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 / impl / DefaultDataManager.java @ 42891
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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.impl; |
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import org.gvsig.fmap.dal.ExternalStoreProviderFactory; |
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import java.io.File; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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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.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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import org.gvsig.fmap.dal.DataServerExplorerPool; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreFactory; |
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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.NewDataStoreParameters; |
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import org.gvsig.fmap.dal.OpenErrorHandler; |
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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.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureType; |
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import org.gvsig.fmap.dal.feature.impl.DefaultFeatureIndex; |
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import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
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import org.gvsig.fmap.dal.feature.paging.FeaturePagingHelper; |
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import org.gvsig.fmap.dal.feature.paging.impl.FeaturePagingHelperImpl; |
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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.cache.FeatureCacheProviderFactory; |
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import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider; |
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import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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import org.gvsig.fmap.dal.raster.RasterStoreProviderFactory; |
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import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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import org.gvsig.fmap.dal.resource.ResourceManager; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataServerExplorerProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
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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.dal.store.memory.MemoryStoreParameters; |
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import org.gvsig.fmap.dal.store.memory.MemoryStoreProvider; |
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import org.gvsig.fmap.geom.DataTypes; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectEncoder; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.DynStruct_v2; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.gvsig.tools.identitymanagement.SimpleIdentityManager; |
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import org.gvsig.tools.identitymanagement.UnauthorizedException; |
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import org.gvsig.tools.operations.OperationManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class DefaultDataManager implements DataManager, |
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DataManagerProviderServices { |
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private static final Logger logger = LoggerFactory.getLogger(DefaultDataManager.class); |
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final static private String DATA_MANAGER_STORE = "Data.manager.stores"; |
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final static private String DATA_MANAGER_STORE_DESCRIPTION = |
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"DAL stores providers";
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final static private String DATA_MANAGER_STORE_PARAMS = |
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"Data.manager.stores.params";
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final static private String DATA_MANAGER_STORE_PARAMS_DESCRIPTION = |
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"DAL stores providers parameters";
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final static private String DATA_MANAGER_EXPLORER = |
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"Data.manager.explorers";
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final static private String DATA_MANAGER_EXPLORER_DESCRIPTION = |
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"DAL explorers providers";
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final static private String DATA_MANAGER_EXPLORER_PARAMS = |
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"Data.manager.explorers.params";
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final static private String DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION = |
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"DAL explorer providers parameters";
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final static private String DATA_MANAGER_INDEX = "Data.manager.indexes"; |
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final static private String DATA_MANAGER_INDEX_DESCRIPTION = |
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"DAL index providers";
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final static private String DATA_MANAGER_CACHE = "Data.manager.caches"; |
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final static private String DATA_MANAGER_CACHE_DESCRIPTION = |
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"DAL cache providers";
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final static private String DATA_MANAGER_EXPRESION_EVALUATOR = |
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"Data.manager.expresion.evaluator";
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final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT = |
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"default";
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final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION = |
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"DAL expresion evaluators.";
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final static private String DATA_MANAGER_STORE_FACTORY = |
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"Data.manager.stores.factory";
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final static private String DATA_MANAGER_STORE_FACTORY_DESCRIPTION = |
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"DAL stores factories";
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final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY = |
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"Data.manager.providers.factory";
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final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION = |
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"DAL store provider factories";
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final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER = |
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"Data.manager.feature.attribute.getter";
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final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER_DESCRIPTION = |
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"DAL feature attribute getters";
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/** This map contains the name of the default provider for each data type */
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private Map defaultDataIndexProviders; |
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private OpenErrorHandler openErrorHandler;
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private List dataTypes; |
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private DataServerExplorerPool dataServerExplorerPool = null; |
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public DefaultDataManager() {
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/*
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* Create te extensions point in te registry.
