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A library for core classes (Graph, Vertex, Edge, etc.)

There is a newer version: 2.11.0

package io.konig.datasource;

/*
 * #%L
 * Konig Core
 * %%
 * Copyright (C) 2015 - 2019 Gregory McFall
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import org.openrdf.model.Resource;

public class DataSourceManager {
	
	
	private static DataSourceManager INSTANCE = new DataSourceManager();
	
	public static DataSourceManager getInstance() {
		return INSTANCE;
	}

	private Map datasourceMap = new HashMap<>();
	
	public DataSourceManager() {
		
	}
	
	public void clear() {
		datasourceMap.clear();
	}
	
	public void add(DataSource ds) {
		datasourceMap.put(ds.getId(), ds);
	}
	
	public DataSource findDataSourceById(Resource id) {
		return datasourceMap.get(id);
	}
	
	public Collection listDataSources() {
		return datasourceMap.values();
	}

}