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 @ 43239
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package org.gvsig.fmap.dal.impl; |
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|
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import java.io.File; |
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import java.io.InputStream; |
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import java.net.URL; |
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import java.net.URLClassLoader; |
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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.DataFactory; |
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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.DataServerExplorerFactory; |
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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_v2_4; |
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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.DataTypes; |
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import org.gvsig.fmap.dal.ExpressionBuilder; |
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import org.gvsig.fmap.dal.ExpressionEvaluator; |
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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.Register; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.CreateFileStoreException; |
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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.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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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.FeatureStoreFactory; |
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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.ExpressionBuilderBase; |
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import org.gvsig.fmap.dal.feature.spi.ExpressionEvaluatorBase; |
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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.NewRasterStoreParameters; |
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import org.gvsig.fmap.dal.raster.impl.RasterStoreFactory; |
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import org.gvsig.fmap.dal.raster.impl.RasterStoreOldFactory; |
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import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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import org.gvsig.fmap.dal.spi.DALSPILocator; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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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.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataType; |
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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.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.identitymanagement.SimpleIdentityManager; |
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import org.gvsig.tools.identitymanagement.UnauthorizedException; |
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import org.gvsig.tools.service.spi.Services; |
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|
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public class DefaultDataManager |
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implements DataManager, DataManagerProviderServices, Services {
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|
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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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|
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public static final String FILESYSTEM_EXPLORER_NAME = "FilesystemExplorer"; |
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|
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private class Registers { |
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private final Register store; |
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private final Register storeProvider; |
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private final Register serverExplorer; |
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private final Register featureIndexProvider; |
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|
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public Registers() {
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this.store = new RegisterImpl( |
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"Data.manager.stores.factory",
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"DAL store factories"
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); |
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this.storeProvider = new RegisterImpl( |
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"Data.manager.providers.factory",
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"DAL store provider factories"
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); |
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this.serverExplorer = new RegisterImpl( |
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"Data.manager.servereexplorer.factory",
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"DAL server explorer factories"
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); |
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this.featureIndexProvider = new RegisterImpl( |
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"Data.manager.feature.index.factory",
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"DAL feature index factories"
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); |
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this.store.register(new FeatureStoreFactory()); |
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} |
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} |
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private static final String TAG_DAL_OPENSTORE = "dal.openstore."; |
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|
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private final Registers registers; |
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|
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private final Map<Integer, String> defaultDataIndexProviders; |
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|
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private Class defaultEvaluatorClass = null; |
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|
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private OpenErrorHandler openErrorHandler = null; |
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|
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private DataServerExplorerPool dataServerExplorerPool = null; |
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|
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private List<DataType> dataTypes = null; |
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|
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private ClassLoader resourcesLoader = null; |
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|
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public DefaultDataManager() {
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this.registers = new Registers(); |
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this.defaultDataIndexProviders = new HashMap<>(); |
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} |
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@Override
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public Register getStoreRegister() {
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return this.registers.store; |
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} |
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@Override
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public Register getStoreProviderRegister() {
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return this.registers.storeProvider; |
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} |
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@Override
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public Register getServerExplorerRegister() {
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return this.registers.serverExplorer; |
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} |
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@Override
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public Register getFeatureIndexRegister() {
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return this.registers.featureIndexProvider; |
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} |
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private String getStoreName(DataStoreParameters parameters) { |
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for (DataFactory factory : this.getStoreRegister()) { |
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DataStoreFactory_v2_4 storeFactory = (DataStoreFactory_v2_4) factory; |
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if (storeFactory.canUse(parameters)) {
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return storeFactory.getName();
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} |
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} |
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return null; |
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} |
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|
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/**
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* @deprecated
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*/
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@Override
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public void registerDefaultRasterStore(Class rasterStoreClass) { |
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// Metodo usado por el raster nuevo para regstrar su factoria de store
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this.getStoreRegister().register(new RasterStoreFactory(rasterStoreClass)); |
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} |
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|
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/**
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* @deprecated
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*/
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@Override
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public void registerStoreFactory(String name, Class storeFactoryClass) { |
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// Metodo usado por el raster viejo para registrar las factorias de sus stores
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this.getStoreRegister().register(new RasterStoreOldFactory(name, storeFactoryClass)); |
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} |
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/**
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* @param name
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* @param storeProviderClass
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* @param parametersClass
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* @deprecated use registerStoreProviderFactory
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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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@Override
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public void registerExplorerProvider(String name, Class explorerClass, Class parametersClass) { |
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if (name == null || explorerClass == null || 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 (!DataServerExplorerParameters.class
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.isAssignableFrom(parametersClass)) { |
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// FIXME Exception
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throw new IllegalArgumentException( |
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parametersClass.getName() |
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+ " must implement org.gvsig.fmap.dal.DataServerExplorerParameters");
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} |
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if (!DataServerExplorer.class.isAssignableFrom(explorerClass)) {
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// FIXME Exception
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throw new IllegalArgumentException(explorerClass.getName() |
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+ " must implement org.gvsig.fmap.dal.DataServerExplorer");
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} |
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// Envuelve al proveedor en una factoria por defecto.
