001/* 002 * Copyright 2010 Anyware Services 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 */ 016package org.ametys.plugins.explorer.resources.jcr; 017 018import javax.jcr.Node; 019 020import org.apache.avalon.framework.service.ServiceException; 021 022import org.ametys.plugins.repository.AmetysObjectFactory; 023import org.ametys.plugins.repository.AmetysObjectResolver; 024import org.ametys.plugins.repository.AmetysRepositoryException; 025import org.ametys.plugins.repository.RepositoryConstants; 026import org.ametys.plugins.repository.jcr.DefaultAmetysObjectFactory; 027import org.ametys.plugins.repository.jcr.LockComponent; 028 029/** 030 * {@link AmetysObjectFactory} for handling {@link JCRResource}s. 031 */ 032public class JCRResourceFactory extends DefaultAmetysObjectFactory 033{ 034 /** JCR nodetype for resources collection */ 035 public static final String RESOURCES_NODETYPE = RepositoryConstants.NAMESPACE_PREFIX + ":resource"; 036 037 private LockComponent _lockComponent; 038 039 @SuppressWarnings("unchecked") 040 @Override 041 public JCRResource getAmetysObject(Node node, String parentPath) throws AmetysRepositoryException 042 { 043 return new JCRResource(node, parentPath, this); 044 } 045 046 AmetysObjectResolver getResolver() 047 { 048 return _resolver; 049 } 050 051 LockComponent getLockComponent() 052 { 053 // lazy initialization to prevent chicken/egg scenario on startup 054 if (_lockComponent == null) 055 { 056 try 057 { 058 _lockComponent = (LockComponent) _manager.lookup(LockComponent.ROLE); 059 } 060 catch (ServiceException e) 061 { 062 throw new AmetysRepositoryException("Caught an exception while retrieving LockComponent", e); 063 } 064 } 065 066 return _lockComponent; 067 } 068}