/** * Copyright (C) 2009 eXo Platform SAS. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.gatein.mop.core.api.content; import org.gatein.mop.spi.customization.CustomizationContextProvider; import org.gatein.mop.api.content.CustomizationContext; import java.util.Map; import java.util.HashMap; /** * A global registry. * * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> * @version $Revision$ */ public class CustomizationContextProviderRegistry implements CustomizationContextResolver { /** The various providers. */ final transient Map<String, CustomizationContextProvider> resolvers; public CustomizationContextProviderRegistry() { resolvers = new HashMap<String, CustomizationContextProvider>(); } public synchronized void register(String contextType, CustomizationContextProvider contentProvider) { if (contextType == null) { throw new NullPointerException(); } if (contentProvider == null) { throw new NullPointerException(); } resolvers.put(contextType, contentProvider); } public synchronized void unregister(String contextType) { if (contextType == null) { throw new NullPointerException(); } resolvers.remove(contextType); } public CustomizationContext resolve(String contextType, String contextId) { if (contextType == null) { throw new NullPointerException(); } if (contextId == null) { throw new NullPointerException(); } // CustomizationContextProvider provider = resolvers.get(contextType); // if (provider != null) { return provider.resolveContext(contextId); } // return null; } }