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this.registerServerExplorerFactory(
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new DataServerExplorerToDataExplorerFactoryWrapper(
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name, "", explorerClass, parametersClass
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) |
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); |
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|
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} |
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@Override
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public void registerStoreFactory(DataStoreFactory_v2_4 factory) { |
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this.getStoreRegister().register(factory);
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} |
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@Override
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public void registerStoreProviderFactory(DataStoreProviderFactory factory) { |
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this.getStoreProviderRegister().register(factory);
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} |
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@Override
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public void registerServerExplorerFactory(DataServerExplorerFactory factory) { |
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this.getServerExplorerRegister().register(factory);
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} |
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@Override
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public DataStoreParameters createStoreParameters(String providerName) throws InitializeException, ProviderNotRegisteredException { |
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DataFactory providerFactory = this.getStoreProviderRegister().getFactory(providerName);
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return (DataStoreParameters) providerFactory.createParameters();
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} |
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@Override
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public NewDataStoreParameters createNewStoreParameters(String explorerName, String providerName) throws InitializeException, ProviderNotRegisteredException { |
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try {
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DataServerExplorer explorer = this.openServerExplorer(explorerName, (DataServerExplorerParameters)null); |
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return explorer.getAddParameters(providerName);
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} catch (Exception ex) { |
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throw new InitializeException(ex); |
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} |
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} |
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|
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@Override
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public DataServerExplorerParameters createServerExplorerParameters(String explorerName) throws InitializeException, ProviderNotRegisteredException { |
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DataFactory explorerFactory = this.getServerExplorerRegister().getFactory(explorerName);
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DataServerExplorerParameters params = (DataServerExplorerParameters) explorerFactory.createParameters(); |
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return params;
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} |
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@Override
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public DataStoreParameters createMemoryStoreParameters(String autoOrderAttributeName) throws InitializeException { |
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try {
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DataStoreParameters parameters = createStoreParameters(MemoryStoreProvider.NAME); |
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if (autoOrderAttributeName != null) { |
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parameters.setDynValue( |
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MemoryStoreParameters.ORDER_PARAMETER_NAME, |
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autoOrderAttributeName); |
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} |
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return parameters;
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} catch (Exception ex) { |
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throw new InitializeException(ex); |
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} |
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} |
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|
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@Override
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public DataServerExplorer openServerExplorer(String explorerName, DataServerExplorerParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
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DataFactory explorerFactory = this.getServerExplorerRegister().getFactory(explorerName);
|
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if (parameters == null) { |
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parameters = (DataServerExplorerParameters) explorerFactory.createParameters(); |
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} |
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DataServerExplorer explorer = (DataServerExplorer) explorerFactory.create( |
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parameters, |
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new DefaultDataServerExplorerProviderServices()
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); |
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return explorer;
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} |
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|
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@Override
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public DataServerExplorer openServerExplorer(String explorerName, Object... arguments) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
