svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_data / src / org / gvsig / fmap / data / impl / DefaultDataManager.java @ 24017
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package org.gvsig.fmap.data.impl; |
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import java.lang.reflect.Constructor; |
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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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import java.util.Set; |
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import org.gvsig.fmap.data.DALLocator; |
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import org.gvsig.fmap.data.DataExplorer; |
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import org.gvsig.fmap.data.DataExplorerParameters; |
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import org.gvsig.fmap.data.DataManager; |
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import org.gvsig.fmap.data.DataStore; |
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import org.gvsig.fmap.data.DataStoreParameters; |
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import org.gvsig.fmap.data.exceptions.InitializeException; |
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import org.gvsig.fmap.data.exceptions.ProviderNotRegisteredException; |
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import org.gvsig.fmap.data.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.data.feature.FeatureStore; |
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import org.gvsig.fmap.data.feature.FeatureType; |
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import org.gvsig.fmap.data.feature.impl.DefaultFeatureStore; |
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import org.gvsig.fmap.data.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.data.feature.spi.index.FeatureIndexProviderServices; |
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import org.gvsig.fmap.data.resource.ResourceManager; |
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import org.gvsig.fmap.data.spi.DataExplorerProvider; |
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import org.gvsig.fmap.data.spi.DataManagerProvider; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.extensionPoint.ExtensionPoint; |
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import org.gvsig.tools.extensionPoint.ExtensionPointsSingleton; |
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import org.gvsig.tools.operations.Operation; |
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import org.gvsig.tools.operations.OperationContext; |
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import org.gvsig.tools.operations.OperationException; |
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import org.gvsig.tools.operations.OperationNotSupportedException; |
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import com.iver.utiles.NotExistInXMLEntity; |
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import com.iver.utiles.XMLEntity; |
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public class DefaultDataManager implements DataManager, DataManagerProvider { |
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private static ArrayList registers = new ArrayList(); |
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private Class evaluatorClass = null; |
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private Constructor evaluatorConstructor = null; |
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/** This map contains the name of the default provider for each data type */
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private Map defaultDataIndexProviders = new HashMap(); |
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/**
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* Define extension point names
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*/
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public interface ExtensionPointNames { |
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public static final String DATAINDEX_PROVIDER = "DataIndexProvider"; |
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public static final String DATASTORE_PROVIDER = "DataStoreProvider"; |
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public static final String DATAEXPLORER_PROVIDER = "DataExplorerProvider"; |
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} |
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/*
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* Create extension points
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*/
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private static ExtensionPoint dataExplorerProviderEP = new ExtensionPoint( |
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ExtensionPointNames.DATAEXPLORER_PROVIDER, "Data Explorer Provider");
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private static ExtensionPoint dataStoreProviderEP = new ExtensionPoint( |
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ExtensionPointNames.DATASTORE_PROVIDER, "Data Store Provider");
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private static ExtensionPoint dataIndexProviderEP = new ExtensionPoint( |
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ExtensionPointNames.DATAINDEX_PROVIDER, "Data Index Provider");
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/*
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* Register extension points
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*/
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static {
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ExtensionPointsSingleton.getInstance().put(dataExplorerProviderEP); |
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ExtensionPointsSingleton.getInstance().put(dataStoreProviderEP); |
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ExtensionPointsSingleton.getInstance().put(dataIndexProviderEP); |
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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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private List dataStoreOperations = new ArrayList(); |
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public DefaultDataManager() {
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// org.gvsig.fmap.data.feature.driver.shp.Register.selfRegister();
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// org.gvsig.fmap.data.feature.driver.Register.selfRegister();
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// org.gvsig.fmap.data.gml.Register.selfRegister();
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#registerDataStore(java.lang.String, java.lang.Class, java.lang.Class)
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*/
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public void registerDataStoreProvider(String name, Class dataStoreProviderClass, Class parametersClass) { |
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RegisterInfo register = new RegisterInfo(RegisterInfo.TYPE_STORE, name,
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dataStoreProviderClass, parametersClass); |
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if (registers.contains(register)){
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return;
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} |
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registers.add(register); |
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} |
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/**
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* Levanta una instancia de los parametros solicitados inicializa el nombre
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* en la instancia y la devuelve.