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*/
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ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE, |
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DATA_MANAGER_STORE_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE_PARAMS, |
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DATA_MANAGER_STORE_PARAMS_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_EXPLORER, |
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DATA_MANAGER_EXPLORER_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add( |
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DATA_MANAGER_EXPLORER_PARAMS, |
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DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_INDEX, |
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DATA_MANAGER_INDEX_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add( |
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DATA_MANAGER_EXPRESION_EVALUATOR, |
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DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION); |
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ToolsLocator.getExtensionPointManager().add( |
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DATA_MANAGER_STORE_PROVIDER_FACTORY, |
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DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
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initializeIndexes(); |
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} |
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/**
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*
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* @return ResourceManager
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*/
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public ResourceManager getResourceManager() {
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return DALLocator.getResourceManager();
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} |
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public OperationManager getOperationManager() {
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return ToolsLocator.getOperationManager();
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} |
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public String getTemporaryDirectory() { |
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// FIXME Define a better tempdir solution
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String tmp = System.getProperty("TMP"); |
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if (tmp == null) { |
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tmp = System.getProperty("TEMP"); |
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} |
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if (tmp == null) { |
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File tmp_file = new File(System.getProperty("HOME"), "_daltmp_"); |
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int i = 1; |
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while (!tmp_file.exists() || !tmp_file.isDirectory()) {
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tmp_file = new File(tmp_file.getAbsolutePath() + i); |
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i++; |
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} |
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if (!tmp_file.exists()) {
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tmp_file.mkdir(); |
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} |
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tmp = tmp_file.getAbsolutePath(); |
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} |
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return tmp;
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} |
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/*
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* ====================================================================
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*
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* Store related services
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*/
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@Override
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public void registerStoreProvider(String name, Class storeProviderClass, |
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Class parametersClass) {
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if (name == null || storeProviderClass == null || parametersClass == null) { |
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throw new IllegalArgumentException("Any parameters can be null"); |
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} |
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if (!DataStoreParameters.class.isAssignableFrom(parametersClass)) {
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throw new IllegalArgumentException(parametersClass.getName() |
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+ " must implement org.gvsig.fmap.dal.DataStoreParameters");
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} |
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if (CoverageStoreProvider.class.isAssignableFrom(storeProviderClass)) {
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// Envuelve al proveedor en una factoria por defecto.
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this.registerStoreProviderFactory(new DataStoreProviderToCoverageProviderFactoryWrapper( |
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name, "", storeProviderClass, parametersClass));
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return;
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} |
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if (FeatureStoreProvider.class.isAssignableFrom(storeProviderClass)) {
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// Envuelve al proveedor en una factoria por defecto.
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this.registerStoreProviderFactory(new DataStoreProviderToFeatureStoreProviderFactoryWrapper( |
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name, "", storeProviderClass, parametersClass));
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return;
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} |
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throw new IllegalArgumentException("Not supported implemtation: name=" |
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+ name + " provider class=" + storeProviderClass.getName());
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} |
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public void registerStoreProviderFactory(DataStoreProviderFactory factory) { |
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ExtensionPoint factories = |
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ToolsLocator.getExtensionPointManager().add( |
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DATA_MANAGER_STORE_PROVIDER_FACTORY, |
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DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
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factories.append(factory.getName(), factory.getDescription(), factory); |
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} |
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public void registerStoreFactory(String name, Class storeProviderClass) { |
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if (name == null || storeProviderClass == null) { |
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// FIXME Exception
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throw new IllegalArgumentException("Any parameters can be null"); |
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} |
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if (!(DataStoreFactory.class.isAssignableFrom(storeProviderClass))) {
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// FIXME Exception
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throw new IllegalArgumentException( |
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"Not supported implemtation: name=" + name + " provider class=" |
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+ storeProviderClass.getName()); |
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} |
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ToolsLocator |
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.getExtensionPointManager() |
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.add(DATA_MANAGER_STORE_FACTORY, |
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DATA_MANAGER_STORE_FACTORY_DESCRIPTION) |
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.append(name, null, storeProviderClass);
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} |
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public DataStoreParameters createStoreParameters(String name) |
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throws InitializeException, ProviderNotRegisteredException {
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try {
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// Si hay una factoria para ese proveedor se los pedimos a la
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// factoria
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DataStoreProviderFactory providerFactory = |
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(DataStoreProviderFactory) ToolsLocator |
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.getExtensionPointManager() |
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.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
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if (providerFactory != null) { |
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return (DataStoreParameters) providerFactory.createParameters();
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} |
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// Si no hay factoria lo hacemos como se hacia antes por mantener
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// compatibilidad.
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DataStoreParameters params = |
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(DataStoreParameters) ToolsLocator.getExtensionPointManager() |
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.get(DATA_MANAGER_STORE_PARAMS).create(name); |
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if (params == null) { |
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throw new ProviderNotRegisteredException(name); |
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} |
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return params;
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} catch (InstantiationException e) { |
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throw new InitializeException(e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(e); |
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} catch (SecurityException e) { |
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throw new InitializeException(e); |
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} catch (IllegalArgumentException e) { |
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throw new InitializeException(e); |
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} |
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} |
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private DataStoreParameters toDataStoreParameters(DynObject doparams) throws InitializeException, ProviderNotRegisteredException { |
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if (doparams instanceof DataStoreParameters) { |
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return (DataStoreParameters) doparams;
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} |
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String providerName = (String) doparams.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME); |
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DataStoreParameters parameters = DALLocator.getDataManager().createStoreParameters(providerName); |
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ToolsLocator.getDynObjectManager().copy(doparams, parameters); |
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return parameters;
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} |
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private DataStore localOpenStore(String provider, |
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DynObject doparameters) throws InitializeException,
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ProviderNotRegisteredException, ValidateDataParametersException { |
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DataStoreParameters parameters = toDataStoreParameters(doparameters); |
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SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
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if( ! identityManager.getCurrentIdentity().isAuthorized(READ_STORE_AUTHORIZATION, parameters, provider) ) {
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throw new UnauthorizedException(READ_STORE_AUTHORIZATION, parameters, provider); |
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} |
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// Usa el DynObjectEncoder y no el toString para poder ver los parametros aunque
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// el proveedor de datos sobreescriba el metodo toString.
