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.CamelContext;
020import org.apache.camel.Message;
021import org.apache.camel.impl.DefaultMessage;
022
023/**
024 * Generic file message
025 */
026public class GenericFileMessage<T> extends DefaultMessage {
027    private GenericFile<T> file;
028
029    /**
030     * @deprecated use {@link #GenericFileMessage(CamelContext)}
031     */
032    @Deprecated
033    public GenericFileMessage() {
034    }
035
036    public GenericFileMessage(CamelContext camelContext) {
037        super(camelContext);
038    }
039
040    /**
041     * @deprecated use {@link #GenericFileMessage(CamelContext, GenericFile)}
042     */
043    @Deprecated
044    public GenericFileMessage(GenericFile<T> file) {
045        this.file = file;
046    }
047
048    public GenericFileMessage(CamelContext camelContext, GenericFile<T> file) {
049        super(camelContext);
050        this.file = file;
051    }
052
053    @Override
054    protected Object createBody() {
055        return file != null ? file.getBody() : super.createBody();
056    }
057
058    public GenericFile<T> getGenericFile() {
059        return file;
060    }
061
062    public void setGenericFile(GenericFile<T> file) {
063        this.file = file;
064    }
065
066    @Override
067    public GenericFileMessage<T> newInstance() {
068        return new GenericFileMessage<>(getCamelContext());
069    }
070
071    @Override
072    @SuppressWarnings("unchecked")
073    public void copyFrom(Message that) {
074        super.copyFrom(that);
075
076        if (that instanceof GenericFileMessage) {
077            setGenericFile(((GenericFileMessage) that).getGenericFile());
078        }
079    }
080
081    @Override
082    public String toString() {
083        // only output the filename as body can be big
084        if (file != null) {
085            return file.getFileName();
086        }
087        return getClass().getName() + "@" + Integer.toHexString(hashCode());
088    }
089}