| /** |
| * 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.spring.interceptor; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.spring.SpringRouteBuilder; |
| |
| /** |
| * Unit test to demonstrate the transactional client pattern. |
| */ |
| public class TransactionalClientDataSourceHandledTest extends TransactionalClientDataSourceWithOnExceptionTest { |
| |
| public void testTransactionRollback() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:error"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBody("direct:fail", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| int count = jdbc.queryForInt("select count(*) from books"); |
| // there should be 2 books as the first insert operation succeeded |
| assertEquals("Number of books", 2, count); |
| } |
| |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new SpringRouteBuilder() { |
| public void configure() throws Exception { |
| // START SNIPPET: e1 |
| |
| // on exception is also supported |
| // so if an IllegalArgumentException is thrown then we route it to the mock:error |
| // since we mark it as handled then the exchange will NOT rollback |
| onException(IllegalArgumentException.class).handled(true).to("mock:error"); |
| |
| from("direct:okay") |
| // mark this route as transacted |
| .transacted() |
| .setBody(constant("Tiger in Action")).beanRef("bookService") |
| .setBody(constant("Elephant in Action")).beanRef("bookService"); |
| |
| from("direct:fail") |
| // mark this route as transacted |
| .transacted() |
| .setBody(constant("Tiger in Action")).beanRef("bookService") |
| .setBody(constant("Donkey in Action")).beanRef("bookService"); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| |
| } |