Spring Framework example source code file (TransactionInterceptorTests.java)

This example Spring Framework source code file (TransactionInterceptorTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

compositetransactionattributesource, io, namematchtransactionattributesource, namematchtransactionattributesource, platformtransactionmanager, platformtransactionmanager, properties, properties, proxyfactory, serializabletransactionmanager, transactionattributesource, transactionexception, transactioninterceptor, transactioninterceptor, unsupportedoperationexception, util

The Spring Framework TransactionInterceptorTests.java source code

/*
 * Copyright 2002-2005 the original author or authors.
 * 
 * Licensed 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.springframework.transaction.interceptor;

import java.io.Serializable;
import java.util.Properties;

import org.springframework.aop.framework.ProxyFactory;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionException;
import org.springframework.transaction.TransactionStatus;
import org.springframework.util.SerializationTestUtils;

/**
 * Mock object based tests for TransactionInterceptor.
 *
 * @author Rod Johnson
 * @since 16.03.2003
 */
public class TransactionInterceptorTests extends AbstractTransactionAspectTests {

	protected Object advised(Object target, PlatformTransactionManager ptm, TransactionAttributeSource[] tas) throws Exception {
		TransactionInterceptor ti = new TransactionInterceptor();
		ti.setTransactionManager(ptm);
		ti.setTransactionAttributeSources(tas);

		ProxyFactory pf = new ProxyFactory(target);
		pf.addAdvice(0, ti);
		return pf.getProxy();
	}

	/**
	 * Template method to create an advised object given the 
	 * target object and transaction setup.
	 * Creates a TransactionInterceptor and applies it.
	 */
	protected Object advised(Object target, PlatformTransactionManager ptm, TransactionAttributeSource tas) {
		TransactionInterceptor ti = new TransactionInterceptor();
		ti.setTransactionManager(ptm);
		assertEquals(ptm, ti.getTransactionManager());		
		ti.setTransactionAttributeSource(tas);
		assertEquals(tas, ti.getTransactionAttributeSource());

		ProxyFactory pf = new ProxyFactory(target);
		pf.addAdvice(0, ti);
		return pf.getProxy();
	}
	
/**
	 * A TransactionInterceptor should be serializable if its 
	 * PlatformTransactionManager is.
	 */
	public void testSerializableWithAttributeProperties() throws Exception {
		TransactionInterceptor ti = new TransactionInterceptor();
		Properties props = new Properties();
		props.setProperty("methodName", "PROPAGATION_REQUIRED");
		ti.setTransactionAttributes(props);
		PlatformTransactionManager ptm = new SerializableTransactionManager();
		ti.setTransactionManager(ptm);
		ti = (TransactionInterceptor) SerializationTestUtils.serializeAndDeserialize(ti);

		// Check that logger survived deserialization
		assertNotNull(ti.logger);
		assertTrue(ti.getTransactionManager() instanceof SerializableTransactionManager);
		assertNotNull(ti.getTransactionAttributeSource());
	}

	public void testSerializableWithCompositeSource() throws Exception {
		NameMatchTransactionAttributeSource tas1 = new NameMatchTransactionAttributeSource();
		Properties props = new Properties();
		props.setProperty("methodName", "PROPAGATION_REQUIRED");
		tas1.setProperties(props);

		NameMatchTransactionAttributeSource tas2 = new NameMatchTransactionAttributeSource();
		props = new Properties();
		props.setProperty("otherMethodName", "PROPAGATION_REQUIRES_NEW");
		tas2.setProperties(props);

		TransactionInterceptor ti = new TransactionInterceptor();
		ti.setTransactionAttributeSources(new TransactionAttributeSource[] {tas1, tas2});
		PlatformTransactionManager ptm = new SerializableTransactionManager();
		ti.setTransactionManager(ptm);
		ti = (TransactionInterceptor) SerializationTestUtils.serializeAndDeserialize(ti);

		assertTrue(ti.getTransactionManager() instanceof SerializableTransactionManager);
		assertTrue(ti.getTransactionAttributeSource() instanceof CompositeTransactionAttributeSource);
		CompositeTransactionAttributeSource ctas = (CompositeTransactionAttributeSource) ti.getTransactionAttributeSource();
		assertTrue(ctas.getTransactionAttributeSources()[0] instanceof NameMatchTransactionAttributeSource);
		assertTrue(ctas.getTransactionAttributeSources()[1] instanceof NameMatchTransactionAttributeSource);
	}


	/**
	 * We won't use this: we just want to know it's serializable.
	 */
	public static class SerializableTransactionManager implements PlatformTransactionManager, Serializable {

		public TransactionStatus getTransaction(TransactionDefinition definition) throws TransactionException {
			throw new UnsupportedOperationException();
		}

		public void commit(TransactionStatus status) throws TransactionException {
			throw new UnsupportedOperationException();
		}

		public void rollback(TransactionStatus status) throws TransactionException {
			throw new UnsupportedOperationException();
		}
		
	}
}