001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * $Id$ 019 */ 020 021package org.nuxeo.ecm.directory; 022 023import java.util.List; 024 025import org.nuxeo.runtime.api.Framework; 026 027/** 028 * @author <a href="mailto:glefter@nuxeo.com">George Lefter</a> 029 */ 030public class DirectoryFactoryProxy implements DirectoryFactory { 031 032 private DirectoryFactory factory; 033 034 private final String componentName; 035 036 public DirectoryFactoryProxy(String componentName) { 037 this.componentName = componentName; 038 } 039 040 /** 041 * Returns the name of the component that's going to be lookup up, as it's the one knowing about its own registered 042 * directories. 043 * 044 * @since 5.6 045 */ 046 public String getComponentName() { 047 return componentName; 048 } 049 050 private DirectoryFactory getRealObject() { 051 if (factory == null) { 052 factory = (DirectoryFactory) Framework.getRuntime().getComponent(componentName); 053 } 054 if (factory == null) { 055 throw new RuntimeException(String.format("No Runtime component found for directory " + "factory '%s'", 056 componentName)); 057 } 058 return factory; 059 } 060 061 public Directory getDirectory(String name) throws DirectoryException { 062 return getRealObject().getDirectory(name); 063 } 064 065 public String getName() { 066 return getRealObject().getName(); 067 } 068 069 public void shutdown() throws DirectoryException { 070 if (factory != null) { 071 factory.shutdown(); 072 factory = null; 073 } 074 } 075 076 public List<Directory> getDirectories() throws DirectoryException { 077 return getRealObject().getDirectories(); 078 } 079 080}