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if( (arguments.length % 2)!= 0 ) { |
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throw new ValidateDataParametersException(); |
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} |
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DataFactory explorerFactory = this.getServerExplorerRegister().getFactory(explorerName);
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DataServerExplorerParameters parameters = (DataServerExplorerParameters) explorerFactory.createParameters(); |
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for( int i=0; i<arguments.length; i+=2 ) { |
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String name = (String) arguments[i]; |
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Object value = arguments[i+1]; |
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parameters.setDynValue(name, value); |
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} |
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return this.openServerExplorer(explorerName, parameters); |
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|
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} |
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|
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/**
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* @param parameters
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* @return
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* @throws org.gvsig.fmap.dal.exception.InitializeException
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* @throws org.gvsig.fmap.dal.exception.ProviderNotRegisteredException
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* @throws org.gvsig.fmap.dal.exception.ValidateDataParametersException
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* @deprecated see openServerExplorer
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*/
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@Override
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public DataServerExplorer createServerExplorer(
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DataServerExplorerParameters parameters) throws InitializeException,
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ProviderNotRegisteredException, ValidateDataParametersException { |
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return openServerExplorer(parameters.getExplorerName(), parameters);
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} |
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|
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/**
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* @deprecated use openStore
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* @param parameters
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* @return
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* @throws InitializeException
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* @throws ProviderNotRegisteredException
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* @throws ValidateDataParametersException
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*/
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@Override
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public DataStore createStore(DataStoreParameters parameters)
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException { |
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return openStore(parameters.getDataStoreName(), parameters);
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} |
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|
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@Override
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public DataStore openStore(String providerName, DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
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|
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SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
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if (!identityManager.getCurrentIdentity().isAuthorized(READ_STORE_AUTHORIZATION, parameters, providerName)) {
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throw new UnauthorizedException(READ_STORE_AUTHORIZATION, parameters, providerName); |
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} |
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|
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parameters.validate(); |
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|
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String storeName = this.getStoreName(parameters); |
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|
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DataStoreFactory_v2_4 storeFactory = (DataStoreFactory_v2_4) this.getStoreRegister().getFactory(storeName);
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DataFactory providerFactory = this.getStoreProviderRegister().getFactory(providerName);
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DataStore store = (DataStore) storeFactory.create(parameters, this);
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DataStoreProvider provider = (DataStoreProvider) providerFactory.create(parameters, store); |
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|
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storeFactory.setProvider(store, provider); |
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return store;
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} |
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|
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@Override
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public DataStore openStore(String provider, DynObject parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
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DataStoreParameters params = toDataStoreParameters(provider, parameters); |
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DataStore store = openStore(params.getDataStoreName(), params); |
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return store;
|
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} |
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|
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@Override
|
