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://camel.apache.org/seda.html">SEDA components</a>
029 * for asynchronous SEDA exchanges on a {@link BlockingQueue} within a CamelContext
030 *
031 * @version $Revision: 742739 $
032 */
033 public class SedaComponent extends DefaultComponent {
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 }