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DynObjectEncoder encoder = ToolsLocator.getDynObjectManager().createSimpleDynObjectEncoder(); |
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logger.info("openStore('{}','{}')", provider, encoder.encode(parameters));
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String name = provider;
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parameters.validate(); |
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DataStoreProviderFactory providerFactory = this.getStoreProviderFactory(name);
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if( providerFactory == null ) { |
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throw new CantFindTheProviderFactoryException(name); |
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} |
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if( providerFactory instanceof FeatureStoreProviderFactory ) { |
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DataStore store = this.createDefaultFeatureStore();
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this.intializeDataStore(store, parameters);
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return store;
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|
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} else if( providerFactory instanceof RasterStoreProviderFactory ) { |
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DataStore store = this.createDefaultRasterStore();
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this.intializeDataStore(store, parameters);
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return store;
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|
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} else if( providerFactory instanceof ExternalStoreProviderFactory ) { |
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DataStoreFactory factory = this.getStoreFactory(name);
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factory.setParameters(parameters); |
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DataStore store = factory.createStore(); |
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this.intializeDataStore(store, parameters);
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return store;
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|
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} |
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throw new UnsupportedProviderFactoryException(name,providerFactory); |
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} |
377 |
|
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private static class UnsupportedProviderFactoryException extends InitializeException { |
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private static final long serialVersionUID = 2635455949723618046L; |
380 |
|
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public UnsupportedProviderFactoryException(String resourceName,DataStoreProviderFactory providerFactory) { |
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super("Error intializing resource '%(resource)'. Unsupported provider factory '%(factory).", |
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"_UnsupportedProviderFactoryException",
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serialVersionUID |
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); |
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setValue("resource", resourceName);
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setValue("factory", providerFactory.getClass().getName());
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} |
389 |
|
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} |
391 |
|
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private static class CantFindTheProviderFactoryException extends InitializeException { |
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private static final long serialVersionUID = -2736434434177690011L; |
394 |
|
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public CantFindTheProviderFactoryException(String resourceName) { |
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super("Error intializing resource '%(resource)'. Can't find provider factory for this resource.", |
397 |
"_CantFindTheProviderFactoryException",
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serialVersionUID |
399 |
); |
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setValue("resource", resourceName);
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} |
402 |
|
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} |
404 |
|
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private DataStore createDefaultFeatureStore() {
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return new DefaultFeatureStore(); |
407 |
} |
408 |
|
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private DataStore createDefaultRasterStore() {
|
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try {
|
