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 @ 42775
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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 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.Iterator; |
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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.Feature; |
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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.impl.dynobjectutils.DynObjectFeatureFacade; |
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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.DataStoreProviderToFeatureStoreProviderFactoryWrapper; |
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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.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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public void registerStoreProvider(String name, Class storeProviderClass, |
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Class parametersClass) {
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if (name == null || storeProviderClass == null |
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|| parametersClass == 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 (!DataStoreParameters.class.isAssignableFrom(parametersClass)) {
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// FIXME Exception
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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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ToolsLocator.getExtensionPointManager() |
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.add(DATA_MANAGER_STORE, DATA_MANAGER_STORE_DESCRIPTION) |
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.append(name, null, storeProviderClass);
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ToolsLocator |
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.getExtensionPointManager() |
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.add(DATA_MANAGER_STORE_PARAMS, |
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DATA_MANAGER_STORE_PARAMS_DESCRIPTION) |
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.append(name, null, 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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|
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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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|
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DataStoreParameters parameters = toDataStoreParameters(doparameters); |
348 |
|
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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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} |
353 |
|
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// Usa el DynObjectEncoder y no el toString para 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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|
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String name = provider;
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|
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parameters.validate(); |
362 |
|
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DataStore store; |
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try {
|
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DataStoreProviderFactory providerFactory; |
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providerFactory = |
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(DataStoreProviderFactory) ToolsLocator |
368 |
.getExtensionPointManager() |
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.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
370 |
if (providerFactory != null) { |
371 |
if (FeatureStoreProviderFactory.class
|
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.isAssignableFrom(providerFactory.getClass())) { |
373 |
store = new DefaultFeatureStore();
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this.intializeDataStore(store, parameters);
