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 */ 017 package org.apache.camel.model; 018 019 import java.util.Collections; 020 import java.util.List; 021 022 import javax.xml.bind.annotation.XmlAccessType; 023 import javax.xml.bind.annotation.XmlAccessorType; 024 import javax.xml.bind.annotation.XmlAttribute; 025 import javax.xml.bind.annotation.XmlRootElement; 026 import javax.xml.bind.annotation.XmlTransient; 027 028 import org.apache.camel.CamelException; 029 import org.apache.camel.Processor; 030 import org.apache.camel.processor.ThrowFaultProcessor; 031 import org.apache.camel.spi.RouteContext; 032 033 /** 034 * Represents an XML <throwFault/> element 035 */ 036 @XmlRootElement(name = "throwFault") 037 @XmlAccessorType(XmlAccessType.FIELD) 038 public class ThrowFaultType extends ProcessorType<ThrowFaultType> { 039 @XmlTransient 040 private Throwable fault; 041 @XmlTransient 042 private Processor processor; 043 @XmlAttribute (required = true) 044 private String faultRef; 045 046 public ThrowFaultType() { 047 } 048 049 public void setFault(Throwable fault) { 050 this.fault = fault; 051 } 052 053 public Throwable getFault() { 054 return fault; 055 } 056 057 public void setFaultRef(String ref) { 058 this.faultRef = ref; 059 } 060 061 public String getFaultRef() { 062 return faultRef; 063 } 064 065 @Override 066 public Processor createProcessor(RouteContext routeContext) { 067 068 if (processor == null) { 069 if (fault == null) { 070 fault = routeContext.lookup(faultRef, Throwable.class); 071 if (fault == null) { 072 // can't find the fault instance, create a new one 073 fault = new CamelException(faultRef); 074 } 075 } 076 processor = new ThrowFaultProcessor(fault); 077 } 078 return processor; 079 } 080 081 @Override 082 public List<ProcessorType<?>> getOutputs() { 083 return Collections.EMPTY_LIST; 084 } 085 }