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*
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* @throws InitializeException
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* @throws ProviderNotRegisteredException
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**/
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public DataStoreParameters createDataStoreParameters(String name) |
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throws InitializeException, ProviderNotRegisteredException {
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RegisterInfo registerInfo = this.getRegisterByName(name);
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if (registerInfo == null){ |
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throw new ProviderNotRegisteredException(name); |
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} else if (registerInfo.type != RegisterInfo.TYPE_STORE) { |
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throw new ProviderNotRegisteredException(name); |
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} |
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try {
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return (DataStoreParameters)registerInfo.parametersClazz.newInstance();
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} catch (InstantiationException e) { |
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throw new InitializeException(name,e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(name,e); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataStoreParameters(com.iver.utiles.XMLEntity)
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*/
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public DataStoreParameters createDataStoreParameters(XMLEntity xmlEntity)
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throws InitializeException, ProviderNotRegisteredException {
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String name;
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try {
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name = xmlEntity.getStringProperty("dataStoreName");
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} catch (NotExistInXMLEntity e) {
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throw new InitializeException(e); |
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} |
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DataStoreParameters params = this.createDataStoreParameters(name);
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params.loadFromXMLEntity(xmlEntity); |
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return params;
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} |
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/**
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* Levanta la instancia del datasource, levanta una instancia del driver que
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* precisa el datasource y por ultimo invoca al metodo init del datasource.
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*
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* @throws InitializeException
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* @throws ProviderNotRegisteredException
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**/
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataStore(org.gvsig.fmap.data.impl.DataStoreParameters)
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*/
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public DataStore createDataStore(DataStoreParameters parameters)
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throws InitializeException, ProviderNotRegisteredException {
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String name = parameters.getDataStoreName();
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RegisterInfo registerInfo = this.getRegisterByName(name);
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if (registerInfo == null){ |
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throw new ProviderNotRegisteredException(name); |
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} |
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if (FeatureStoreProvider.class.isAssignableFrom(registerInfo.clazz)) {
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try {
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FeatureStoreProvider provider = (FeatureStoreProvider) registerInfo.clazz |
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.newInstance(); |
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return new DefaultFeatureStore(this, parameters, provider); |
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} catch (InstantiationException e) { |
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throw new InitializeException(name, e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(name, e); |
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} |
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} |
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// FIXME
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throw new UnsupportedOperationException(); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataStore(com.iver.utiles.XMLEntity)
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*/
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public DataStore createDataStore(XMLEntity xmlEntity)
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throws InitializeException, ProviderNotRegisteredException {
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try {
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Class storeClass = Class.forName(xmlEntity |
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.getStringProperty("className"));
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Constructor constructor = storeClass.getConstructor(new Class[] {DataManager.class,XMLEntity.class}); |
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return (DataStore) constructor.newInstance(new Object[]{this,xmlEntity}); |
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} catch (Exception e) { |
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throw new InitializeException(e); |
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} |
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} |
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/** Como conjunto de propiedades genericas a un tipo de DataStore
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* a las que se puede acceder sin tener que crear un DataStore/Driver.
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*
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* Por ejemplo para "DriverDataSource.shp" podria tener el
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* tamaño de identificador de campo.
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*
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* En "DriverDataSource.postgres" podria aportar informacion sobre
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* las tablas disponibles o cosas asi. Hay que ver que precisa
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* GeoDB y de donde lo puede obtener.
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*
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* Hay que pensarlo bien.
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*
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*/
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/**
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* Collection of generic properties of a DataStore type which can access
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* without create a DataStore/Driver.
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*
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* For example for "DriverDataSource.shp" could have the size of the data
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* identification.
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*
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* In "DriverDataSource.postgres" could add information about availables
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* tables or things like that. We`ll have to see what GeoDB needs and where
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* it can get.
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*
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* We have to think it good.
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*/
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#registerDataExplorer(java.lang.String, java.lang.Class, java.lang.Class)
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*/
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public void registerDataExplorer(String name, Class dataSourceClass, Class parametersClass) { |
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RegisterInfo register = new RegisterInfo(RegisterInfo.TYPE_EXPLORER,
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name, dataSourceClass, parametersClass); |
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if (registers.contains(register)){
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return;
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} |
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registers.add(register); |
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} |
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/**
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* Levanta una instancia de los parametros solicitados inicializa el nombre
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* en la instancia y la devuelve.