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return store;
|
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} |
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} |
378 |
} catch (InstantiationException e1) { |
379 |
// ignore
|
380 |
} catch (IllegalAccessException e1) { |
381 |
// ignore
|
382 |
} |
383 |
|
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Extension storeProviderExtension = |
385 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_STORE) |
386 |
.get(name); |
387 |
|
388 |
if (storeProviderExtension == null) { |
389 |
throw new ProviderNotRegisteredException(name); |
390 |
} |
391 |
|
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Class providerClass = storeProviderExtension.getExtension();
|
393 |
if (providerClass == null) { |
394 |
throw new ProviderNotRegisteredException(name); |
395 |
} |
396 |
|
397 |
if (CoverageStoreProvider.class.isAssignableFrom(providerClass)) {
|
398 |
ExtensionPoint.Extension point = |
399 |
ToolsLocator.getExtensionPointManager() |
400 |
.get(DATA_MANAGER_STORE_FACTORY).get(name); |
401 |
DataStoreFactory factory = null;
|
402 |
try {
|
403 |
factory = (DataStoreFactory) point.create(); |
404 |
} catch (InstantiationException e) { |
405 |
throw new InitializeException(e); |
406 |
} catch (IllegalAccessException e) { |
407 |
throw new InitializeException(e); |
408 |
} |
409 |
factory.setParameters(parameters); |
410 |
store = factory.createStore(); |
411 |
} else
|
412 |
if (FeatureStoreProvider.class.isAssignableFrom(providerClass)) {
|
413 |
|
414 |
store = new DefaultFeatureStore();
|
415 |
|
416 |
} else {
|
417 |
// FIXME Exception
|
418 |
throw new InitializeException(name, new RuntimeException( |
419 |
"Not supported implemtation: name=" + name
|
420 |
+ " provider class=" + providerClass.getName()));
|
421 |
} |
422 |
|
423 |
this.intializeDataStore(store, parameters);
|
424 |
|
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return store;
|
426 |
} |
427 |
|
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public DataStore openStore(String provider, DynObject parameters) |
429 |
throws InitializeException, ProviderNotRegisteredException,
|
430 |
ValidateDataParametersException { |
431 |
|
432 |
return localOpenStore(provider, parameters);
|
433 |
} |
434 |
|
435 |
@Override
|
436 |
public DataStore openStore(String provider, DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
437 |
return localOpenStore(provider, parameters);
|
438 |
} |
439 |
|
440 |
|
441 |
|
442 |
/**
|
443 |
* @deprecated see openStore
|
444 |
*/
|
445 |
public DataStore createStore(DynObject doparameters)
|
446 |
throws InitializeException, ProviderNotRegisteredException,
|
447 |
ValidateDataParametersException { |
448 |
DataStoreParameters parameters = toDataStoreParameters(doparameters); |
449 |
return openStore(parameters.getDataStoreName(), parameters);
|
450 |
} |
451 |
|
452 |
/**
|
453 |
* @deprecated see openStore
|
454 |
*/
|
455 |
@Override
|
456 |
public DataStore createStore(DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
457 |
return this.openStore(parameters.getDataStoreName(), parameters); |
458 |
} |
459 |
|
460 |
|
461 |
public List getStoreProviders() { |
462 |
ExtensionPointManager epmanager = |
463 |
ToolsLocator.getExtensionPointManager(); |
464 |
List names1 = epmanager.get(DATA_MANAGER_STORE).getNames();
|
465 |
List names2 =
|
466 |
epmanager.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).getNames(); |
467 |
List names3 = new ArrayList(); |
468 |
names3.addAll(names1); |
469 |
names3.addAll(names2); |
470 |
return names3;
|
471 |
} |
472 |
|
473 |
public DataStoreProviderFactory getStoreProviderFactory(String name) { |
474 |
try {
|
475 |
return (DataStoreProviderFactory) ToolsLocator
|
476 |
.getExtensionPointManager() |
477 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
478 |
} catch (InstantiationException e) { |
479 |
return null; |
480 |
} catch (IllegalAccessException e) { |
481 |
return null; |
482 |
} |
483 |
} |
484 |
|
485 |
public List getStoreProviders(String name) { |
