content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.component.bean;
  
  import java.util.Map;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.NoSuchBeanException;
  import org.apache.camel.Processor;
  
  /**
   * Request scoped {@link BeanHolder} wrapper.
   */
  public class RequestBeanHolder implements BeanHolder {
  
      private final BeanHolder holder;
      private final String key;
  
      public RequestBeanHolder(BeanHolder holder) {
          this.holder = holder;
          this.key = "CamelBeanRequestScope-" + holder.getBeanInfo().getType().getName();
      }
  
      @Override
      public void setErrorHandler(Processor errorHandler) {
          holder.setErrorHandler(errorHandler);
      }
  
      @Override
      public Map<String, Object> getOptions() {
          return holder.getOptions();
      }
  
      @Override
      public void setOptions(Map<String, Object> options) {
          this.holder.setOptions(options);
      }
  
      @Override
      public Object getBean(Exchange exchange) throws NoSuchBeanException {
          if (exchange == null) {
              return holder.getBean(null);
          }
          Object bean = exchange.getProperty(key);
          if (bean == null) {
              bean = holder.getBean(exchange);
              exchange.setProperty(key, bean);
          }
          return bean;
      }
  
      @Override
      public Processor getProcessor() {
          return null;
      }
  
      @Override
      public boolean supportProcessor() {
          return false;
      }
  
      @Override
      public BeanInfo getBeanInfo() {
          return holder.getBeanInfo();
      }
  
      @Override
      public BeanInfo getBeanInfo(Object bean) {
          return holder.getBeanInfo(bean);
      }
  }
  