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 */ 017package org.apache.camel.component.file; 018 019import org.apache.camel.Message; 020import org.apache.camel.impl.DefaultMessage; 021 022/** 023 * Generic file message 024 */ 025public class GenericFileMessage<T> extends DefaultMessage { 026 private GenericFile<T> file; 027 028 public GenericFileMessage() { 029 } 030 031 public GenericFileMessage(GenericFile<T> file) { 032 this.file = file; 033 } 034 035 @Override 036 protected Object createBody() { 037 return file != null ? file.getBody() : super.createBody(); 038 } 039 040 public GenericFile<T> getGenericFile() { 041 return file; 042 } 043 044 public void setGenericFile(GenericFile<T> file) { 045 this.file = file; 046 } 047 048 @Override 049 public GenericFileMessage<T> newInstance() { 050 return new GenericFileMessage<T>(); 051 } 052 053 @Override 054 @SuppressWarnings("unchecked") 055 public void copyFrom(Message that) { 056 super.copyFrom(that); 057 058 if (that instanceof GenericFileMessage) { 059 setGenericFile(((GenericFileMessage) that).getGenericFile()); 060 } 061 } 062 063 @Override 064 public String toString() { 065 // only output the filename as body can be big 066 if (file != null) { 067 return file.getFileName(); 068 } 069 return getClass().getName() + "@" + Integer.toHexString(hashCode()); 070 } 071}