486 |
return getStoreProviders(); // FIXME: need filter from the name of |
487 |
// the explorer
|
488 |
} |
489 |
|
490 |
public NewDataStoreParameters createNewStoreParameters(String explorer, |
491 |
String provider) throws InitializeException, |
492 |
ProviderNotRegisteredException { |
493 |
|
494 |
DataServerExplorerParameters parameters; |
495 |
DataServerExplorer server; |
496 |
try {
|
497 |
parameters = this.createServerExplorerParameters(explorer);
|
498 |
server = |
499 |
this.openServerExplorerWithoutValidate(explorer, parameters);
|
500 |
return server.getAddParameters(provider);
|
501 |
} catch (ValidateDataParametersException e) {
|
502 |
throw new InitializeException(e); |
503 |
} catch (DataException e) {
|
504 |
throw new InitializeException(e); |
505 |
} |
506 |
} |
507 |
|
508 |
public void newStore(String explorer, String provider, |
509 |
NewDataStoreParameters parameters, boolean overwrite)
|
510 |
throws InitializeException, ProviderNotRegisteredException,
|
511 |
ValidateDataParametersException { |
512 |
|
513 |
SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
514 |
if( ! identityManager.getCurrentIdentity().isAuthorized(CREATE_STORE_AUTHORIZATION, parameters, provider) ) {
|
515 |
throw new UnauthorizedException(CREATE_STORE_AUTHORIZATION, parameters, provider); |
516 |
} |
517 |
parameters.validate(); |
518 |
|
519 |
DataServerExplorerParameters explorerParameters; |
520 |
DataServerExplorer server; |
521 |
explorerParameters = this.createServerExplorerParameters(explorer);
|
522 |
server = |
523 |
this.openServerExplorerWithoutValidate(explorer, explorerParameters);
|
524 |
try {
|
525 |
server.add(provider, parameters, overwrite); |
526 |
} catch (DataException e) {
|
527 |
throw new InitializeException(e); |
528 |
} |
529 |
} |
530 |
|
531 |
/*
|
532 |
* ====================================================================
|
533 |
*
|
534 |
* Explorer related services
|
535 |
*/
|
536 |
public void registerExplorerProvider(String name, Class explorerClass, |
537 |
Class parametersClass) {
|
538 |
|
539 |
if (name == null || explorerClass == null || parametersClass == null) { |
540 |
// FIXME Exception
|
541 |
throw new IllegalArgumentException("Any parameters can be null"); |
542 |
} |
543 |
|
544 |
if (!DataServerExplorerParameters.class
|
545 |
.isAssignableFrom(parametersClass)) { |
546 |
// FIXME Exception
|
547 |
throw new IllegalArgumentException( |
548 |
parametersClass.getName() |
549 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorerParameters");
|
550 |
} |
551 |
|
552 |
if (!DataServerExplorer.class.isAssignableFrom(explorerClass)) {
|
553 |
// FIXME Exception
|
554 |
throw new IllegalArgumentException(explorerClass.getName() |
555 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorer");
|
556 |
} |
557 |
|
558 |
ToolsLocator.getExtensionPointManager() |
559 |
.add(DATA_MANAGER_EXPLORER, DATA_MANAGER_EXPLORER_DESCRIPTION) |
560 |
.append(name, null, explorerClass);
|
561 |
|
562 |
ToolsLocator |
563 |
.getExtensionPointManager() |
564 |
.add(DATA_MANAGER_EXPLORER_PARAMS, |
565 |
DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION) |
566 |
.append(name, null, parametersClass);
|
567 |
} |
568 |
|
569 |
public DataServerExplorerParameters createServerExplorerParameters(
|
570 |
String name) throws InitializeException, ProviderNotRegisteredException { |
571 |
try {
|
572 |
DataServerExplorerParameters params = |
573 |
(DataServerExplorerParameters) ToolsLocator |
574 |
.getExtensionPointManager() |
575 |
.get(DATA_MANAGER_EXPLORER_PARAMS).create(name); |
576 |
if (params == null) { |
577 |
throw new ProviderNotRegisteredException(name); |
578 |
} |
579 |
return params;
|
580 |
} catch (InstantiationException e) { |
581 |
throw new InitializeException(e); |
582 |
} catch (IllegalAccessException e) { |
583 |
throw new InitializeException(e); |
584 |
} catch (SecurityException e) { |
585 |
throw new InitializeException(e); |
586 |
} catch (IllegalArgumentException e) { |
587 |
throw new InitializeException(e); |
588 |
} |
589 |
