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 }