Override
|
2719 |
public FeatureProvider getFeatureProviderFromFeature(Feature feature) {
|
2720 |
return ((DefaultFeature) feature).getData();
|
2721 |
} |
2722 |
|
2723 |
@Override
|
2724 |
public DataStore getStore() {
|
2725 |
return this; |
2726 |
} |
2727 |
|
2728 |
@Override
|
2729 |
public FeatureStore getFeatureStore() {
|
2730 |
return this; |
2731 |
} |
2732 |
|
2733 |
@Override
|
2734 |
public void createCache(String name, DynObject parameters) |
2735 |
throws DataException {
|
2736 |
cache = dataManager.createFeatureCacheProvider(name, parameters); |
2737 |
if (cache == null) { |
2738 |
throw new CreateException("FeaureCacheProvider", null); |
2739 |
} |
2740 |
cache.apply(this, provider);
|
2741 |
provider = cache; |
2742 |
|
2743 |
featureCount = null;
|
2744 |
} |
2745 |
|
2746 |
@Override
|
2747 |
public FeatureCache getCache() {
|
2748 |
return cache;
|
2749 |
} |
2750 |
|
2751 |
@Override
|
2752 |
public void clear() { |
2753 |
if (metadata != null) { |
2754 |
metadata.clear(); |
2755 |
} |
2756 |
} |
2757 |
|
2758 |
@Override
|
2759 |
public String getName() { |
2760 |
if( this.provider != null ) { |
2761 |
return this.provider.getName(); |
2762 |
} |
2763 |
if( this.parameters instanceof HasAFile ) { |
2764 |
return FilenameUtils.getName(((HasAFile)this.parameters).getFile().getName()); |
2765 |
} |
2766 |
return "unknow"; |
2767 |
} |
2768 |
|
2769 |
@Override
|
2770 |
public String getFullName() { |
2771 |
try {
|
2772 |
if( this.provider!=null ) { |
2773 |
return this.provider.getFullName(); |
2774 |
} |
2775 |
if( this.parameters instanceof HasAFile ) { |
2776 |
return (((HasAFile)this.parameters).getFile().getAbsolutePath()); |
2777 |
} |
2778 |
return null; |
2779 |
} catch(Throwable th) { |
2780 |
return null; |
2781 |
} |
2782 |
} |
2783 |
|
2784 |
@Override
|
2785 |
public String getProviderName() { |
2786 |
if( this.provider!=null ) { |
2787 |
return this.provider.getProviderName(); |
2788 |
} |
2789 |
if( this.parameters != null ) { |
2790 |
return this.parameters.getDataStoreName(); |
2791 |
} |
2792 |
return null; |
2793 |
|
2794 |
} |
2795 |
|
2796 |
@Override
|
2797 |
public boolean isKnownEnvelope() { |
2798 |
return this.provider.isKnownEnvelope(); |
2799 |
} |
2800 |
|
2801 |
@Override
|
2802 |
public boolean hasRetrievedFeaturesLimit() { |
2803 |
return this.provider.hasRetrievedFeaturesLimit(); |
2804 |
} |
2805 |
|
2806 |
@Override
|
2807 |
public int getRetrievedFeaturesLimit() { |
2808 |
return this.provider.getRetrievedFeaturesLimit(); |
2809 |
} |
2810 |
|
2811 |
@Override
|
2812 |
public Interval getInterval() {
|
2813 |
if( this.timeSupport!=null ) { |
2814 |
return this.timeSupport.getInterval(); |
2815 |
} |
2816 |
try {
|
2817 |
FeatureType type = this.getDefaultFeatureType();
|
2818 |
FeatureAttributeDescriptor attr = type.getDefaultTimeAttribute(); |
2819 |
if( attr!=null ) { |
2820 |
Interval interval = attr.getInterval(); |
2821 |
if( interval!=null ) { |
2822 |
return interval;
|
2823 |
} |
2824 |
} |
2825 |
} catch (DataException ex) {
|
2826 |
} |
2827 |
return this.provider.getInterval(); |
2828 |
} |
2829 |
|
2830 |
@Override
|
2831 |
public Collection getTimes() { |
2832 |
if( this.timeSupport!=null ) { |
2833 |
return this.timeSupport.getTimes(); |
2834 |
} |
2835 |
return this.provider.getTimes(); |
2836 |
} |
2837 |
|
2838 |
@Override
|
2839 |
public Collection getTimes(Interval interval) { |
2840 |
if( this.timeSupport!=null ) { |
2841 |
return this.timeSupport.getTimes(interval); |
2842 |
} |
2843 |
