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}