} |
590 |
|
591 |
public DataServerExplorer openServerExplorer(String explorer, |
592 |
DataServerExplorerParameters parameters) throws InitializeException,
|
593 |
ProviderNotRegisteredException, ValidateDataParametersException { |
594 |
|
595 |
if (parameters != null) { |
596 |
parameters.validate(); |
597 |
} |
598 |
return this.openServerExplorerWithoutValidate(explorer, parameters); |
599 |
} |
600 |
|
601 |
private DataServerExplorer openServerExplorerWithoutValidate(
|
602 |
String explorerName, DataServerExplorerParameters parameters)
|
603 |
throws InitializeException, ProviderNotRegisteredException,
|
604 |
ValidateDataParametersException { |
605 |
|
606 |
String name = explorerName; // parameters.getExplorerName(); |
607 |
|
608 |
try {
|
609 |
DataServerExplorerProvider server = |
610 |
(DataServerExplorerProvider) ToolsLocator |
611 |
.getExtensionPointManager() |
612 |
.get(DATA_MANAGER_EXPLORER) |
613 |
.create( |
614 |
name, |
615 |
new Object[] { parameters, |
616 |
new DefaultDataServerExplorerProviderServices() });
|
617 |
if (server == null) { |
618 |
throw new ProviderNotRegisteredException(name); |
619 |
} |
620 |
return server;
|
621 |
} catch (InstantiationException e) { |
622 |
throw new InitializeException(e); |
623 |
} catch (IllegalAccessException e) { |
624 |
throw new InitializeException(e); |
625 |
} catch (SecurityException e) { |
626 |
throw new InitializeException(e); |
627 |
} catch (IllegalArgumentException e) { |
628 |
throw new InitializeException(e); |
629 |
} catch (NoSuchMethodException e) { |
630 |
throw new InitializeException(e); |
631 |
} catch (InvocationTargetException e) { |
632 |
throw new InitializeException(e); |
633 |
} |
634 |
} |
635 |
|
636 |
/**
|
637 |
* @deprecated see openServerExplorer
|
638 |
*/
|
639 |
public DataServerExplorer createServerExplorer(
|
640 |
DataServerExplorerParameters parameters) throws InitializeException,
|
641 |
ProviderNotRegisteredException, ValidateDataParametersException { |
642 |
return openServerExplorer(parameters.getExplorerName(), parameters);
|
643 |
} |
644 |
|
645 |
public List getExplorerProviders() { |
646 |
return ToolsLocator.getExtensionPointManager()
|
647 |
.get(DATA_MANAGER_EXPLORER).getNames(); |
648 |
} |
649 |
|
650 |
/*
|
651 |
* ====================================================================
|
652 |
*
|
653 |
* Expresion evaluation related services
|
654 |
*/
|
655 |
public Evaluator createExpresion(String expresion) |
656 |
throws InitializeException {
|
657 |
try {
|
658 |
return (Evaluator) ToolsLocator
|
659 |
.getExtensionPointManager() |
660 |
.get(DATA_MANAGER_EXPRESION_EVALUATOR) |
661 |
.create(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
662 |
new Object[] { expresion }); |
663 |
} catch (SecurityException e) { |
664 |
throw new InitializeException(e); |
665 |
} catch (IllegalArgumentException e) { |
666 |
throw new InitializeException(e); |
667 |
} catch (NoSuchMethodException e) { |
668 |
throw new InitializeException(e); |
669 |
} catch (InstantiationException e) { |
670 |
throw new InitializeException(e); |
671 |
} catch (IllegalAccessException e) { |
672 |
throw new InitializeException(e); |
673 |
} catch (InvocationTargetException e) { |
674 |
throw new InitializeException(e); |
675 |
} |
676 |
} |
677 |
|
678 |
public void registerDefaultEvaluator(Class evaluatorClass) { |
679 |
if (!Evaluator.class.isAssignableFrom(evaluatorClass)) {
|
680 |
throw new ClassCastException(); |
681 |
} |
682 |
ToolsLocator |
683 |
.getExtensionPointManager() |
684 |
.add(DATA_MANAGER_EXPRESION_EVALUATOR, |
685 |
DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION) |
686 |
.append(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
687 |
"Default expresion evaluator for use in DAL", evaluatorClass);
|
688 |
} |
689 |
|
690 |
/*
|
691 |
* ====================================================================
|
692 |
*
|
693 |
* Index related services
|
694 |
*/
|
695 |
|
696 |
public List getFeatureIndexProviders() { |
697 |
return ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_INDEX)
