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.bean;
018    
019    import org.apache.camel.Component;
020    import org.apache.camel.ExchangePattern;
021    import org.apache.camel.Processor;
022    import org.apache.camel.impl.ProcessorEndpoint;
023    
024    /**
025     * Endpoint for the bean component.
026     *
027     * @version $Revision: 662301 $
028     */
029    public class BeanEndpoint extends ProcessorEndpoint {
030        private boolean cache;
031        private String beanName;
032        private String method;
033        private BeanHolder beanHolder;
034    
035        public BeanEndpoint() {
036            init();
037        }
038    
039        public BeanEndpoint(String endpointUri) {
040            super(endpointUri);
041            init();
042        }
043    
044        public BeanEndpoint(String endpointUri, BeanProcessor processor) {
045            super(endpointUri, processor);
046            init();
047        }
048    
049        public BeanEndpoint(String endpointUri, Component component, BeanProcessor processor) {
050            super(endpointUri, component, processor);
051            init();
052        }
053    
054        public BeanEndpoint(String endpointUri, Component component) {
055            super(endpointUri, component);
056            init();
057        }
058    
059        // Properties
060        //-------------------------------------------------------------------------
061    
062        public String getBeanName() {
063            return beanName;
064        }
065    
066        public void setBeanName(String beanName) {
067            this.beanName = beanName;
068        }
069    
070        public boolean isCache() {
071            return cache;
072        }
073    
074        public void setCache(boolean cache) {
075            this.cache = cache;
076        }
077    
078        public String getMethod() {
079            return method;
080        }
081    
082        public void setMethod(String method) {
083            this.method = method;
084        }
085    
086        public BeanHolder getBeanHolder() {
087            return beanHolder;
088        }
089    
090        public void setBeanHolder(BeanHolder beanHolder) {
091            this.beanHolder = beanHolder;
092        }
093    
094        // Implementation methods
095        //-------------------------------------------------------------------------
096    
097        @Override
098        protected String createEndpointUri() {
099            return "bean:" + getBeanName() + (method != null ? "?method=" + method : "");
100        }
101    
102        private void init() {
103            setExchangePattern(ExchangePattern.InOut);
104        }
105    
106        @Override
107        protected Processor createProcessor() throws Exception {
108            BeanHolder holder = getBeanHolder();
109            if (holder == null) {
110                RegistryBean registryBean = new RegistryBean(getCamelContext(), beanName);
111                if (cache) {
112                    holder = registryBean.createCacheHolder();
113                } else {
114                    holder = registryBean;
115                }
116            }
117            BeanProcessor processor = new BeanProcessor(holder);
118            if (method != null) {
119                processor.setMethod(method);
120            }
121            return processor;
122        }
123    }