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*
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* @throws InitializeException
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* TODO
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* @throws ProviderNotRegisteredException
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**/
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public DataExplorerParameters createDataExplorerParameters(String name) |
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throws InitializeException, ProviderNotRegisteredException {
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RegisterInfo registerInfo = this.getRegisterByName(name);
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if (registerInfo == null){ |
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throw new ProviderNotRegisteredException(name); |
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} else if (registerInfo.type != RegisterInfo.TYPE_EXPLORER) { |
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throw new ProviderNotRegisteredException(name); |
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} |
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try {
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return (DataExplorerParameters)registerInfo.parametersClazz.newInstance();
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} catch (InstantiationException e) { |
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throw new InitializeException(name,e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(name,e); |
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} catch (Exception e) { |
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// TODO: de momento para los class en el caso de que no exista el explorer.
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throw new InitializeException(name, e); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataExplorerParameters(com.iver.utiles.XMLEntity)
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*/
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public DataExplorerParameters createDataExplorerParameters(
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XMLEntity xmlEntity) throws InitializeException,
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ProviderNotRegisteredException {
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String name = null; |
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try {
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name = xmlEntity.getStringProperty("dataExplorerName");
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} catch (NotExistInXMLEntity e) {
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throw new InitializeException(e); |
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} |
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DataExplorerParameters params = this.createDataExplorerParameters(name);
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params.loadFromXMLEntity(xmlEntity); |
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return params;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataExplorer(org.gvsig.fmap.data.impl.DataExplorerParameters)
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*/
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public DataExplorer createDataExplorer(DataExplorerParameters parameters)
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throws InitializeException, ProviderNotRegisteredException {
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RegisterInfo registerInfo = this.getRegisterByName(parameters.getDataExplorerName());
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if (registerInfo == null){ |
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throw new ProviderNotRegisteredException(parameters.getDataExplorerName()); |
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} |
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try {
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DataExplorer dataSource= (DataExplorer)registerInfo.clazz.newInstance(); |
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dataSource.init(parameters); |
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return dataSource;
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} catch (InstantiationException e) { |
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throw new InitializeException(parameters.getDataExplorerName(),e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(parameters.getDataExplorerName(),e); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#createDataExplorer(com.iver.utiles.XMLEntity)
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*/
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public DataExplorer createDataExplorer(XMLEntity xmlEntity)
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throws InitializeException, ProviderNotRegisteredException {
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String name;
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try {
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name = xmlEntity.getStringProperty("dataExplorerName");
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} catch (NotExistInXMLEntity e) {
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throw new InitializeException(e); |
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} |
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RegisterInfo registerInfo = this.getRegisterByName(name);
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if (registerInfo == null) { |
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throw new ProviderNotRegisteredException(name); |
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} |
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try {
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DataExplorerProvider dataSource = (DataExplorerProvider) registerInfo.clazz |
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.newInstance(); |
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dataSource.init(xmlEntity); |
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return dataSource;
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} catch (InstantiationException e) { |
