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 one ore more properties from the exchange 029 */ 030public class RemovePropertiesProcessor extends ServiceSupport implements AsyncProcessor, Traceable, IdAware { 031 private String id; 032 private final String pattern; 033 private final String[] excludePattern; 034 035 public RemovePropertiesProcessor(String pattern, String[] excludePattern) { 036 this.pattern = pattern; 037 this.excludePattern = excludePattern; 038 } 039 040 public void process(Exchange exchange) throws Exception { 041 AsyncProcessorHelper.process(this, exchange); 042 } 043 044 @Override 045 public boolean process(Exchange exchange, AsyncCallback callback) { 046 try { 047 exchange.removeProperties(pattern, excludePattern); 048 } catch (Exception e) { 049 exchange.setException(e); 050 } 051 052 callback.done(true); 053 return true; 054 } 055 056 @Override 057 public String toString() { 058 return "RemoveProperties(" + pattern + ")"; 059 } 060 061 public String getTraceLabel() { 062 return "removeProperties[" + pattern + "]"; 063 } 064 065 public String getId() { 066 return id; 067 } 068 069 public void setId(String id) { 070 this.id = id; 071 } 072 073 public String getPattern() { 074 return pattern; 075 } 076 077 public String[] getExcludePattern() { 078 return excludePattern; 079 } 080 081 @Override 082 protected void doStart() throws Exception { 083 // noop 084 } 085 086 @Override 087 protected void doStop() throws Exception { 088 // noop 089 } 090}