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.builder; 018 019 import java.util.ArrayList; 020 import java.util.List; 021 022 import org.apache.camel.model.OnExceptionDefinition; 023 import org.apache.camel.processor.ErrorHandler; 024 import org.apache.camel.processor.ErrorHandlerSupport; 025 import org.apache.camel.processor.exceptionpolicy.ExceptionPolicyStrategy; 026 027 /** 028 * Base class for builders of error handling. 029 * 030 * @version $Revision: 765920 $ 031 */ 032 public abstract class ErrorHandlerBuilderSupport implements ErrorHandlerBuilder { 033 private List<OnExceptionDefinition> exceptions = new ArrayList<OnExceptionDefinition>(); 034 private ExceptionPolicyStrategy exceptionPolicyStrategy = ErrorHandlerSupport.createDefaultExceptionPolicyStrategy(); 035 036 public void addErrorHandlers(OnExceptionDefinition exception) { 037 // only add if we not already have it 038 if (!exceptions.contains(exception)) { 039 exceptions.add(exception); 040 } 041 } 042 043 public void configure(ErrorHandler handler) { 044 if (handler instanceof ErrorHandlerSupport) { 045 ErrorHandlerSupport handlerSupport = (ErrorHandlerSupport) handler; 046 047 for (OnExceptionDefinition exception : exceptions) { 048 handlerSupport.addExceptionPolicy(exception); 049 } 050 } 051 } 052 053 public List<OnExceptionDefinition> getErrorHandlers() { 054 return exceptions; 055 } 056 057 public void setErrorHandlers(List<OnExceptionDefinition> exceptions) { 058 this.exceptions.clear(); 059 this.exceptions.addAll(exceptions); 060 } 061 062 /** 063 * Sets the exception policy to use 064 */ 065 public ErrorHandlerBuilderSupport exceptionPolicyStrategy(ExceptionPolicyStrategy exceptionPolicyStrategy) { 066 setExceptionPolicyStrategy(exceptionPolicyStrategy); 067 return this; 068 } 069 070 public ExceptionPolicyStrategy getExceptionPolicyStrategy() { 071 return exceptionPolicyStrategy; 072 } 073 074 public void setExceptionPolicyStrategy(ExceptionPolicyStrategy exceptionPolicyStrategy) { 075 this.exceptionPolicyStrategy = exceptionPolicyStrategy; 076 } 077 }