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.hazelcast.seda;
018    
019    import java.util.concurrent.BlockingQueue;
020    
021    import com.hazelcast.core.Hazelcast;
022    
023    import org.apache.camel.Consumer;
024    import org.apache.camel.Endpoint;
025    import org.apache.camel.Processor;
026    import org.apache.camel.Producer;
027    import org.apache.camel.component.hazelcast.HazelcastComponent;
028    import org.apache.camel.impl.DefaultEndpoint;
029    import org.apache.camel.util.ObjectHelper;
030    
031    /**
032     * Hazelcast SEDA {@link Endpoint} implementation.
033     */
034    public class HazelcastSedaEndpoint extends DefaultEndpoint {
035    
036        private final BlockingQueue queue;
037        private final HazelcastSedaConfiguration configuration;
038    
039        public HazelcastSedaEndpoint(final String uri, final HazelcastComponent component, final HazelcastSedaConfiguration configuration) {
040            super(uri, component);
041            this.queue = Hazelcast.getQueue(configuration.getQueueName());
042            this.configuration = configuration;
043            if (ObjectHelper.isEmpty(configuration.getQueueName())) {
044                throw new IllegalArgumentException("Queue name is missing.");
045            }
046        }
047    
048        public Producer createProducer() throws Exception {
049            return new HazelcastSedaProducer(this, getQueue());
050        }
051    
052        public Consumer createConsumer(final Processor processor) throws Exception {
053            return new HazelcastSedaConsumer(this, processor);
054        }
055    
056        public BlockingQueue getQueue() {
057            return queue;
058        }
059    
060        public HazelcastSedaConfiguration getConfiguration() {
061            return configuration;
062        }
063    
064        public boolean isSingleton() {
065            return true;
066        }
067    
068    }