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.file;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  import org.apache.camel.support.DefaultMessage;
  
  /**
   * Generic file message
   */
  public class GenericFileMessage<T> extends DefaultMessage {
      private GenericFile<T> file;
  
      public GenericFileMessage(CamelContext camelContext) {
          super(camelContext);
      }
  
      public GenericFileMessage(Exchange exchange, GenericFile<T> file) {
          super(exchange);
          this.file = file;
      }
  
      public GenericFileMessage(CamelContext camelContext, GenericFile<T> file) {
          super(camelContext);
          this.file = file;
      }
  
      @Override
      protected Object createBody() {
          return file != null ? file.getBody() : super.createBody();
      }
  
      public GenericFile<T> getGenericFile() {
          return file;
      }
  
      public void setGenericFile(GenericFile<T> file) {
          this.file = file;
      }
  
      @Override
      public GenericFileMessage<T> newInstance() {
          return new GenericFileMessage<>(getCamelContext());
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public void copyFrom(Message that) {
          super.copyFrom(that);
  
          if (that instanceof GenericFileMessage genericFileMessage) {
              setGenericFile(genericFileMessage.getGenericFile());
          }
      }
  
      @Override
      public String toString() {
          // only output the filename as body can be big
          if (file != null) {
              return file.getFileName();
          }
          return getClass().getName() + "@" + Integer.toHexString(hashCode());
      }
  }
  