/**
* 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
}
};
}
}