return this.provider.getTimes(interval); |
2844 |
} |
2845 |
|
2846 |
public void setTimeSupport(FeatureStoreTimeSupport timeSupport) { |
2847 |
if( this.isEditing() ) { |
2848 |
throw new RuntimeException("Can't add time support over attribute '"+timeSupport.getAttributeName()+"' while store is editing."); |
2849 |
} |
2850 |
if( !this.transforms.isEmpty() ) { |
2851 |
throw new RuntimeException("Can't add time support over attribute '"+timeSupport.getAttributeName()+"' if has transforms."); |
2852 |
} |
2853 |
FeatureType ft = this.defaultFeatureType;
|
2854 |
FeatureAttributeDescriptor attr = ft.getAttributeDescriptor(timeSupport.getRequiredFieldNames()[0]);
|
2855 |
if( attr == null ) { |
2856 |
throw new RuntimeException("Can't add time support over attribute '"+timeSupport.getAttributeName()+"', this attribute don't exists."); |
2857 |
} |
2858 |
EditableFeatureType eft = ft.getEditable(); |
2859 |
attr = eft.getAttributeDescriptor(timeSupport.getAttributeName()); |
2860 |
if( attr != null ) { |
2861 |
if( !(attr.getFeatureAttributeEmulator() instanceof FeatureStoreTimeSupport) ) { |
2862 |
throw new RuntimeException("Can't add time support, attribute '"+timeSupport.getAttributeName()+"'already exists."); |
2863 |
} |
2864 |
eft.remove(attr.getName()); |
2865 |
} |
2866 |
EditableFeatureAttributeDescriptor attrTime = eft.add( |
2867 |
timeSupport.getAttributeName(), |
2868 |
timeSupport.getDataType() |
2869 |
); |
2870 |
attrTime.setIsTime(true);
|
2871 |
attrTime.setFeatureAttributeEmulator(timeSupport); |
2872 |
eft.setDefaultTimeAttributeName(timeSupport.getAttributeName()); |
2873 |
this.defaultFeatureType = eft.getNotEditableCopy();
|
2874 |
|
2875 |
this.timeSupport = timeSupport;
|
2876 |
} |
2877 |
|
2878 |
@Override
|
2879 |
@SuppressWarnings("CloneDoesntCallSuperClone") |
2880 |
public Object clone() throws CloneNotSupportedException { |
2881 |
|
2882 |
DataStoreParameters dsp = getParameters(); |
2883 |
|
2884 |
DefaultFeatureStore cloned_store = null;
|
2885 |
|
2886 |
try {
|
2887 |
cloned_store = (DefaultFeatureStore) DALLocator.getDataManager(). |
2888 |
openStore(this.getProviderName(), dsp);
|
2889 |
if (transforms != null) { |
2890 |
cloned_store.transforms = (DefaultFeatureStoreTransforms) transforms.clone(); |
2891 |
cloned_store.transforms.setStoreForClone(cloned_store); |
2892 |
} |
2893 |
} catch (Exception e) { |
2894 |
throw new CloneException(e); |
2895 |
} |
2896 |
return cloned_store;
|
2897 |
|
2898 |
} |
2899 |
|
2900 |
@Override
|
2901 |
public Feature getFeature(DynObject dynobject) {
|
2902 |
if (dynobject instanceof DynObjectFeatureFacade){ |
2903 |
Feature f = ((DynObjectFeatureFacade)dynobject).getFeature(); |
2904 |
return f;
|
2905 |
} |
2906 |
return null; |
2907 |
} |
2908 |
|
2909 |
@Override
|
2910 |
public Iterator iterator() { |
2911 |
try {
|
2912 |
return this.getFeatureSet().fastIterator(); |
2913 |
} catch (DataException ex) {
|
2914 |
throw new RuntimeException(ex); |
2915 |
} |
2916 |
} |
2917 |
|
2918 |
@Override
|
2919 |
public ExpressionBuilder createExpressionBuilder() {
|
2920 |
ExpressionBuilder builder; |
2921 |
builder = ExpressionEvaluatorLocator.getManager().createExpressionBuilder(); |
2922 |
return builder;
|
2923 |
} |
2924 |
|
2925 |
@Override
|
2926 |
public ExpressionBuilder createExpression() {
|
2927 |
return createExpressionBuilder();
|
2928 |
} |
2929 |
|
2930 |
public FeatureSet features() throws DataException { |
2931 |
// This is to avoid jython to create a property with this name
|
2932 |
// to access method getFeatures.
