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.core.datasource;
017
018import java.util.Set;
019
020/**
021 * Interface for entities that use data sources
022 */
023public interface DataSourceConsumer
024{
025    /**
026     * Determines if a data source is used
027     * @param id The id of data source to check
028     * @return true if the data source is currently in use
029     */
030    public boolean isInUse(String id);
031    
032    /**
033     * Retrieve the ids of the used data sources
034     * @return the set of ids of the data source(s) used by this data source customer
035     */
036    public Set<String> getUsedDataSourceIds();
037}