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public DataStore openStore(String providerName, Object... arguments) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
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if( arguments.length == 1 ) { |
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// Desde jython entra por este metodo en lugar de los especificos
|
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// de DataStoreParameters o DynObject
|
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if( arguments[0] instanceof DataStoreParameters ) { |
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return this.openStore(providerName, (DataStoreParameters)(arguments[0])); |
398 |
} else if( arguments[0] instanceof DynObject ) { |
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return this.openStore(providerName, (DynObject)(arguments[0])); |
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} |
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} |
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if( (arguments.length % 2)!= 0 ) { |
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throw new ValidateDataParametersException(); |
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} |
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DataFactory providerFactory = this.getStoreProviderRegister().getFactory(providerName);
|
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DataStoreParameters parameters = (DataStoreParameters) providerFactory.createParameters(); |
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for( int i=0; i<arguments.length; i+=2 ) { |
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String name = (String) arguments[i]; |
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Object value = arguments[i+1]; |
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parameters.setDynValue(name, value); |
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} |
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return this.openStore(providerName, parameters); |
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} |
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|
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@Override
|
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public FeatureStore createMemoryStore(String autoOrderAttributeName) throws InitializeException { |
417 |
try {
|
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DataStoreParameters parameters = createMemoryStoreParameters(autoOrderAttributeName); |
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DataStore store = openStore(MemoryStoreProvider.NAME, parameters); |
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return (FeatureStore) store;
|
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} catch (Exception ex) { |
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throw new InitializeException(ex); |
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} |
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} |
425 |
|
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@Override
|
427 |
public DataStoreProviderFactory getStoreProviderFactory(String providerName) { |
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DataFactory providerFactory = this.getStoreProviderRegister().getFactory(providerName);
|
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return (DataStoreProviderFactory) providerFactory;
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} |
431 |
|
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@Override
|
433 |
public List<String> getStoreProviders() { |
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return this.getStoreProviderRegister().getFactoryNames(); |
435 |
} |
436 |
|
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@Override
|
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public List<String> getStoreProviders(String explorerName) { |
439 |
try {
|
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DataServerExplorer explorer = openServerExplorer(explorerName, (DataServerExplorerParameters)null);
|
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List names = explorer.getDataStoreProviderNames();
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return names;
|
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} catch (Exception ex) { |
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throw new RuntimeException("Can't get stores availables for explorer '" + explorerName + "'.", ex); |
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} |
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} |
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|
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@Override
|
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public List<String> getExplorerProviders() { |
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List<String> names = this.getServerExplorerRegister().getFactoryNames(); |
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return names;
|
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} |
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|
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@Override
|
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public DataStoreProvider createProvider(DataStoreProviderServices providerServices, DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException { |
456 |
|
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String providerName = parameters.getDataStoreName();
|
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DataFactory providerFactory = this.getStoreProviderRegister().getFactory(providerName);
|
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if (providerFactory == null) { |
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throw new ProviderNotRegisteredException(providerName); |
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} |
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while (true) { |
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try {
|
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DataStoreProvider provider = (DataStoreProvider) providerFactory.create( |
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parameters, providerServices |
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); |
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return provider;
|
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} catch (Exception e) { |
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if (openErrorHandler == null) { |