|
2933 |
return this.getFeatureSet(); |
2934 |
} |
2935 |
|
2936 |
@Override
|
2937 |
public DataStoreProviderFactory getProviderFactory() {
|
2938 |
DataStoreProviderFactory factory = dataManager.getStoreProviderFactory(parameters.getDataStoreName()); |
2939 |
return factory;
|
2940 |
} |
2941 |
|
2942 |
@Override
|
2943 |
public void useCache(String providerName, DynObject parameters) throws DataException { |
2944 |
throw new UnsupportedOperationException(); |
2945 |
} |
2946 |
|
2947 |
@Override
|
2948 |
public boolean isBroken() { |
2949 |
return this.state.isBroken(); |
2950 |
} |
2951 |
|
2952 |
@Override
|
2953 |
public Throwable getBreakingsCause() { |
2954 |
return this.state.getBreakingsCause(); |
2955 |
} |
2956 |
|
2957 |
@Override
|
2958 |
public SpatialIndex wrapSpatialIndex(SpatialIndex index) {
|
2959 |
FeatureStoreProviderFactory factory = (FeatureStoreProviderFactory) this.getProviderFactory();
|
2960 |
if( !factory.supportNumericOID() ) {
|
2961 |
return null; |
2962 |
} |
2963 |
SpatialIndex wrappedIndex = new WrappedSpatialIndex(index, this); |
2964 |
return wrappedIndex;
|
2965 |
} |
2966 |
|
2967 |
@Override
|
2968 |
public FeatureReference getFeatureReference(String code) { |
2969 |
FeatureReference featureReference = new DefaultFeatureReference(this, code); |
2970 |
return featureReference;
|
2971 |
} |
2972 |
|
2973 |
@Override
|
2974 |
public long getPendingChangesCount() { |
2975 |
if( this.featureManager==null ) { |
2976 |
return 0; |
2977 |
} |
2978 |
return this.featureManager.getPendingChangesCount(); |
2979 |
} |
2980 |
|
2981 |
@Override
|
2982 |
public ResourcesStorage getResourcesStorage() {
|
2983 |
return new DALResourcesStorage(this); |
2984 |
} |
2985 |
|
2986 |
@Override
|
2987 |
public StoresRepository getStoresRepository() {
|
2988 |
final StoresRepository mainRepository = this.dataManager.getStoresRepository(); |
2989 |
StoresRepository repository = new StoresRepository() {
|
2990 |
@Override
|
2991 |
public void add(String name, DataStoreParameters parameters) { |
2992 |
mainRepository.add(name, parameters); |
2993 |
} |
2994 |
|
2995 |
@Override
|
2996 |
public void remove(String name) { |
2997 |
mainRepository.remove(name); |
2998 |
} |
2999 |
|
3000 |
@Override
|
3001 |
public DataStore get(String key) { |
3002 |
DataStore store = getChildren().get(key); |
3003 |
if( store != null ) { |
3004 |
return store;
|
3005 |
} |
3006 |
return mainRepository.get(key);
|
3007 |
} |
3008 |
|
3009 |
@Override
|
3010 |
public boolean isEmpty() { |
3011 |
return getChildren().isEmpty() && mainRepository.isEmpty();
|
3012 |
} |
3013 |
|
3014 |
@Override
|
3015 |
public boolean containsKey(String key) { |
3016 |
return getChildren().containsKey(key) || mainRepository.containsKey(key);
|
3017 |
} |
3018 |
|
3019 |
@Override
|
3020 |
public Map<String, DataStore> toMap() { |
3021 |
return null; |
3022 |
} |
3023 |
|
3024 |
@Override
|
3025 |
public int size() { |
3026 |
return getChildren().size()+mainRepository.size();
|
3027 |
} |
3028 |
|
3029 |
@Override
|
3030 |
public UnmodifiableBasicSet<String> keySet() { |
3031 |
UnmodifiableBasicMap<String, DataStore> children = getChildren();
|
3032 |
if( children.isEmpty() ) {
|
3033 |
return mainRepository.keySet();
|
3034 |
} |
3035 |
return new UnmodifiableBasicSetChained<>( |
3036 |
children.keySet(), |
3037 |
mainRepository.keySet() |
3038 |
); |
3039 |
} |
3040 |
|
3041 |
@Override
|
3042 |
public Iterator<DataStore> iterator() { |
3043 |
final Iterator<String> it = this.keySet().iterator(); |
3044 |
return new Iterator<DataStore>() { |
3045 |
@Override
|
3046 |
public boolean hasNext() { |
3047 |
return it.hasNext();
|
3048 |
} |
3049 |
|
3050 |
@Override
|
3051 |
public DataStore next() {
|
3052 |
String name = it.next();
|
3053 |
return get(name);
|
3054 |
} |
3055 |
}; |
3056 |
} |
3057 |
}; |
3058 |
return repository;
|
3059 |
} |
3060 |
|
3061 |
} |