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return (DataStore) this.defaultRasterStoreClass.newInstance(); |
412 |
} catch (InstantiationException | IllegalAccessException ex) { |
413 |
throw new RuntimeException("Can't create the default RasterStore", ex); |
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} |
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} |
416 |
|
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private Class defaultRasterStoreClass = null; |
418 |
public void registerDefaultRasterStore(Class rasterStoreClass) { |
419 |
this.defaultRasterStoreClass = rasterStoreClass;
|
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} |
421 |
|
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private DataStoreFactory getStoreFactory(String name) throws InitializeException { |
423 |
ExtensionPoint.Extension point = |
424 |
ToolsLocator.getExtensionPointManager() |
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.get(DATA_MANAGER_STORE_FACTORY).get(name); |
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try {
|
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DataStoreFactory factory = (DataStoreFactory) point.create(); |
428 |
return factory;
|
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} catch (InstantiationException | IllegalAccessException e) { |
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throw new InitializeException(e); |
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} |
432 |
} |
433 |
|
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public DataStore openStore(String provider, DynObject parameters) |
435 |
throws InitializeException, ProviderNotRegisteredException,
|
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ValidateDataParametersException { |
437 |
|
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return localOpenStore(provider, parameters);
|
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} |
440 |
|
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@Override
|
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public DataStore openStore(String provider, DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
443 |
return localOpenStore(provider, parameters);
|
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} |
445 |
|
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|
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|
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/**
|
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* @deprecated see openStore
|
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*/
|
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public DataStore createStore(DynObject doparameters)
|
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throws InitializeException, ProviderNotRegisteredException,
|
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ValidateDataParametersException { |
454 |
DataStoreParameters parameters = toDataStoreParameters(doparameters); |
455 |
return openStore(parameters.getDataStoreName(), parameters);
|
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} |
457 |
|
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/**
|
459 |
* @deprecated see openStore
|
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*/
|
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@Override
|
462 |
public DataStore createStore(DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
463 |
return this.openStore(parameters.getDataStoreName(), parameters); |
464 |
} |
465 |
|
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|
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public List getStoreProviders() { |
468 |
ExtensionPointManager epmanager = |
469 |
ToolsLocator.getExtensionPointManager(); |
470 |
List names1 = epmanager.get(DATA_MANAGER_STORE).getNames();
|
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List names2 =
|
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epmanager.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).getNames(); |
473 |
List names3 = new ArrayList(); |
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names3.addAll(names1); |
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names3.addAll(names2); |
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return names3;
|
477 |
} |
478 |
|
479 |
@Override
|
480 |
public DataStoreProviderFactory getStoreProviderFactory(String name) { |
481 |
try {
|
482 |
return (DataStoreProviderFactory) ToolsLocator
|
483 |
.getExtensionPointManager() |
484 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
485 |
} catch (InstantiationException | IllegalAccessException e) { |
486 |
return null; |
487 |
} |
488 |
} |
489 |
|
490 |
public List getStoreProviders(String name) { |
491 |
return getStoreProviders(); // FIXME: need filter from the name of |
492 |
// the explorer
|
493 |
} |
494 |
|
495 |
public NewDataStoreParameters createNewStoreParameters(String explorer, |
496 |
String provider) throws InitializeException, |
497 |
ProviderNotRegisteredException { |
498 |
|
499 |
DataServerExplorerParameters parameters; |
500 |