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throw new InitializeException(providerName, e); |
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} |
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boolean retry = openErrorHandler.canRetryOpen(e, parameters);
|
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if (!retry) {
|
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throw new InitializeException(providerName, e); |
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} |
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} |
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} |
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} |
479 |
|
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@Override
|
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public List<String> getFeatureIndexProviders() { |
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List<String> names = this.getFeatureIndexRegister().getFactoryNames(); |
483 |
return names;
|
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} |
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|
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@Override
|
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public void setDefaultFeatureIndexProviderName(int dataType, String name) { |
488 |
this.defaultDataIndexProviders.put(dataType, name);
|
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} |
490 |
|
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@Override
|
492 |
public String getDefaultFeatureIndexProviderName(int dataType) { |
493 |
return this.defaultDataIndexProviders.get(dataType); |
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} |
495 |
|
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@Override
|
497 |
public FeatureIndexProviderServices createFeatureIndexProvider(
|
498 |
String name,
|
499 |
FeatureStore store, |
500 |
FeatureType type, |
501 |
String indexName,
|
502 |
FeatureAttributeDescriptor attr |
503 |
) throws InitializeException, ProviderNotRegisteredException {
|
504 |
|
505 |
if (name == null) { |
506 |
name = getDefaultFeatureIndexProviderName(attr.getType()); |
507 |
} |
508 |
|
509 |
if (name == null) { |
510 |
throw new InitializeException( |
511 |
"There not any index provider registered.", null); |
512 |
} |
513 |
DataFactory indexfactory = this.getFeatureIndexRegister().getFactory(name);
|
514 |
if (indexfactory == null) { |
515 |
throw new InitializeException( |
516 |
"There not any index provider registered with name '" + name + "'.", null); |
517 |
|
518 |
} |
519 |
FeatureIndexProvider provider = (FeatureIndexProvider) indexfactory.create(null, null); |
520 |
|
521 |
FeatureIndexProviderServices services = new DefaultFeatureIndex(
|
522 |
(FeatureStoreProviderServices) store, |
523 |
type, |
524 |
provider, |
525 |
attr.getName(), |
526 |
indexName |
527 |
); |
528 |
services.initialize(); |
529 |
return services;
|
530 |
|
531 |
} |
532 |
|
533 |
@Override
|
534 |
public String getTemporaryDirectory() { |
535 |
// FIXME Define a better tempdir solution
|
536 |
String tmp = System.getProperty("TMP"); |
537 |
if (tmp == null) { |
538 |
tmp = System.getProperty("TEMP"); |
539 |
} |
540 |
if (tmp == null) { |
541 |
File tmp_file = new File(System.getProperty("HOME"), "_daltmp_"); |
542 |
int i = 1; |
543 |
while (!tmp_file.exists() || !tmp_file.isDirectory()) {
|
544 |
tmp_file = new File(tmp_file.getAbsolutePath() + i); |
545 |
i++; |
546 |
} |
547 |
if (!tmp_file.exists()) {
|
548 |
tmp_file.mkdir(); |
549 |
} |
550 |
tmp = tmp_file.getAbsolutePath(); |
551 |
} |
552 |
return tmp;
|
553 |
} |
554 |
|
555 |
@Override
|
556 |
public DataStoreParameters createStoreParameters(DynStruct struct) throws InitializeException, ProviderNotRegisteredException { |
557 |
if (!(struct instanceof DynStruct_v2)) { |
558 |
throw new IllegalArgumentException("A DynStruct_v2 is required."); |
559 |
} |
560 |
Tags tags = ((DynStruct_v2) struct).getTags(); |
561 |
return this.createStoreParameters(tags); |
562 |
} |
563 |
|
564 |
@Override
|
565 |
public DataStoreParameters createStoreParameters(Tags tags) throws InitializeException, ProviderNotRegisteredException { |
566 |
String providerName = (String) tags.get(TAG_DAL_OPENSTORE + "provider"); |
567 |
if (providerName == null) { |
568 |
throw new IllegalArgumentException("Tag DAL.OpenStore.provider is missing in struct."); |
569 |
} |
570 |
int prefixlen = TAG_DAL_OPENSTORE.length();
|
571 |
DataStoreParameters parameters = this.createStoreParameters(providerName);
|
572 |
for (String key : tags) { |
573 |
if (key.startsWith(TAG_DAL_OPENSTORE)) {
|
574 |
parameters.setDynValue(key.substring(prefixlen), tags.get(key)); |
575 |
} |
576 |
} |
577 |
return parameters;
|
578 |
} |
579 |
|
580 |
@Override
|
581 |
public DataStore openStore(DynStruct struct) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
582 |
DataStoreParameters paramters = this.createStoreParameters(struct);
|
583 |
DataStore store = this.openStore(paramters.getDataStoreName(), paramters);
|
584 |
return store;
|
585 |
} |
586 |
|
587 |
@Override
|
588 |
public void newStore(String explorerName, String providerName, NewDataStoreParameters parameters, boolean overwrite) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
589 |
|
590 |
SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
591 |
if (!identityManager.getCurrentIdentity().isAuthorized(CREATE_STORE_AUTHORIZATION, parameters, providerName)) {
|
592 |
throw new UnauthorizedException(CREATE_STORE_AUTHORIZATION, parameters, providerName); |
593 |
} |
594 |
parameters.validate(); |
595 |
try {
|
596 |
DataServerExplorerParameters explorerParameters = this.createServerExplorerParameters(explorerName);
|
597 |
DataServerExplorer server = this.openServerExplorer(explorerName, explorerParameters);
|
598 |
server.add(providerName, parameters, overwrite); |
599 |
} catch (Exception e) { |
600 |
throw new InitializeException(e); |
601 |
} |
602 |
} |
603 |
|
604 |
@Override
|
605 |
public void registerDefaultEvaluator(Class evaluatorClass) { |
606 |
if (!Evaluator.class.isAssignableFrom(evaluatorClass)) {
|
607 |
throw new ClassCastException(); |
608 |
} |
609 |
this.defaultEvaluatorClass = evaluatorClass;
|
610 |
} |
611 |
|
612 |
@Override
|
613 |
public Evaluator createExpresion(String expression) throws InitializeException { |
614 |
try {
|
615 |
Evaluator eval = (Evaluator) this.defaultEvaluatorClass.
