| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.processor; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.model.OnExceptionDefinition; |
| |
| public class ErrorHandlerSupportTest extends TestCase { |
| |
| public void testOnePolicyChildFirst() { |
| List<Class> exceptions = new ArrayList<Class>(); |
| exceptions.add(ChildException.class); |
| exceptions.add(ParentException.class); |
| |
| ErrorHandlerSupport support = new ShuntErrorHandlerSupport(); |
| support.addExceptionPolicy(new OnExceptionDefinition(exceptions)); |
| |
| assertEquals(ChildException.class, getExceptionPolicyFor(support, new ChildException(), 0)); |
| assertEquals(ParentException.class, getExceptionPolicyFor(support, new ParentException(), 1)); |
| } |
| |
| public void testOnePolicyChildLast() { |
| List<Class> exceptions = new ArrayList<Class>(); |
| exceptions.add(ParentException.class); |
| exceptions.add(ChildException.class); |
| |
| ErrorHandlerSupport support = new ShuntErrorHandlerSupport(); |
| support.addExceptionPolicy(new OnExceptionDefinition(exceptions)); |
| |
| assertEquals(ChildException.class, getExceptionPolicyFor(support, new ChildException(), 1)); |
| assertEquals(ParentException.class, getExceptionPolicyFor(support, new ParentException(), 0)); |
| } |
| |
| public void testTwoPolicyChildFirst() { |
| ErrorHandlerSupport support = new ShuntErrorHandlerSupport(); |
| support.addExceptionPolicy(new OnExceptionDefinition(ChildException.class)); |
| support.addExceptionPolicy(new OnExceptionDefinition(ParentException.class)); |
| |
| assertEquals(ChildException.class, getExceptionPolicyFor(support, new ChildException(), 0)); |
| assertEquals(ParentException.class, getExceptionPolicyFor(support, new ParentException(), 0)); |
| } |
| |
| public void testTwoPolicyChildLast() { |
| ErrorHandlerSupport support = new ShuntErrorHandlerSupport(); |
| support.addExceptionPolicy(new OnExceptionDefinition(ParentException.class)); |
| support.addExceptionPolicy(new OnExceptionDefinition(ChildException.class)); |
| |
| assertEquals(ChildException.class, getExceptionPolicyFor(support, new ChildException(), 0)); |
| assertEquals(ParentException.class, getExceptionPolicyFor(support, new ParentException(), 0)); |
| } |
| |
| private static Class getExceptionPolicyFor(ErrorHandlerSupport support, Throwable childException, |
| int index) { |
| return support.getExceptionPolicy(null, childException).getExceptionClasses().get(index); |
| } |
| |
| private static class ParentException extends Exception { |
| } |
| |
| private static class ChildException extends ParentException { |
| } |
| |
| private static class ShuntErrorHandlerSupport extends ErrorHandlerSupport { |
| |
| protected void doStart() throws Exception { |
| } |
| |
| protected void doStop() throws Exception { |
| } |
| |
| public boolean supportTransacted() { |
| return false; |
| } |
| |
| public Processor getOutput() { |
| return null; |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| } |
| } |
| |
| } |