DataServerExplorer server; |
501 |
try {
|
502 |
parameters = this.createServerExplorerParameters(explorer);
|
503 |
server = |
504 |
this.openServerExplorerWithoutValidate(explorer, parameters);
|
505 |
return server.getAddParameters(provider);
|
506 |
} catch (ValidateDataParametersException e) {
|
507 |
throw new InitializeException(e); |
508 |
} catch (DataException e) {
|
509 |
throw new InitializeException(e); |
510 |
} |
511 |
} |
512 |
|
513 |
public void newStore(String explorer, String provider, |
514 |
NewDataStoreParameters parameters, boolean overwrite)
|
515 |
throws InitializeException, ProviderNotRegisteredException,
|
516 |
ValidateDataParametersException { |
517 |
|
518 |
SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
519 |
if( ! identityManager.getCurrentIdentity().isAuthorized(CREATE_STORE_AUTHORIZATION, parameters, provider) ) {
|
520 |
throw new UnauthorizedException(CREATE_STORE_AUTHORIZATION, parameters, provider); |
521 |
} |
522 |
parameters.validate(); |
523 |
|
524 |
DataServerExplorerParameters explorerParameters; |
525 |
DataServerExplorer server; |
526 |
explorerParameters = this.createServerExplorerParameters(explorer);
|
527 |
server = |
528 |
this.openServerExplorerWithoutValidate(explorer, explorerParameters);
|
529 |
try {
|
530 |
server.add(provider, parameters, overwrite); |
531 |
} catch (DataException e) {
|
532 |
throw new InitializeException(e); |
533 |
} |
534 |
} |
535 |
|
536 |
/*
|
537 |
* ====================================================================
|
538 |
*
|
539 |
* Explorer related services
|
540 |
*/
|
541 |
public void registerExplorerProvider(String name, Class explorerClass, |
542 |
Class parametersClass) {
|
543 |
|
544 |
if (name == null || explorerClass == null || parametersClass == null) { |
545 |
// FIXME Exception
|
546 |
throw new IllegalArgumentException("Any parameters can be null"); |
547 |
} |
548 |
|
549 |
if (!DataServerExplorerParameters.class
|
550 |
.isAssignableFrom(parametersClass)) { |
551 |
// FIXME Exception
|
552 |
throw new IllegalArgumentException( |
553 |
parametersClass.getName() |
554 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorerParameters");
|
555 |
} |
556 |
|
557 |
if (!DataServerExplorer.class.isAssignableFrom(explorerClass)) {
|
558 |
// FIXME Exception
|
559 |
throw new IllegalArgumentException(explorerClass.getName() |
560 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorer");
|
561 |
} |
562 |
|
563 |
ToolsLocator.getExtensionPointManager() |
564 |
.add(DATA_MANAGER_EXPLORER, DATA_MANAGER_EXPLORER_DESCRIPTION) |
565 |
.append(name, null, explorerClass);
|
566 |
|
567 |
ToolsLocator |
568 |
.getExtensionPointManager() |
569 |
.add(DATA_MANAGER_EXPLORER_PARAMS, |
570 |
DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION) |
571 |
.append(name, null, parametersClass);
|
572 |
} |
573 |
|
574 |
public DataServerExplorerParameters createServerExplorerParameters(
|
575 |
String name) throws InitializeException, ProviderNotRegisteredException { |
576 |
try {
|
577 |
DataServerExplorerParameters params = |
578 |
(DataServerExplorerParameters) ToolsLocator |
579 |
.getExtensionPointManager() |
580 |
.get(DATA_MANAGER_EXPLORER_PARAMS).create(name); |
581 |
if (params == null) { |
582 |
throw new ProviderNotRegisteredException(name); |
583 |
} |
584 |
return params;
|
585 |
} catch (InstantiationException e) { |
586 |
throw new InitializeException(e); |
587 |
} catch (IllegalAccessException e) { |
588 |
throw new InitializeException(e); |
589 |
} catch (SecurityException e) { |
590 |
throw new InitializeException(e); |
591 |
} catch (IllegalArgumentException e) { |
592 |
throw new InitializeException(e); |
593 |
} |
594 |
} |
595 |
|
596 |
public DataServerExplorer openServerExplorer(String explorer, |
597 |
DataServerExplorerParameters parameters) throws InitializeException,
|
598 |
ProviderNotRegisteredException, ValidateDataParametersException { |
599 |
|
600 |
if (parameters != null) { |
601 |
parameters.validate(); |
602 |
} |
603 |
return this.openServerExplorerWithoutValidate(explorer, parameters); |
604 |
} |
605 |
|
606 |
private DataServerExplorer openServerExplorerWithoutValidate(
|
607 |
String explorerName, DataServerExplorerParameters parameters)
|
608 |
throws InitializeException, ProviderNotRegisteredException,
|
609 |
ValidateDataParametersException { |
610 |
|
611 |
String name = explorerName; // parameters.getExplorerName(); |
612 |
|
613 |
try {
|
614 |
DataServerExplorerProvider server = |
615 |
(DataServerExplorerProvider) ToolsLocator |
616 |
.getExtensionPointManager() |
617 |
.get(DATA_MANAGER_EXPLORER) |
618 |
.create( |
619 |
name, |
620 |
new Object[] { parameters, |
621 |
new DefaultDataServerExplorerProviderServices() });
|
622 |
if (server == null) { |
623 |
throw new ProviderNotRegisteredException(name); |
624 |
} |
625 |
return server;
|
626 |
} catch (InstantiationException e) { |
627 |
throw new InitializeException(e); |
628 |
} catch (IllegalAccessException e) { |
629 |
throw new InitializeException(e); |
630 |
