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.spring;
018
019 import javax.xml.bind.annotation.XmlAccessType;
020 import javax.xml.bind.annotation.XmlAccessorType;
021 import javax.xml.bind.annotation.XmlRootElement;
022 import javax.xml.bind.annotation.XmlTransient;
023
024 import org.apache.camel.CamelContext;
025 import org.apache.camel.CamelContextAware;
026 import org.apache.camel.impl.DefaultConsumerTemplate;
027 import org.apache.camel.model.IdentifiedType;
028 import org.springframework.beans.factory.FactoryBean;
029 import org.springframework.beans.factory.InitializingBean;
030
031 /**
032 * A Spring {@link org.springframework.beans.factory.FactoryBean} for creating a new {@link org.apache.camel.ConsumerTemplate}
033 * instance with a minimum of XML
034 *
035 * @version $Revision: 759657 $
036 */
037 @XmlRootElement(name = "consumer")
038 @XmlAccessorType(XmlAccessType.FIELD)
039 public class CamelConsumerTemplateFactoryBean extends IdentifiedType implements FactoryBean, InitializingBean, CamelContextAware {
040 @XmlTransient
041 private CamelContext camelContext;
042
043 public void afterPropertiesSet() throws Exception {
044 if (camelContext == null) {
045 throw new IllegalArgumentException("A CamelContext must be injected!");
046 }
047 }
048
049 public Object getObject() throws Exception {
050 return new DefaultConsumerTemplate(getCamelContext());
051 }
052
053 public Class getObjectType() {
054 return DefaultConsumerTemplate.class;
055 }
056
057 public boolean isSingleton() {
058 return true;
059 }
060
061 // Properties
062 // -------------------------------------------------------------------------
063 public CamelContext getCamelContext() {
064 return camelContext;
065 }
066
067 public void setCamelContext(CamelContext camelContext) {
068 this.camelContext = camelContext;
069 }
070
071 }