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.CamelContext;
020    import org.apache.camel.Processor;
021    import org.apache.camel.util.CamelContextHelper;
022    
023    /**
024     * A constant (singleton) bean implementation of {@link BeanHolder}
025     *
026     * @version $Revision: 36321 $
027     */
028    public class ConstantBeanHolder implements BeanHolder {
029        private final Object bean;
030        private Processor processor;
031        private BeanInfo beanInfo;
032    
033        public ConstantBeanHolder(Object bean, BeanInfo beanInfo) {
034            this.bean = bean;
035            this.beanInfo = beanInfo;
036            this.processor = CamelContextHelper.convertTo(beanInfo.getCamelContext(), Processor.class, bean);
037        }
038    
039        public ConstantBeanHolder(Object bean, CamelContext context) {
040            this(bean, new BeanInfo(context, bean.getClass()));
041        }
042        public ConstantBeanHolder(Object bean, CamelContext context, ParameterMappingStrategy parameterMappingStrategy) {
043            this(bean, new BeanInfo(context, bean.getClass(), parameterMappingStrategy));
044        }
045    
046        @Override
047        public String toString() {
048            return bean.toString();
049        }
050    
051        public Object getBean()  {
052            return bean;
053        }
054    
055        public Processor getProcessor() {
056            return processor;
057        }
058    
059        public BeanInfo getBeanInfo() {
060            return beanInfo;
061        }
062    }