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.ObjectHelper;
022    
023    /**
024     * A constant (singleton) bean implementation of {@link org.apache.camel.component.bean.BeanTypeHolder}
025     *
026     * @version
027     */
028    public class ConstantTypeBeanHolder implements BeanTypeHolder {
029        private final Class<?> type;
030        private final BeanInfo beanInfo;
031    
032        public ConstantTypeBeanHolder(Class<?> type, BeanInfo beanInfo) {
033            ObjectHelper.notNull(type, "type");
034            ObjectHelper.notNull(beanInfo, "beanInfo");
035    
036            this.type = type;
037            this.beanInfo = beanInfo;
038        }
039    
040        public ConstantTypeBeanHolder(Class<?> type, CamelContext context) {
041            this(type, new BeanInfo(context, type));
042        }
043    
044        public ConstantTypeBeanHolder(Class<?> type, CamelContext context, ParameterMappingStrategy parameterMappingStrategy) {
045            this(type, new BeanInfo(context, type, parameterMappingStrategy));
046        }
047    
048        @Override
049        public String toString() {
050            return type.toString();
051        }
052    
053        public Object getBean()  {
054            return null;
055        }
056    
057        public Processor getProcessor() {
058            return null;
059        }
060    
061        public BeanInfo getBeanInfo() {
062            return beanInfo;
063        }
064    
065        public Class<?> getType() {
066            return type;
067        }
068    
069    }