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.direct;
018    
019    import java.util.List;
020    import java.util.concurrent.CopyOnWriteArrayList;
021    
022    import org.apache.camel.Consumer;
023    import org.apache.camel.Processor;
024    import org.apache.camel.Producer;
025    import org.apache.camel.impl.DefaultConsumer;
026    import org.apache.camel.impl.DefaultEndpoint;
027    
028    /**
029     * Represents a direct endpoint that synchronously invokes the consumers of the
030     * endpoint when a producer sends a message to it.
031     *
032     * @version $Revision: 789593 $
033     */
034    public class DirectEndpoint extends DefaultEndpoint {
035        private boolean allowMultipleConsumers = true;
036        private final CopyOnWriteArrayList<DefaultConsumer> consumers = new CopyOnWriteArrayList<DefaultConsumer>();
037    
038        public DirectEndpoint() {
039        }
040    
041        public DirectEndpoint(String uri, DirectComponent component) {
042            super(uri, component);
043        }
044    
045        public DirectEndpoint(String endpointUri) {
046            super(endpointUri);
047        }
048    
049        public Producer createProducer() throws Exception {
050            return new DirectProducer(this);
051        }
052    
053        public Consumer createConsumer(Processor processor) throws Exception {
054            return new DirectConsumer(this, processor);
055        }
056    
057        public boolean isAllowMultipleConsumers() {
058            return allowMultipleConsumers;
059        }
060    
061        public void setAllowMultipleConsumers(boolean allowMutlipleConsumers) {
062            this.allowMultipleConsumers = allowMutlipleConsumers;
063        }
064    
065        public boolean isSingleton() {
066            return true;
067        }
068    
069        public List<DefaultConsumer> getConsumers() {
070            return consumers;
071        }
072    }