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.ArrayList;
020    import java.util.List;
021    import java.util.Map;
022    import java.util.concurrent.BlockingQueue;
023    
024    import org.apache.camel.Component;
025    import org.apache.camel.Consumer;
026    import org.apache.camel.Exchange;
027    import org.apache.camel.Processor;
028    import org.apache.camel.Producer;
029    import org.apache.camel.impl.DefaultEndpoint;
030    import org.apache.camel.spi.BrowsableEndpoint;
031    
032    /**
033     * An implementation of the <a
034     * href="http://activemq.apache.org/camel/queue.html">Queue components</a> for
035     * asynchronous SEDA exchanges on a {@link BlockingQueue} within a CamelContext
036     *
037     * @version $Revision: 41278 $
038     */
039    public class SedaEndpoint extends DefaultEndpoint<Exchange> implements BrowsableEndpoint<Exchange> {
040        private BlockingQueue<Exchange> queue;
041    
042        public SedaEndpoint(String endpointUri, Component component, BlockingQueue<Exchange> queue) {
043            super(endpointUri, component);
044            this.queue = queue;
045        }
046    
047        public SedaEndpoint(String uri, SedaComponent component, Map parameters) {
048            this(uri, component, component.createQueue(uri, parameters));
049        }
050    
051        public SedaEndpoint(String endpointUri, BlockingQueue<Exchange> queue) {
052            super(endpointUri);
053            this.queue = queue;
054        }
055    
056        public Producer createProducer() throws Exception {
057            return new CollectionProducer(this, getQueue());
058        }
059    
060        public Consumer createConsumer(Processor processor) throws Exception {
061            return new SedaConsumer(this, processor);
062        }
063    
064        public BlockingQueue<Exchange> getQueue() {
065            return queue;
066        }
067    
068        public boolean isSingleton() {
069            return true;
070        }
071    
072        public List<Exchange> getExchanges() {
073            return new ArrayList<Exchange>(getQueue());
074        }
075    }