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.model; 018 019import javax.xml.bind.annotation.XmlAccessType; 020import javax.xml.bind.annotation.XmlAccessorType; 021import javax.xml.bind.annotation.XmlAttribute; 022import javax.xml.bind.annotation.XmlRootElement; 023 024import org.apache.camel.Processor; 025import org.apache.camel.processor.RemoveHeaderProcessor; 026import org.apache.camel.spi.Metadata; 027import org.apache.camel.spi.RouteContext; 028import org.apache.camel.util.ObjectHelper; 029 030/** 031 * Removes a named header from the message 032 */ 033@Metadata(label = "eip,transformation") 034@XmlRootElement(name = "removeHeader") 035@XmlAccessorType(XmlAccessType.FIELD) 036public class RemoveHeaderDefinition extends NoOutputDefinition<RemoveHeaderDefinition> { 037 @XmlAttribute(required = true) 038 private String headerName; 039 040 public RemoveHeaderDefinition() { 041 } 042 043 public RemoveHeaderDefinition(String headerName) { 044 setHeaderName(headerName); 045 } 046 047 @Override 048 public String toString() { 049 return "RemoveHeader[" + getHeaderName() + "]"; 050 } 051 052 @Override 053 public String getLabel() { 054 return "removeHeader[" + getHeaderName() + "]"; 055 } 056 057 @Override 058 public Processor createProcessor(RouteContext routeContext) throws Exception { 059 ObjectHelper.notNull(getHeaderName(), "headerName", this); 060 return new RemoveHeaderProcessor(getHeaderName()); 061 } 062 063 /** 064 * Name of header to remove 065 */ 066 public void setHeaderName(String headerName) { 067 this.headerName = headerName; 068 } 069 070 public String getHeaderName() { 071 return headerName; 072 } 073}