svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / DALLocator.java @ 42775
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal; |
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import org.gvsig.fmap.dal.feature.FeatureTypeDefinitionsManager; |
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import org.gvsig.fmap.dal.resource.ResourceManager; |
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import org.gvsig.tools.locator.AbstractLocator; |
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import org.gvsig.tools.locator.Locator; |
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import org.gvsig.tools.locator.LocatorException; |
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/**
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*
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* This locator is the entry point of gvSIG's DAL, providing access to all DAL
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* services. DAL services are grouped in two managers {@link DataManager} and
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* {@link ResourceManager}.
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*
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* This locator offers methods for registering as well as for obtaining both
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* managers' unique instances.
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*
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* @see Locator
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*/
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public class DALLocator extends AbstractLocator { |
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private static final String LOCATOR_NAME = "DALLocator"; |
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/**
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* DataManager name used by the locator to access the instance
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*/
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public static final String DATA_MANAGER_NAME = "DataManager"; |
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private static final String DATA_MANAGER_DESCRIPTION = "DataManager of gvSIG Data Access Library"; |
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/**
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* ResourceManager name used by the locator to access the instance
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*/
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public static final String RESOURCE_MANAGER_NAME = "ResourceManager"; |
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private static final String RESOURCE_MANAGER_DESCRIPTION = "ResourceManager of gvSIG Data Access Library"; |
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/**
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* DataManager name used by the locator to access the instance
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*/
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public static final String FEATURETYPE_DEFINITIONS_MANAGER_NAME = "FeatureTypeDefinitionsManager"; |
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private static final String FEATURETYPE_DEFINITIONS_MANAGER_DESCRIPTION = "FeatureTypeDefinitionsManager of gvSIG Data Access Library"; |
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/**
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* Unique instance.
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*/
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private static final DALLocator instance = new DALLocator(); |
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/**
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* Return the singleton instance.
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*
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* @return the singleton instance
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*/
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public static DALLocator getInstance() { |
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return instance;
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} |
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/**
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* Returns the Locator name.
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*
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* @return String containing the locator name.
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*/
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public String getLocatorName() { |
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return LOCATOR_NAME;
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} |
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/**
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* Return a reference to DataManager.
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*
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* @return a reference to DataManager
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* @throws LocatorException if there is no access to the class or the class
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* cannot be instantiated
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* @see Locator#get(String)
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*/
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public static DataManager getDataManager() throws LocatorException { |
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return (DataManager) getInstance().get(DATA_MANAGER_NAME);
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} |
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/**
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* Registers the Class implementing the DataManager interface.
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*
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* @param clazz implementing the DataManager interface
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*/
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public static void registerDataManager(Class clazz) { |
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getInstance().register(DATA_MANAGER_NAME, DATA_MANAGER_DESCRIPTION, |
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clazz); |
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} |
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/**
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* Registers a class as the default DataManager.
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*
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* @param clazz implementing the DataManager interface
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*/
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public static void registerDefaultDataManager(Class clazz) { |
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getInstance().registerDefault(DATA_MANAGER_NAME, DATA_MANAGER_DESCRIPTION, |
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clazz); |
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} |
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/**
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* Return a reference to ResourceManager.
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*
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* @return a reference to ResourceManager
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* @throws LocatorException if there is no access to the class or the class
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* cannot be instantiated
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* @see Locator#get(String)
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*/
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public static ResourceManager getResourceManager() throws LocatorException { |
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return (ResourceManager) getInstance().get(RESOURCE_MANAGER_NAME);
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} |
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/**
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* Registers the Class implementing the MDManager interface.
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*
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* @param clazz implementing the MDManager interface
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*/
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public static void registerResourceManager(Class clazz) { |
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getInstance().register(RESOURCE_MANAGER_NAME, |
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RESOURCE_MANAGER_DESCRIPTION, clazz); |
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} |
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/**
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* Return a reference to FeatureTypeDefinitionsManager.
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*
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* @return a reference to FeatureTypeDefinitionsManager
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* @throws LocatorException if there is no access to the class or the class
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* cannot be instantiated
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* @see Locator#get(String)
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*/
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public static FeatureTypeDefinitionsManager getFeatureTypeDefinitionsManager() throws LocatorException { |
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return (FeatureTypeDefinitionsManager) getInstance().get(FEATURETYPE_DEFINITIONS_MANAGER_NAME);
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} |
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/**
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* Registers the Class implementing the FeatureTypeDefinitionsManager
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* interface.
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*
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* @param clazz implementing the FeatureTypeDefinitionsManager interface
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*/
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public static void registerFeatureTypeDefinitionsManager(Class clazz) { |
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getInstance().register(FEATURETYPE_DEFINITIONS_MANAGER_NAME, |
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FEATURETYPE_DEFINITIONS_MANAGER_DESCRIPTION, |
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clazz); |
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} |
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/**
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* Registers a class as the default FeatureTypeDefinitionsManager.
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*
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* @param clazz implementing the FeatureTypeDefinitionsManager interface
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*/
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public static void registerDefaultFeatureTypeDefinitionsManager(Class clazz) { |
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getInstance().registerDefault(FEATURETYPE_DEFINITIONS_MANAGER_NAME, |
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FEATURETYPE_DEFINITIONS_MANAGER_DESCRIPTION, |
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clazz); |
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} |
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} |