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}