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.processor;
018
019import org.apache.camel.AsyncCallback;
020import org.apache.camel.AsyncProcessor;
021import org.apache.camel.Exchange;
022import org.apache.camel.Traceable;
023import org.apache.camel.spi.IdAware;
024import org.apache.camel.support.ServiceSupport;
025import org.apache.camel.util.AsyncProcessorHelper;
026
027/**
028 * A processor which removes the property from the exchange
029 */
030public class RemovePropertyProcessor extends ServiceSupport implements AsyncProcessor, Traceable, IdAware {
031    private String id;
032    private final String propertyName;
033
034    public RemovePropertyProcessor(String propertyName) {
035        this.propertyName = propertyName;
036    }
037
038    public void process(Exchange exchange) throws Exception {
039        AsyncProcessorHelper.process(this, exchange);
040    }
041
042    @Override
043    public boolean process(Exchange exchange, AsyncCallback callback) {
044        try {
045            exchange.removeProperty(propertyName);
046        } catch (Exception e) {
047            exchange.setException(e);
048        }
049
050        callback.done(true);
051        return true;
052    }
053
054    @Override
055    public String toString() {
056        return "RemoveProperty(" + propertyName + ")";
057    }
058
059    public String getTraceLabel() {
060        return "removeProperty[" + propertyName + "]";
061    }
062
063    public String getId() {
064        return id;
065    }
066
067    public void setId(String id) {
068        this.id = id;
069    }
070
071    public String getPropertyName() {
072        return propertyName;
073    }
074
075    @Override
076    protected void doStart() throws Exception {
077        // noop
078    }
079
080    @Override
081    protected void doStop() throws Exception {
082        // noop
083    }
084}