001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.sql;
018    
019    import java.util.Map;
020    
021    import javax.sql.DataSource;
022    
023    import org.apache.camel.CamelContext;
024    import org.apache.camel.Endpoint;
025    import org.apache.camel.Exchange;
026    import org.apache.camel.impl.DefaultComponent;
027    
028    /**
029     * @version $Revision:520964 $
030     */
031    public class SqlComponent extends DefaultComponent<Exchange> {
032        private DataSource dataSource;
033    
034        public SqlComponent() {
035        }
036    
037        public SqlComponent(CamelContext context) {
038            super(context);
039        }
040    
041        @Override
042        protected Endpoint<Exchange> createEndpoint(String uri, String remaining, Map parameters) throws Exception {
043            String dataSourceRef = getAndRemoveParameter(parameters, "dataSourceRef", String.class);
044            if (dataSourceRef != null) {
045                dataSource = getCamelContext().getRegistry().lookup(dataSourceRef, DataSource.class);
046                if (dataSource == null) {
047                    throw new IllegalArgumentException("DataSource " + dataSourceRef + " not found in registry");
048                }
049            }
050            
051            return new SqlEndpoint(uri, remaining.replaceAll("#", "?"), this, dataSource, parameters);
052        }
053    
054        public void setDataSource(DataSource dataSource) {
055            this.dataSource = dataSource;
056        }
057    
058    }