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