} catch (SecurityException e) { |
631 |
throw new InitializeException(e); |
632 |
} catch (IllegalArgumentException e) { |
633 |
throw new InitializeException(e); |
634 |
} catch (NoSuchMethodException e) { |
635 |
throw new InitializeException(e); |
636 |
} catch (InvocationTargetException e) { |
637 |
throw new InitializeException(e); |
638 |
} |
639 |
} |
640 |
|
641 |
/**
|
642 |
* @deprecated see openServerExplorer
|
643 |
*/
|
644 |
public DataServerExplorer createServerExplorer(
|
645 |
DataServerExplorerParameters parameters) throws InitializeException,
|
646 |
ProviderNotRegisteredException, ValidateDataParametersException { |
647 |
return openServerExplorer(parameters.getExplorerName(), parameters);
|
648 |
} |
649 |
|
650 |
public List getExplorerProviders() { |
651 |
return ToolsLocator.getExtensionPointManager()
|
652 |
.get(DATA_MANAGER_EXPLORER).getNames(); |
653 |
} |
654 |
|
655 |
/*
|
656 |
* ====================================================================
|
657 |
*
|
658 |
* Expresion evaluation related services
|
659 |
*/
|
660 |
public Evaluator createExpresion(String expresion) |
661 |
throws InitializeException {
|
662 |
try {
|
663 |
return (Evaluator) ToolsLocator
|
664 |
.getExtensionPointManager() |
665 |
.get(DATA_MANAGER_EXPRESION_EVALUATOR) |
666 |
.create(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
667 |
new Object[] { expresion }); |
668 |
} catch (SecurityException e) { |
669 |
throw new InitializeException(e); |
670 |
} catch (IllegalArgumentException e) { |
671 |
throw new InitializeException(e); |
672 |
} catch (NoSuchMethodException e) { |
673 |
throw new InitializeException(e); |
674 |
} catch (InstantiationException e) { |
675 |
throw new InitializeException(e); |
676 |
} catch (IllegalAccessException e) { |
677 |
throw new InitializeException(e); |
678 |
} catch (InvocationTargetException e) { |
679 |
throw new InitializeException(e); |
680 |
} |
681 |
} |
682 |
|
683 |
public void registerDefaultEvaluator(Class evaluatorClass) { |
684 |
if (!Evaluator.class.isAssignableFrom(evaluatorClass)) {
|
685 |
throw new ClassCastException(); |
686 |
} |
687 |
ToolsLocator |
688 |
.getExtensionPointManager() |
689 |
.add(DATA_MANAGER_EXPRESION_EVALUATOR, |
690 |
DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION) |
691 |
.append(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
692 |
"Default expresion evaluator for use in DAL", evaluatorClass);
|
693 |
} |
694 |
|
695 |
/*
|
696 |
* ====================================================================
|
697 |
*
|
698 |
* Index related services
|
699 |
*/
|
700 |
|
701 |
public List getFeatureIndexProviders() { |
702 |
return ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_INDEX)
|
703 |
.getNames(); |
704 |
} |
705 |
|
706 |
public void setDefaultFeatureIndexProviderName(int dataType, String name) { |
707 |
defaultDataIndexProviders.put(new Integer(dataType), name); |
708 |
} |
709 |
|
710 |
public String getDefaultFeatureIndexProviderName(int dataType) { |
711 |
return (String) defaultDataIndexProviders.get(new Integer(dataType)); |
712 |
} |
713 |
|
714 |
public FeatureIndexProviderServices createFeatureIndexProvider(String name, |
715 |
FeatureStore store, FeatureType type, String indexName,
|
716 |
FeatureAttributeDescriptor attr) throws InitializeException,
|
717 |
ProviderNotRegisteredException { |
718 |
|
719 |
if (name == null) { |
720 |
name = getDefaultFeatureIndexProviderName(attr.getType()); |
721 |
} |
722 |
|
723 |
if (name == null) { |
724 |
throw new InitializeException( |
725 |
"There not any index provider registered.", null); |
726 |
} |
727 |
|
728 |
try {
|
729 |
FeatureIndexProvider provider = |
730 |
(FeatureIndexProvider) ToolsLocator.getExtensionPointManager() |
731 |
.get(DATA_MANAGER_INDEX).create(name); |
732 |
if (provider == null) { |
733 |
throw new ProviderNotRegisteredException(name); |
734 |
} |
735 |
FeatureIndexProviderServices services = |
736 |
new DefaultFeatureIndex((FeatureStoreProviderServices) store,
|
737 |
type, provider, attr.getName(), indexName); |
738 |
services.initialize(); |
739 |
return services;
|
740 |
} catch (InstantiationException e) { |
741 |
throw new InitializeException(e); |
742 |
} catch (IllegalAccessException e) { |
743 |
throw new InitializeException(e); |
744 |
} catch (SecurityException e) { |
745 |
throw new InitializeException(e); |
746 |
} catch (IllegalArgumentException e) { |
747 |
throw new InitializeException(e); |
748 |
} |
749 |
} |
750 |
|
751 |
public void registerFeatureIndexProvider(String name, String description, |
752 |
Class clazz, int dataType) { |
753 |
ToolsLocator.getExtensionPointManager() |
754 |
.add(DATA_MANAGER_INDEX, DATA_MANAGER_INDEX_DESCRIPTION) |
755 |
.append(name, null, clazz);
|
756 |
|
757 |
if (getDefaultFeatureIndexProviderName(dataType) == null) { |
758 |
setDefaultFeatureIndexProviderName(dataType, name); |
759 |
} |
760 |
} |
761 |
|
762 |
private void initializeIndexes() { |
763 |
this.defaultDataIndexProviders = new HashMap(); |
764 |