|
698 |
.getNames(); |
699 |
} |
700 |
|
701 |
public void setDefaultFeatureIndexProviderName(int dataType, String name) { |
702 |
defaultDataIndexProviders.put(new Integer(dataType), name); |
703 |
} |
704 |
|
705 |
public String getDefaultFeatureIndexProviderName(int dataType) { |
706 |
return (String) defaultDataIndexProviders.get(new Integer(dataType)); |
707 |
} |
708 |
|
709 |
public FeatureIndexProviderServices createFeatureIndexProvider(String name, |
710 |
FeatureStore store, FeatureType type, String indexName,
|
711 |
FeatureAttributeDescriptor attr) throws InitializeException,
|
712 |
ProviderNotRegisteredException { |
713 |
|
714 |
if (name == null) { |
715 |
name = getDefaultFeatureIndexProviderName(attr.getType()); |
716 |
} |
717 |
|
718 |
if (name == null) { |
719 |
throw new InitializeException( |
720 |
"There not any index provider registered.", null); |
721 |
} |
722 |
|
723 |
try {
|
724 |
FeatureIndexProvider provider = |
725 |
(FeatureIndexProvider) ToolsLocator.getExtensionPointManager() |
726 |
.get(DATA_MANAGER_INDEX).create(name); |
727 |
if (provider == null) { |
728 |
throw new ProviderNotRegisteredException(name); |
729 |
} |
730 |
FeatureIndexProviderServices services = |
731 |
new DefaultFeatureIndex((FeatureStoreProviderServices) store,
|
732 |
type, provider, attr.getName(), indexName); |
733 |
services.initialize(); |
734 |
return services;
|
735 |
} catch (InstantiationException e) { |
736 |
throw new InitializeException(e); |
737 |
} catch (IllegalAccessException e) { |
738 |
throw new InitializeException(e); |
739 |
} catch (SecurityException e) { |
740 |
throw new InitializeException(e); |
741 |
} catch (IllegalArgumentException e) { |
742 |
throw new InitializeException(e); |
743 |
} |
744 |
} |
745 |
|
746 |
public void registerFeatureIndexProvider(String name, String description, |
747 |
Class clazz, int dataType) { |
748 |
ToolsLocator.getExtensionPointManager() |
749 |
.add(DATA_MANAGER_INDEX, DATA_MANAGER_INDEX_DESCRIPTION) |
750 |
.append(name, null, clazz);
|
751 |
|
752 |
if (getDefaultFeatureIndexProviderName(dataType) == null) { |
753 |
setDefaultFeatureIndexProviderName(dataType, name); |
754 |
} |
755 |
} |
756 |
|
757 |
private void initializeIndexes() { |
758 |
this.defaultDataIndexProviders = new HashMap(); |
759 |
} |
760 |
|
761 |
public void intializeDataStore(DataStore store, |
762 |
DataStoreParameters parameters) throws InitializeException,
|
763 |
ProviderNotRegisteredException { |
764 |
|
765 |
((DataStoreInitializer) store).intializePhase1(this, parameters);
|
766 |
DataStoreProvider provider = |
767 |
this.createProvider((DataStoreProviderServices) store, parameters);
|
768 |
((DataStoreInitializer) store).intializePhase2(provider); |
769 |
|
770 |
} |
771 |
|
772 |
public DataStoreProvider createProvider(
|
773 |
DataStoreProviderServices providerServices, |
774 |
DataStoreParameters parameters) throws InitializeException,
|
775 |
ProviderNotRegisteredException { |
776 |
String name = parameters.getDataStoreName();
|
777 |
DataStoreProvider provider = null;
|
778 |
boolean retry = true; |
779 |
while (retry) {
|
780 |
try {
|
781 |
DataStoreProviderFactory providerFactory = |
782 |
(DataStoreProviderFactory) ToolsLocator |
783 |
.getExtensionPointManager() |
784 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
785 |
if (providerFactory != null) { |
786 |
provider = |
787 |
(DataStoreProvider) providerFactory.createProvider( |
788 |
parameters, providerServices); |
789 |
} else {
|
790 |
provider = |
791 |
(DataStoreProvider) ToolsLocator |
792 |
.getExtensionPointManager() |
793 |
.get(DATA_MANAGER_STORE) |
794 |
.create(name, |
795 |
new Object[] { parameters, providerServices }); |
796 |
} |
797 |
retry = false;
|
798 |
} catch (Exception e) { |
799 |
if (openErrorHandler != null) { |
800 |
retry = openErrorHandler.canRetryOpen(e, parameters); |
801 |
} else {
|
802 |
retry = false;
|
803 |
} |
804 |
if (!retry) {
|
805 |
throw new InitializeException( |
806 |
parameters.getDataStoreName(), e); |
807 |
} |