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throw new InitializeException(name, e); |
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} catch (IllegalAccessException e) { |
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throw new InitializeException(name, e); |
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} |
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} |
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private RegisterInfo getRegisterByName(String name){ |
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Iterator iterator=registers.iterator();
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while (iterator.hasNext()) {
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RegisterInfo registerInfo = (RegisterInfo) iterator.next(); |
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if (name.equalsIgnoreCase(registerInfo.name)) {
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return registerInfo;
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} |
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} |
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.DataManager#registerDataStoreOperation(java.lang.String, java.lang.String, org.gvsig.fmap.data.operation.DataStoreOperation)
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*/
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public int registerDataStoreOperation(String storeName, String operationName, Operation operation) { |
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if (operationName == null){ |
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throw new IllegalArgumentException("operationName cannot be null."); |
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} |
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if (operation == null){ |
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throw new IllegalArgumentException("operation cannot be null."); |
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} |
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RegisterInfo register = this.getRegisterByName(storeName);
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if (register == null){ |
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throw new IllegalArgumentException(storeName + " not registered"); |
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} |
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int index = registerGeometryOperationName(operationName);
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register.registerOperation(index, operation); |
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return index;
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} |
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|
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/**
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*
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* @param String
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* operationName
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* @return int index
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* @throws IllegalArgumentException
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*/
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private int registerGeometryOperationName(String operationName) { |
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if (operationName == null) { |
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throw new IllegalArgumentException("operationName cannot be null."); |
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} |
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int index = this.getOperationIndex(operationName); |
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// int index = dataStoreOperations .indexOf(operationName);
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if (index == -1) { |
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dataStoreOperations.add(operationName); |
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index = dataStoreOperations.indexOf(operationName); |
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} |
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return index;
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} |
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|
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/**
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*
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* @param String
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* operationName
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* @return int index
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*/
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private int getOperationIndex(String operationName) { |
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int index = -1; |
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for (int i = 0; i < dataStoreOperations.size(); i++) { |
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if (((String) dataStoreOperations.get(i)) |
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.equalsIgnoreCase(operationName)) {
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index = i; |
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break;
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} |
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} |
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return index;
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} |
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/**
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*
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* @param DataStore
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* store
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* @param int code
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* @param DataStoreOperationContext
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* context
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* @return Object
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* @throws OperationException
