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.schedule;
017
018import java.util.Collections;
019import java.util.Set;
020
021import org.apache.avalon.framework.component.Component;
022
023import org.ametys.core.datasource.DataSourceConsumer;
024import org.ametys.runtime.config.Config;
025
026/**
027 * Implementation of {@link DataSourceConsumer} allowing to know whether a data source is used by the {@link Scheduler} or not.
028 * It also allows to retrieve the data source ids that are currently in use.
029 */
030public class SchedulerDataSourceConsumer implements DataSourceConsumer, Component
031{
032    /** Avalon Role */
033    public static final String ROLE = SchedulerDataSourceConsumer.class.getName();
034    
035    @Override
036    public boolean isInUse(String id)
037    {
038        return getUsedDataSourceIds().contains(id);
039    }
040
041    @Override
042    public Set<String> getUsedDataSourceIds()
043    {
044        return Collections.singleton(Config.getInstance().getValue(Scheduler.DATASOURCE_CONFIG_NAME));
045    }
046}