808 |
} |
809 |
} |
810 |
if (provider == null) { |
811 |
throw new ProviderNotRegisteredException(name); |
812 |
} |
813 |
return provider;
|
814 |
} |
815 |
|
816 |
public void registerFeatureCacheProvider( |
817 |
FeatureCacheProviderFactory providerFactory) { |
818 |
ToolsLocator.getExtensionPointManager() |
819 |
.add(DATA_MANAGER_CACHE, DATA_MANAGER_CACHE_DESCRIPTION) |
820 |
.append(providerFactory.getName(), "", providerFactory);
|
821 |
} |
822 |
|
823 |
public FeatureCacheProvider createFeatureCacheProvider(String name, |
824 |
DynObject parameters) throws DataException {
|
825 |
if (name == null) { |
826 |
throw new InitializeException( |
827 |
"It is necessary to provide a cache name", null); |
828 |
} |
829 |
if (parameters == null) { |
830 |
throw new InitializeException( |
831 |
"It is necessary to provide parameters to create the explorer",
|
832 |
null);
|
833 |
} |
834 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
835 |
try {
|
836 |
featureCacheProviderFactory = |
837 |
(FeatureCacheProviderFactory) ToolsLocator |
838 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
839 |
.create(name); |
840 |
if (featureCacheProviderFactory == null) { |
841 |
throw new ProviderNotRegisteredException(name); |
842 |
} |
843 |
return featureCacheProviderFactory.createCacheProvider(parameters);
|
844 |
} catch (InstantiationException e) { |
845 |
throw new InitializeException(e); |
846 |
} catch (IllegalAccessException e) { |
847 |
throw new InitializeException(e); |
848 |
} |
849 |
} |
850 |
|
851 |
public List getFeatureCacheProviders() { |
852 |
ExtensionPoint extensionPoint = |
853 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_CACHE); |
854 |
if (extensionPoint != null) { |
855 |
return ToolsLocator.getExtensionPointManager()
|
856 |
.get(DATA_MANAGER_CACHE).getNames(); |
857 |
} else {
|
858 |
return new ArrayList(); |
859 |
} |
860 |
} |
861 |
|
862 |
public DynObject createCacheParameters(String name) |
863 |
throws InitializeException, ProviderNotRegisteredException {
|
864 |
if (name == null) { |
865 |
throw new InitializeException( |
866 |
"It is necessary to provide a cache name", null); |
867 |
} |
868 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
869 |
try {
|
870 |
featureCacheProviderFactory = |
871 |
(FeatureCacheProviderFactory) ToolsLocator |
872 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
873 |
.create(name); |
874 |
if (featureCacheProviderFactory == null) { |
875 |
throw new ProviderNotRegisteredException(name); |
876 |
} |
877 |
return featureCacheProviderFactory.createParameters();
|
878 |
} catch (InstantiationException e) { |
879 |
throw new InitializeException(e); |
880 |
} catch (IllegalAccessException e) { |
881 |
throw new InitializeException(e); |
882 |
} |
883 |
} |
884 |
|
885 |
public DataStoreParameters createMemoryStoreParameters(
|
886 |
String autoOrderAttributeName) throws InitializeException { |
887 |
|
888 |
DataStoreParameters parameters; |
889 |
try {
|
890 |
parameters = createStoreParameters(MemoryStoreProvider.NAME); |
891 |
if (autoOrderAttributeName != null) { |
892 |
parameters.setDynValue( |
893 |
MemoryStoreParameters.ORDER_PARAMETER_NAME, |
894 |
autoOrderAttributeName); |
895 |
} |
896 |
return parameters;
|
897 |
} catch (ProviderNotRegisteredException e) {
|
898 |
throw new InitializeException("MemoryStoreProvider", e); |
899 |
} |
900 |
} |
901 |
|
902 |
public FeatureStore createMemoryStore(String autoOrderAttributeName) |
903 |
throws InitializeException {
|
904 |
|
905 |
DataStoreParameters parameters = |
906 |
createMemoryStoreParameters(autoOrderAttributeName); |
907 |
try {
|
908 |
return (FeatureStore) createStore(parameters);
|
909 |
} catch (ValidateDataParametersException e) {
|
910 |
throw new InitializeException("MemoryStoreProvider", e); |
911 |
} catch (ProviderNotRegisteredException e) {
|
912 |
throw new InitializeException("MemoryStoreProvider", e); |
913 |
} |
914 |
} |
915 |
|
916 |
public FeaturePagingHelper createFeaturePagingHelper(
|
917 |
FeatureStore featureStore, int pageSize) throws BaseException { |
