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.converter.ObjectConverter; 026 import org.apache.camel.impl.DefaultComponent; 027 028 /** 029 * An implementation of the <a href="http://activemq.apache.org/camel/seda.html">SEDA components</a> 030 * for asynchronous SEDA exchanges on a {@link BlockingQueue} within a CamelContext 031 * 032 * @version $Revision: 630591 $ 033 */ 034 public class SedaComponent extends DefaultComponent<Exchange> { 035 036 public BlockingQueue<Exchange> createQueue(String uri, Map parameters) { 037 int size = 1000; 038 Object value = parameters.remove("size"); 039 if (value != null) { 040 Integer i = convertTo(Integer.class, value); 041 if (i != null) { 042 size = i; 043 } 044 } 045 return new LinkedBlockingQueue<Exchange>(size); 046 } 047 048 @Override 049 protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception { 050 return new SedaEndpoint(uri, this, parameters); 051 } 052 }