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.seda;
018    
019    import java.util.Map;
020    import java.util.concurrent.BlockingQueue;
021    import java.util.concurrent.LinkedBlockingQueue;
022    
023    import org.apache.camel.Endpoint;
024    import org.apache.camel.Exchange;
025    import org.apache.camel.impl.DefaultComponent;
026    
027    /**
028     * An implementation of the <a href="http://activemq.apache.org/camel/seda.html">SEDA components</a>
029     * for asynchronous SEDA exchanges on a {@link BlockingQueue} within a CamelContext
030     *
031     * @version $Revision: 69602 $
032     */
033    public class SedaComponent extends DefaultComponent<Exchange> {
034    
035        public BlockingQueue<Exchange> createQueue(String uri, Map parameters) {
036            int size = getAndRemoveParameter(parameters, "size", Integer.class, 1000);
037            return new LinkedBlockingQueue<Exchange>(size);
038        }
039    
040        @Override
041        protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception {
042            int consumers = getAndRemoveParameter(parameters, "concurrentConsumers", Integer.class, 1);
043            return new SedaEndpoint(uri, this, createQueue(uri, parameters), consumers);
044        }
045    }