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* @throws DataStoreOperationNotSupportedException
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*/
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public Object invokeDataStoreOperation(DataStore store, int code, |
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OperationContext context) throws OperationException,
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OperationNotSupportedException {
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if (code < 0 || code >= dataStoreOperations.size()) { |
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throw new OperationNotSupportedException(code, "{unknow}"); |
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} |
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RegisterInfo register = this.getRegisterByName(store.getName());
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Operation operation = register.getOperation(code);
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if (operation == null){ |
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throw new OperationNotSupportedException(code, |
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(String) this.dataStoreOperations.get(code)); |
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} |
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return operation.invoke(store, context);
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} |
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/**
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*
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* @param DataStore
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* store
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* @param String
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* operationName
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* @param OperationContext
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* context
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* @return Object
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* @throws OperationException
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* @throws OperationNotSupportedException
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*/
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public Object invokeDataStoreOperation(DataStore store, |
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String operationName, OperationContext context)
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throws OperationException, OperationNotSupportedException { |
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return this.invokeDataStoreOperation(store, this.getOperationIndex(operationName), context); |
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} |
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|
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private class RegisterInfo{ |
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public static final String TYPE_STORE = "store"; |
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public static final String TYPE_EXPLORER = "explorer"; |
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|
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private String name; |
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private String type; |
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private Class clazz; |
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private Class parametersClazz; |
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private List operations = new ArrayList(); |
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|
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/**
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*
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* @param String
|
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* type
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* @param String
|
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* name
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* @param Class
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* dsc
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* @param Class
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* pc
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*/
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|
| 499 |
public RegisterInfo(String type, String name, Class dsc, Class pc) { |
| 500 |
this.type = type;
|
| 501 |
this.name=name;
|
| 502 |
this.clazz=dsc;
|
| 503 |
this.parametersClazz=pc;
|
| 504 |
} |
| 505 |
|
| 506 |
/*
|
| 507 |
* (non-Javadoc)
|
| 508 |
* @see java.lang.Object#equals(java.lang.Object)
|
| 509 |
*/
|
| 510 |
|
| 511 |
public boolean equals(Object obj) { |
| 512 |
if (obj instanceof RegisterInfo){ |
| 513 |
RegisterInfo ri = (RegisterInfo)obj; |
| 514 |
return ri.name.equals(this.name) && |
| 515 |
ri.clazz.equals(this.clazz) &&
|
| 516 |
ri.parametersClazz.equals(this.parametersClazz);
|
| 517 |
} |
| 518 |
return super.equals(obj); |
| 519 |
} |
| 520 |
|
| 521 |
/**
|
| 522 |
*
|
| 523 |
* @param int index
|
| 524 |
* @param DataStoreOperation
|
| 525 |
* operation
|
| 526 |
*/
|
| 527 |
|
| 528 |
public void registerOperation(int index, Operation operation) { |
| 529 |
|
| 530 |
while (index > operations.size()) {
|
| 531 |
operations.add(null);
|
| 532 |
} |
| 533 |
|
| 534 |
if (index == operations.size()) {
|
| 535 |
operations.add(operation); |
| 536 |
} else {
|
| 537 |
operations.set(index, operation); |
| 538 |
} |
| 539 |
} |
| 540 |
|
| 541 |
/**
|
| 542 |
*
|
| 543 |
* @param int index
|
| 544 |
* @return DataStoreOperation
|
| 545 |
*/
|
| 546 |
|
| 547 |
public Operation getOperation(int index) { |
| 548 |
try{
|
| 549 |
return (Operation) this.operations.get(index); |
| 550 |
}catch (IndexOutOfBoundsException e) { |
| 551 |
return null; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
|
| 556 |
} |
| 557 |
|
| 558 |
/**
|
| 559 |
*
|
| 560 |
* @param String
|
| 561 |
* toreName
|
| 562 |
* @param String
|
| 563 |
* operationName
|
| 564 |
* @return boolean
|
| 565 |
*/
|
| 566 |
|
| 567 |
public boolean implementsDataStoreOperation( |
| 568 |
