001/* 002 * Copyright 2012 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.core.util.cocoon; 017 018import org.apache.avalon.framework.service.ServiceException; 019import org.apache.avalon.framework.service.ServiceManager; 020import org.apache.cocoon.generation.ServiceableGenerator; 021 022import org.ametys.core.user.CurrentUserProvider; 023import org.ametys.core.user.UserIdentity; 024 025/** 026 * {@link ServiceableGenerator} which provides the current user if necessary. 027 */ 028public abstract class AbstractCurrentUserProviderServiceableGenerator extends ServiceableGenerator 029{ 030 /** The current user provider. */ 031 protected CurrentUserProvider _currentUserProvider; 032 033 @Override 034 public void service(ServiceManager serviceManager) throws ServiceException 035 { 036 super.service(serviceManager); 037 _currentUserProvider = (CurrentUserProvider) serviceManager.lookup(CurrentUserProvider.ROLE); 038 } 039 040 /** 041 * Provides the the current user. 042 * @return the user which cannot be <code>null</code>. 043 */ 044 protected UserIdentity _getCurrentUser() 045 { 046 return _currentUserProvider.getUser(); 047 } 048}