001/* 002 * Copyright 2016 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.core.impl.user.population; 017 018import org.apache.avalon.framework.service.ServiceException; 019import org.apache.avalon.framework.service.ServiceManager; 020import org.apache.avalon.framework.service.Serviceable; 021 022import org.ametys.core.user.population.PopulationConsumer; 023import org.ametys.core.user.population.PopulationContextHelper; 024 025/** 026 * Implementation of {@link PopulationConsumer} allowing to know whether a population is used by the contexts or not. 027 */ 028public class ContextPopulationConsumer implements PopulationConsumer, Serviceable 029{ 030 /** The helper for the associations population/context */ 031 private PopulationContextHelper _populationContextHelper; 032 033 @Override 034 public void service(ServiceManager manager) throws ServiceException 035 { 036 _populationContextHelper = (PopulationContextHelper) manager.lookup(PopulationContextHelper.ROLE); 037 } 038 039 @Override 040 public boolean isInUse(String id) 041 { 042 return _populationContextHelper.isLinked(id); 043 } 044}