} |
765 |
|
766 |
public void intializeDataStore(DataStore store, |
767 |
DataStoreParameters parameters) throws InitializeException,
|
768 |
ProviderNotRegisteredException { |
769 |
|
770 |
((DataStoreInitializer) store).intializePhase1(this, parameters);
|
771 |
DataStoreProvider provider = |
772 |
this.createProvider((DataStoreProviderServices) store, parameters);
|
773 |
((DataStoreInitializer) store).intializePhase2(provider); |
774 |
|
775 |
} |
776 |
|
777 |
public DataStoreProvider createProvider(
|
778 |
DataStoreProviderServices providerServices, |
779 |
DataStoreParameters parameters) throws InitializeException,
|
780 |
ProviderNotRegisteredException { |
781 |
String name = parameters.getDataStoreName();
|
782 |
DataStoreProvider provider = null;
|
783 |
boolean retry = true; |
784 |
while (retry) {
|
785 |
try {
|
786 |
DataStoreProviderFactory providerFactory = |
787 |
(DataStoreProviderFactory) ToolsLocator |
788 |
.getExtensionPointManager() |
789 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
790 |
if (providerFactory != null) { |
791 |
provider = |
792 |
(DataStoreProvider) providerFactory.createProvider( |
793 |
parameters, providerServices); |
794 |
} else {
|
795 |
provider = |
796 |
(DataStoreProvider) ToolsLocator |
797 |
.getExtensionPointManager() |
798 |
.get(DATA_MANAGER_STORE) |
799 |
.create(name, |
800 |
new Object[] { parameters, providerServices }); |
801 |
} |
802 |
retry = false;
|
803 |
} catch (Exception e) { |
804 |
if (openErrorHandler != null) { |
805 |
retry = openErrorHandler.canRetryOpen(e, parameters); |
806 |
} else {
|
807 |
retry = false;
|
808 |
} |
809 |
if (!retry) {
|
810 |
throw new InitializeException( |
811 |
parameters.getDataStoreName(), e); |
812 |
} |
813 |
} |
814 |
} |
815 |
if (provider == null) { |
816 |
throw new ProviderNotRegisteredException(name); |
817 |
} |
818 |
return provider;
|
819 |
} |
820 |
|
821 |
public void registerFeatureCacheProvider( |
822 |
FeatureCacheProviderFactory providerFactory) { |
823 |
ToolsLocator.getExtensionPointManager() |
824 |
.add(DATA_MANAGER_CACHE, DATA_MANAGER_CACHE_DESCRIPTION) |
825 |
.append(providerFactory.getName(), "", providerFactory);
|
826 |
} |
827 |
|
828 |
public FeatureCacheProvider createFeatureCacheProvider(String name, |
829 |
DynObject parameters) throws DataException {
|
830 |
if (name == null) { |
831 |
throw new InitializeException( |
832 |
"It is necessary to provide a cache name", null); |
833 |
} |
834 |
if (parameters == null) { |
835 |
throw new InitializeException( |
836 |
"It is necessary to provide parameters to create the explorer",
|
837 |
null);
|
838 |
} |
839 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
840 |
try {
|
841 |
featureCacheProviderFactory = |
842 |
(FeatureCacheProviderFactory) ToolsLocator |
843 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
844 |
.create(name); |
845 |
if (featureCacheProviderFactory == null) { |
846 |
throw new ProviderNotRegisteredException(name); |
847 |
} |
848 |
return featureCacheProviderFactory.createCacheProvider(parameters);
|
849 |
} catch (InstantiationException e) { |
850 |
throw new InitializeException(e); |
851 |
} catch (IllegalAccessException e) { |
852 |
throw new InitializeException(e); |
853 |
} |
854 |
} |
855 |
|
856 |
public List getFeatureCacheProviders() { |
857 |
ExtensionPoint extensionPoint = |
858 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_CACHE); |
859 |
if (extensionPoint != null) { |
860 |
return ToolsLocator.getExtensionPointManager()
|
861 |
.get(DATA_MANAGER_CACHE).getNames(); |
862 |
} else {
|
863 |
return new ArrayList(); |
864 |
} |
865 |
} |
866 |
|
867 |
public DynObject createCacheParameters(String name) |
868 |
throws InitializeException, ProviderNotRegisteredException {
|
869 |
if (name == null) { |
870 |
throw new InitializeException( |
871 |
"It is necessary to provide a cache name", null); |
872 |
} |
873 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
874 |
try {
|
875 |
featureCacheProviderFactory = |
876 |
(FeatureCacheProviderFactory) ToolsLocator |
877 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
878 |
.create(name); |
879 |
if (featureCacheProviderFactory == null) { |
880 |
throw new ProviderNotRegisteredException(name); |
881 |
} |
882 |
return featureCacheProviderFactory.createParameters();
|
883 |
} catch (InstantiationException e) { |
884 |
throw new InitializeException(e); |
885 |
} catch (IllegalAccessException e) { |
886 |
throw new InitializeException(e); |
887 |
} |
888 |
} |
889 |
|
890 |
public DataStoreParameters createMemoryStoreParameters(
|
891 |
String autoOrderAttributeName) throws InitializeException { |
892 |
|
893 |
DataStoreParameters parameters; |
894 |
try {
|
895 |
parameters = createStoreParameters(MemoryStoreProvider.NAME); |
896 |
if (autoOrderAttributeName != null) { |
897 |
parameters.setDynValue( |
898 |
MemoryStoreParameters.ORDER_PARAMETER_NAME, |
899 |
autoOrderAttributeName); |
900 |
} |
901 |
return parameters;
|
902 |
} catch (ProviderNotRegisteredException e) {