String storeName, String operationName) { |
| 569 |
return this.implementsDataStoreOperation(storeName, this.getOperationIndex(operationName)); |
| 570 |
} |
| 571 |
|
| 572 |
/**
|
| 573 |
*
|
| 574 |
* @param String
|
| 575 |
* storeName
|
| 576 |
* @param int operationCode
|
| 577 |
* @return boolean
|
| 578 |
*/
|
| 579 |
|
| 580 |
public boolean implementsDataStoreOperation( |
| 581 |
String storeName, int operationCode) { |
| 582 |
RegisterInfo register = this.getRegisterByName(storeName);
|
| 583 |
Operation operation = register.getOperation(operationCode);
|
| 584 |
if (operation == null){ |
| 585 |
return false; |
| 586 |
} |
| 587 |
return true; |
| 588 |
} |
| 589 |
|
| 590 |
/**
|
| 591 |
*
|
| 592 |
* @return String[] reg
|
| 593 |
*/
|
| 594 |
|
| 595 |
public String[] getRegisters() { |
| 596 |
String[] reg=new String[registers.size()]; |
| 597 |
for (int i = 0; i < registers.size(); i++) { |
| 598 |
reg[i]=((RegisterInfo)registers.get(i)).name; |
| 599 |
} |
| 600 |
return reg;
|
| 601 |
} |
| 602 |
|
| 603 |
/* (non-Javadoc)
|
| 604 |
* @see org.gvsig.fmap.data.DataManager#getRegistersStores()
|
| 605 |
*/
|
| 606 |
|
| 607 |
public String[] getRegistersStores() { |
| 608 |
return this.getRegisterOfType(RegisterInfo.TYPE_STORE); |
| 609 |
} |
| 610 |
|
| 611 |
/* (non-Javadoc)
|
| 612 |
* @see org.gvsig.fmap.data.DataManager#getRegistersExplorers()
|
| 613 |
*/
|
| 614 |
|
| 615 |
public String[] getRegistersExplorers() { |
| 616 |
return this.getRegisterOfType(RegisterInfo.TYPE_EXPLORER); |
| 617 |
} |
| 618 |
|
| 619 |
/**
|
| 620 |
*
|
| 621 |
* @param String
|
| 622 |
* type
|
| 623 |
* @return String[]
|
| 624 |
*/
|
| 625 |
|
| 626 |
private String[] getRegisterOfType(String type) { |
| 627 |
List reg = new ArrayList(); |
| 628 |
RegisterInfo info = null;
|
| 629 |
for (int i = 0; i < registers.size(); i++) { |
| 630 |
info =(RegisterInfo) registers.get(i); |
| 631 |
if (info.type == type) {
|
| 632 |
reg.add(info.name); |
| 633 |
} |
| 634 |
} |
| 635 |
return (String[]) reg.toArray(new String[0]); |
| 636 |
|
| 637 |
} |
| 638 |
|
| 639 |
|
| 640 |
public Evaluator createExpresion(String expresion) { |
| 641 |
try {
|
| 642 |
return (Evaluator) this.evaluatorConstructor.newInstance(new Object[] {expresion}); |
| 643 |
} catch (InstantiationException e) { |
| 644 |
throw new IllegalArgumentException(); |
| 645 |
} catch (IllegalAccessException e) { |
| 646 |
throw new IllegalArgumentException(); |
| 647 |
} catch (InvocationTargetException e) { |
| 648 |
throw new IllegalArgumentException(); |
| 649 |
} |
| 650 |
} |
| 651 |
|
| 652 |
public void registerDefaultEvaluator(Class evaluatorClass) { |
| 653 |
if (!evaluatorClass.isInstance(Evaluator.class)) {
|
| 654 |
throw new ClassCastException(); |
| 655 |
} |
| 656 |
try {
|
| 657 |
this.evaluatorConstructor = evaluatorClass
|
| 658 |
.getConstructor(new Class[] { String.class }); |
| 659 |
} catch (SecurityException e) { |
| 660 |
throw new ClassCastException(); |
| 661 |
} catch (NoSuchMethodException e) { |
| 662 |
throw new ClassCastException(); |
| 663 |
} |
| 664 |
this.evaluatorClass = evaluatorClass;
|
| 665 |
} |
| 666 |
|
| 667 |
public FeatureIndexProviderServices createDataIndexProvider(FeatureStore store,
|
| 668 |
FeatureType type, FeatureAttributeDescriptor attr, |
| 669 |
String[] providerNames) throws InitializeException, ProviderNotRegisteredException { |
| 670 |
|
| 671 |
String name = null; |
| 672 |
|
| 673 |
// look up the specified preferred providers. The first found is chosen
|
| 674 |
if (providerNames != null) { |
| 675 |
boolean notFound = true; |
| 676 |
for (int i = 0; i < providerNames.length && notFound; i++) { |
| 677 |
if (dataIndexProviderEP.containsKey(providerNames[i])) {
|
| 678 |
notFound = false;
|
| 679 |
name = providerNames[i]; |
| 680 |
} |
| 681 |
} |
| 682 |
} |
| 683 |
|
| 684 |
// if no preferred providers were specified or none was found, use the default one
|
| 685 |
if (providerNames == null || name == null) { |
| 686 |
name = getDefaultDataIndexProviderName(attr.getDataType()); |
| 687 |
} |
| 688 |
|
| 689 |
// instantiate, initialize and return it
|
| 690 |
try {
|
| 691 |
FeatureIndexProviderServices dataIndexProvider = (FeatureIndexProviderServices) dataIndexProviderEP.create(name); |
| 692 |
dataIndexProvider.initialize(); |
| 693 |
return dataIndexProvider;
|
| 694 |
} catch (IllegalAccessException e) { |
| 695 |
throw new ProviderNotRegisteredException(name); |
| 696 |
} catch (InstantiationException e) { |
| 697 |
throw new InitializeException(name, e); |
| 698 |
} |
| 699 |
} |
| 700 |
|
| 701 |
public FeatureIndexProviderServices createDataIndexProvider(FeatureStore store,
|
| 702 |
FeatureType type, FeatureAttributeDescriptor attr) throws InitializeException, ProviderNotRegisteredException {
|
| 703 |
return createDataIndexProvider(store, type, attr, null); |
| 704 |
} |
| 705 |
|
| 706 |
public String[] getDataIndexProviders(int dataType) { |
| 707 |
//FIXME
|
| 708 |
Set set = dataIndexProviderEP.keySet();
|
| 709 |
return (String[])set.toArray(); |
| 710 |
} |
| 711 |
|
| 712 |
public String getTemporaryDirectory() { |
| 713 |
// FIXME Define a better tempdir solution
|
| 714 |
String tmp = System.getenv("TMP"); |
| 715 |
if (tmp == null) { |
| 716 |
tmp = System.getenv("TEMP"); |
| 717 |
} |
| 718 |
if (tmp == null) { |
| 719 |
tmp = System.getenv("HOME"); |
| 720 |
} |
| 721 |
return tmp;
|
| 722 |
} |
| 723 |
|
| 724 |
public void registerDataIndexProvider(String name, String description, Class clazz) { |
| 725 |
dataIndexProviderEP.put(name, description, clazz); |
| 726 |
} |
| 727 |
|
| 728 |
public void setDefaultDataIndexProviderName(int dataType, String name) { |
| 729 |
defaultDataIndexProviders.put(new Integer(dataType), name); |
| 730 |
} |
| 731 |
|
| 732 |
public String getDefaultDataIndexProviderName(int dataType) { |
| 733 |
return (String) defaultDataIndexProviders.get(new Integer(dataType)); |
| 734 |
} |
| 735 |
|
| 736 |
public List getDataExplorerProviders() { |
| 737 |
// TODO Auto-generated method stub
|
| 738 |
return null; |
| 739 |
} |
| 740 |
|
| 741 |
public List getDataStoreProviders() { |
| 742 |
// TODO Auto-generated method stub
|
| 743 |
return null; |
| 744 |
} |
| 745 |
} |