|
616 |
getConstructor(String.class).newInstance(expression);
|
617 |
return eval;
|
618 |
} catch (Exception ex) { |
619 |
throw new InitializeException(ex); |
620 |
} |
621 |
} |
622 |
|
623 |
@Override
|
624 |
public ExpressionEvaluator createExpresion() {
|
625 |
return new ExpressionEvaluatorBase(); |
626 |
} |
627 |
|
628 |
@Override
|
629 |
public FeaturePagingHelper createFeaturePagingHelper(
|
630 |
FeatureStore featureStore, int pageSize) throws BaseException { |
631 |
return new FeaturePagingHelperImpl(featureStore, pageSize); |
632 |
} |
633 |
|
634 |
@Override
|
635 |
public FeaturePagingHelper createFeaturePagingHelper(
|
636 |
FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
637 |
throws BaseException {
|
638 |
return new FeaturePagingHelperImpl(featureStore, featureQuery, pageSize); |
639 |
} |
640 |
|
641 |
@Override
|
642 |
public void setOpenErrorHandler(OpenErrorHandler handler) { |
643 |
openErrorHandler = handler; |
644 |
} |
645 |
|
646 |
@Override
|
647 |
public OpenErrorHandler getOpenErrorHandler() {
|
648 |
return this.openErrorHandler; |
649 |
} |
650 |
|
651 |
@Override
|
652 |
public EditableFeatureType createFeatureType() {
|
653 |
return new DefaultEditableFeatureType(); |
654 |
} |
655 |
|
656 |
@Override
|
657 |
public DataServerExplorerPool getDataServerExplorerPool() {
|
658 |
if (this.dataServerExplorerPool == null) { |
659 |
this.dataServerExplorerPool = new DefaultDataServerExplorerPool(); |
660 |
} |
661 |
return this.dataServerExplorerPool; |
662 |
} |
663 |
|
664 |
@Override
|
665 |
public void setDataServerExplorerPool(DataServerExplorerPool pool) { |
666 |
this.dataServerExplorerPool = pool;
|
667 |
} |
668 |
|
669 |
public DataStoreParameters toDataStoreParameters(String provider, DynObject params) throws InitializeException, ProviderNotRegisteredException { |
670 |
if (params instanceof DataStoreParameters) { |
671 |
return (DataStoreParameters) params;
|
672 |
} |
673 |
String providerName;
|
674 |
try {
|
675 |
providerName = (String) params.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME);
|
676 |
} catch (Exception ex) { |
677 |
providerName = provider; |
678 |
} |
679 |
DataStoreParameters parameters = this.createStoreParameters(providerName);
|
680 |
ToolsLocator.getDynObjectManager().copy(params, parameters); |
681 |
return parameters;
|
682 |
} |
683 |
|
684 |
@Override
|
685 |
public List<DataType> getDataTypes() { |
686 |
if (dataTypes == null) { |
687 |
DataTypesManager manager = ToolsLocator.getDataTypesManager(); |
688 |
dataTypes = new ArrayList<>(); |
689 |
dataTypes.add(manager.get(DataTypes.STRING)); |
690 |
dataTypes.add(manager.get(DataTypes.BOOLEAN)); |
691 |
dataTypes.add(manager.get(DataTypes.INT)); |
692 |
dataTypes.add(manager.get(DataTypes.DOUBLE)); |
693 |
dataTypes.add(manager.get(DataTypes.DATE)); |
694 |
dataTypes.add(manager.get(DataTypes.GEOMETRY)); |
695 |
} |
696 |
return dataTypes;
|
697 |
} |
698 |
|
699 |
@Override
|
700 |
public void setResourcesLoader(ClassLoader loader) { |
701 |
this.resourcesLoader = loader;
|
702 |
} |
703 |
|
704 |
@Override
|
705 |
public void setResourcesLoader(File folder) { |
706 |
if (folder == null) { |
707 |
this.resourcesLoader = null; |
708 |
return;
|
709 |
} |
710 |
try {
|
711 |
URL[] urls = new URL[]{folder.toURI().toURL()}; |
712 |
this.resourcesLoader = new URLClassLoader(urls); |
713 |
} catch (Exception ex) { |
714 |
throw new IllegalArgumentException("Can't create a ClassLoader from '" + folder.toString() + "'.", ex); |
715 |
} |
716 |
} |
717 |
|
718 |
@Override
|
719 |
public URL getResource(Object reourceLoader, String name) { |
720 |
URL x;
|
721 |
if (this.resourcesLoader != null) { |
722 |
x = this.resourcesLoader.getResource(name);
|
723 |
if (x != null) { |
724 |
return x;
|
725 |
} |
726 |
} |
727 |
x = reourceLoader.getClass().getResource(name); |
728 |
return x;
|
729 |
} |
730 |
|
731 |
@Override
|
732 |
public InputStream getResourceAsStream(Object reourceLoader, String name) { |