|
903 |
throw new InitializeException("MemoryStoreProvider", e); |
904 |
} |
905 |
} |
906 |
|
907 |
public FeatureStore createMemoryStore(String autoOrderAttributeName) |
908 |
throws InitializeException {
|
909 |
|
910 |
DataStoreParameters parameters = |
911 |
createMemoryStoreParameters(autoOrderAttributeName); |
912 |
try {
|
913 |
return (FeatureStore) createStore(parameters);
|
914 |
} catch (ValidateDataParametersException e) {
|
915 |
throw new InitializeException("MemoryStoreProvider", e); |
916 |
} catch (ProviderNotRegisteredException e) {
|
917 |
throw new InitializeException("MemoryStoreProvider", e); |
918 |
} |
919 |
} |
920 |
|
921 |
public FeaturePagingHelper createFeaturePagingHelper(
|
922 |
FeatureStore featureStore, int pageSize) throws BaseException { |
923 |
return new FeaturePagingHelperImpl(featureStore, pageSize); |
924 |
} |
925 |
|
926 |
public FeaturePagingHelper createFeaturePagingHelper(
|
927 |
FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
928 |
throws BaseException {
|
929 |
return new FeaturePagingHelperImpl(featureStore, featureQuery, pageSize); |
930 |
} |
931 |
|
932 |
public void setOpenErrorHandler(OpenErrorHandler handler) { |
933 |
openErrorHandler = handler; |
934 |
} |
935 |
|
936 |
public OpenErrorHandler getOpenErrorHandler() {
|
937 |
return this.openErrorHandler; |
938 |
} |
939 |
|
940 |
public EditableFeatureType createFeatureType() {
|
941 |
return new DefaultEditableFeatureType(); |
942 |
} |
943 |
|
944 |
public List getDataTypes() { |
945 |
if (dataTypes == null) { |
946 |
DataTypesManager manager = ToolsLocator.getDataTypesManager(); |
947 |
dataTypes = new ArrayList(); |
948 |
dataTypes.add(manager.get(DataTypes.STRING)); |
949 |
dataTypes.add(manager.get(DataTypes.BOOLEAN)); |
950 |
dataTypes.add(manager.get(DataTypes.INT)); |
951 |
dataTypes.add(manager.get(DataTypes.DOUBLE)); |
952 |
dataTypes.add(manager.get(DataTypes.DATE)); |
953 |
dataTypes.add(manager.get(DataTypes.GEOMETRY)); |
954 |
} |
955 |
return dataTypes;
|
956 |
} |
957 |
|
958 |
public void registerFeatureAttributeGetter(String name, Class clazz) { |
959 |
if (name == null || clazz == null) { |
960 |
throw new IllegalArgumentException("Any parameters can be null"); |
961 |
} |
962 |
if(!(FeatureAttributeGetter.class.isAssignableFrom(clazz))) {
|
963 |
throw new IllegalArgumentException( |
964 |
"Not supported implemtation: name=" + name
|
965 |
+ " class=" + clazz.getName());
|
966 |
} |
967 |
} |
968 |
|
969 |
public FeatureAttributeGetter createFeatureAttributeGetter(String name) throws InitializeException { |
970 |
if (name == null) { |
971 |
throw new IllegalArgumentException("The parameter can not be null"); |
972 |
} |
973 |
|
974 |
try{
|
975 |
return (FeatureAttributeGetter) ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER).create(name);
|
976 |
} catch (InstantiationException e) { |
977 |
throw new InitializeException("FeatureAttributeGetter", e); |
978 |
} catch (IllegalAccessException e) { |
979 |
throw new InitializeException("FeatureAttributeGetter", e); |
980 |
} |
981 |
} |
982 |
|
983 |
public DataServerExplorerPool getDataServerExplorerPool() {
|
984 |
if( this.dataServerExplorerPool==null ) { |
985 |
this.dataServerExplorerPool = new DefaultDataServerExplorerPool(); |
986 |
} |
987 |
return this.dataServerExplorerPool; |
988 |
} |
989 |
|
990 |
public void setDataServerExplorerPool(DataServerExplorerPool pool) { |
991 |
this.dataServerExplorerPool = pool;
|
992 |
} |
993 |
|
994 |
private static final String DAL_OpenStore = "dal.openstore."; |
995 |
|
996 |
@Override
|
997 |
public DataStoreParameters createStoreParameters(DynStruct struct) throws InitializeException, ProviderNotRegisteredException { |
998 |
if( !(struct instanceof DynStruct_v2 ) ) { |
999 |
throw new IllegalArgumentException("A DynStruct_v2 is required."); |
1000 |
} |
1001 |
Tags tags = ((DynStruct_v2)struct).getTags(); |
1002 |
return this.createStoreParameters(tags); |
1003 |
} |
1004 |
|
1005 |
public DataStoreParameters createStoreParameters(Tags tags) throws InitializeException, ProviderNotRegisteredException { |
1006 |
String providerName = (String) tags.get(DAL_OpenStore+"provider"); |
1007 |
if( providerName == null ) { |
1008 |
throw new IllegalArgumentException("Tag DAL.OpenStore.provider is missing in struct."); |
1009 |
} |
1010 |
int prefixlen = DAL_OpenStore.length();
|
1011 |
DataStoreParameters parameters = this.createStoreParameters(providerName);
|
1012 |
for( String key : tags ) { |
1013 |
if( key.startsWith(DAL_OpenStore) ) {
|
1014 |
parameters.setDynValue(key.substring(prefixlen), tags.get(key)); |
1015 |
} |
1016 |
} |
1017 |
return parameters;
|
1018 |
} |
1019 |
|
1020 |
@Override
|
1021 |
public DataStore openStore(DynStruct struct) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
1022 |
DataStoreParameters paramters = this.createStoreParameters(struct);
|
1023 |
DataStore store = this.openStore(paramters.getDataStoreName(), paramters);
|
1024 |
return store;
|
1025 |
} |
1026 |
|
1027 |
} |