918 |
return new FeaturePagingHelperImpl(featureStore, pageSize); |
919 |
} |
920 |
|
921 |
public FeaturePagingHelper createFeaturePagingHelper(
|
922 |
FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
923 |
throws BaseException {
|
924 |
return new FeaturePagingHelperImpl(featureStore, featureQuery, pageSize); |
925 |
} |
926 |
|
927 |
public void setOpenErrorHandler(OpenErrorHandler handler) { |
928 |
openErrorHandler = handler; |
929 |
} |
930 |
|
931 |
public OpenErrorHandler getOpenErrorHandler() {
|
932 |
return this.openErrorHandler; |
933 |
} |
934 |
|
935 |
public EditableFeatureType createFeatureType() {
|
936 |
return new DefaultEditableFeatureType(); |
937 |
} |
938 |
|
939 |
public List getDataTypes() { |
940 |
if (dataTypes == null) { |
941 |
DataTypesManager manager = ToolsLocator.getDataTypesManager(); |
942 |
dataTypes = new ArrayList(); |
943 |
dataTypes.add(manager.get(DataTypes.STRING)); |
944 |
dataTypes.add(manager.get(DataTypes.BOOLEAN)); |
945 |
dataTypes.add(manager.get(DataTypes.INT)); |
946 |
dataTypes.add(manager.get(DataTypes.DOUBLE)); |
947 |
dataTypes.add(manager.get(DataTypes.DATE)); |
948 |
dataTypes.add(manager.get(DataTypes.GEOMETRY)); |
949 |
} |
950 |
return dataTypes;
|
951 |
} |
952 |
|
953 |
public void registerFeatureAttributeGetter(String name, Class clazz) { |
954 |
if (name == null || clazz == null) { |
955 |
throw new IllegalArgumentException("Any parameters can be null"); |
956 |
} |
957 |
if(!(FeatureAttributeGetter.class.isAssignableFrom(clazz))) {
|
958 |
throw new IllegalArgumentException( |
959 |
"Not supported implemtation: name=" + name
|
960 |
+ " class=" + clazz.getName());
|
961 |
} |
962 |
} |
963 |
|
964 |
public FeatureAttributeGetter createFeatureAttributeGetter(String name) throws InitializeException { |
965 |
if (name == null) { |
966 |
throw new IllegalArgumentException("The parameter can not be null"); |
967 |
} |
968 |
|
969 |
try{
|
970 |
return (FeatureAttributeGetter) ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER).create(name);
|
971 |
} catch (InstantiationException e) { |
972 |
throw new InitializeException("FeatureAttributeGetter", e); |
973 |
} catch (IllegalAccessException e) { |
974 |
throw new InitializeException("FeatureAttributeGetter", e); |
975 |
} |
976 |
} |
977 |
|
978 |
public DataServerExplorerPool getDataServerExplorerPool() {
|
979 |
if( this.dataServerExplorerPool==null ) { |
980 |
this.dataServerExplorerPool = new DefaultDataServerExplorerPool(); |
981 |
} |
982 |
return this.dataServerExplorerPool; |
983 |
} |
984 |
|
985 |
public void setDataServerExplorerPool(DataServerExplorerPool pool) { |
986 |
this.dataServerExplorerPool = pool;
|
987 |
} |
988 |
|
989 |
private static final String DAL_OpenStore = "dal.openstore."; |
990 |
|
991 |
@Override
|
992 |
public DataStoreParameters createStoreParameters(DynStruct struct) throws InitializeException, ProviderNotRegisteredException { |
993 |
if( !(struct instanceof DynStruct_v2 ) ) { |
994 |
throw new IllegalArgumentException("A DynStruct_v2 is required."); |
995 |
} |
996 |
Tags tags = ((DynStruct_v2)struct).getTags(); |
997 |
String providerName = (String) tags.get(DAL_OpenStore+"provider"); |
998 |
if( providerName == null ) { |
999 |
throw new IllegalArgumentException("Tag DAL.OpenStore.provider is missing in struct."); |
1000 |
} |
1001 |
int prefixlen = DAL_OpenStore.length();
|
1002 |
DataStoreParameters parameters = this.createStoreParameters(providerName);
|
1003 |
for( String key : tags ) { |
1004 |
if( key.startsWith(DAL_OpenStore) ) {
|
1005 |
parameters.setDynValue(key.substring(prefixlen), tags.get(key)); |
1006 |
} |
1007 |
} |
1008 |
return parameters;
|
1009 |
} |
1010 |
|
1011 |
@Override
|
1012 |
public DataStore openStore(DynStruct struct) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
1013 |
DataStoreParameters paramters = this.createStoreParameters(struct);
|
1014 |
DataStore store = this.openStore(paramters.getDataStoreName(), paramters);
|
1015 |
return store;
|
1016 |
} |
1017 |
|
1018 |
} |