733 |
InputStream x;
|
734 |
if (this.resourcesLoader != null) { |
735 |
x = this.resourcesLoader.getResourceAsStream(name);
|
736 |
if (x != null) { |
737 |
return x;
|
738 |
} |
739 |
} |
740 |
x = reourceLoader.getClass().getResourceAsStream(name); |
741 |
return x;
|
742 |
} |
743 |
|
744 |
@Override
|
745 |
public ExpressionBuilder createExpressionBuilder() {
|
746 |
return new ExpressionBuilderBase(); |
747 |
} |
748 |
|
749 |
public void registerFeatureCacheProvider( |
750 |
FeatureCacheProviderFactory providerFactory) { |
751 |
ToolsLocator.getExtensionPointManager() |
752 |
.add(DATA_MANAGER_CACHE, DATA_MANAGER_CACHE_DESCRIPTION) |
753 |
.append(providerFactory.getName(), "", providerFactory);
|
754 |
} |
755 |
|
756 |
public FeatureCacheProvider createFeatureCacheProvider(String name, |
757 |
DynObject parameters) throws DataException {
|
758 |
if (name == null) { |
759 |
throw new InitializeException( |
760 |
"It is necessary to provide a cache name", null); |
761 |
} |
762 |
if (parameters == null) { |
763 |
throw new InitializeException( |
764 |
"It is necessary to provide parameters to create the explorer",
|
765 |
null);
|
766 |
} |
767 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
768 |
try {
|
769 |
featureCacheProviderFactory = |
770 |
(FeatureCacheProviderFactory) ToolsLocator |
771 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
772 |
.create(name); |
773 |
if (featureCacheProviderFactory == null) { |
774 |
throw new ProviderNotRegisteredException(name); |
775 |
} |
776 |
return featureCacheProviderFactory.createCacheProvider(parameters);
|
777 |
} catch (InstantiationException e) { |
778 |
throw new InitializeException(e); |
779 |
} catch (IllegalAccessException e) { |
780 |
throw new InitializeException(e); |
781 |
} |
782 |
} |
783 |
|
784 |
@Override
|
785 |
public List getFeatureCacheProviders() { |
786 |
ExtensionPoint extensionPoint = |
787 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_CACHE); |
788 |
if (extensionPoint != null) { |
789 |
return ToolsLocator.getExtensionPointManager()
|
790 |
.get(DATA_MANAGER_CACHE).getNames(); |
791 |
} else {
|
792 |
return new ArrayList(); |
793 |
} |
794 |
} |
795 |
|
796 |
@Override
|
797 |
public DynObject createCacheParameters(String name) |
798 |
throws InitializeException, ProviderNotRegisteredException {
|
799 |
if (name == null) { |
800 |
throw new InitializeException( |
801 |
"It is necessary to provide a cache name", null); |
802 |
} |
803 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
804 |
try {
|
805 |
featureCacheProviderFactory = |
806 |
(FeatureCacheProviderFactory) ToolsLocator |
807 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
808 |
.create(name); |
809 |
if (featureCacheProviderFactory == null) { |
810 |
throw new ProviderNotRegisteredException(name); |
811 |
} |
812 |
return featureCacheProviderFactory.createParameters();
|
813 |
} catch (InstantiationException e) { |
814 |
throw new InitializeException(e); |
815 |
} catch (IllegalAccessException e) { |
816 |
throw new InitializeException(e); |
817 |
} |
818 |
} |
819 |
|
820 |
@Override
|
821 |
public void createFileStore(String providerName, NewDataStoreParameters params, boolean overwrite) throws DataException { |
822 |
DataManagerProviderServices dataManager = DALSPILocator.getDataManagerProviderServices(); |
823 |
DataServerExplorerParameters eparams = null;
|
824 |
DataServerExplorer serverExplorer; |
825 |
try {
|
826 |
serverExplorer = dataManager.openServerExplorer(FILESYSTEM_EXPLORER_NAME, eparams); |
827 |
} catch (ValidateDataParametersException | InitializeException | ProviderNotRegisteredException e) {
|
828 |
throw new OpenException(FILESYSTEM_EXPLORER_NAME, e); |
829 |
} |
830 |
|
831 |
try {
|
832 |
serverExplorer.add(providerName, params, overwrite); |
833 |
} catch (DataException e) {
|
834 |
throw new CreateFileStoreException(e, providerName); |
835 |
} |
836 |
} |
837 |
|
838 |
|
839 |
} |