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Spring Framework example source code file (AnnotationTransactionInterceptorTests.java)

This example Spring Framework source code file (AnnotationTransactionInterceptorTests.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

otherservice, proxyfactory, proxyfactory, someservice, someservice, testclasslevelonly, testclasslevelonly, testwithinterface, testwithmultimethodoverride, testwithrollback, testwithsinglemethodoverride, testwithsinglemethodoverrideinverted, transactional, transactional

The Spring Framework AnnotationTransactionInterceptorTests.java source code

/*
 * Created on Aug 27, 2004
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

package org.springframework.transaction.annotation;

import junit.framework.TestCase;

import org.springframework.aop.framework.ProxyFactory;
import org.springframework.transaction.CallCountingTransactionManager;
import org.springframework.transaction.interceptor.TransactionInterceptor;
import org.springframework.transaction.support.TransactionSynchronizationManager;

/**
 * @author Rob Harrop
 * @author Juergen Hoeller
 */
public class AnnotationTransactionInterceptorTests extends TestCase {

	private CallCountingTransactionManager ptm;
	private AnnotationTransactionAttributeSource source;
	private TransactionInterceptor ti;

	public void setUp() {
		this.ptm = new CallCountingTransactionManager();
		this.source = new AnnotationTransactionAttributeSource();
		this.ti = new TransactionInterceptor(this.ptm, this.source);
	}

	public void testClassLevelOnly() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestClassLevelOnly());
		proxyFactory.addAdvice(this.ti);

		TestClassLevelOnly proxy = (TestClassLevelOnly) proxyFactory.getProxy();

		proxy.doSomething();
		assertGetTransactionAndCommitCount(1);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(2);

		proxy.doSomething();
		assertGetTransactionAndCommitCount(3);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(4);
	}

	public void testWithSingleMethodOverride() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestWithSingleMethodOverride());
		proxyFactory.addAdvice(this.ti);

		TestWithSingleMethodOverride proxy = (TestWithSingleMethodOverride) proxyFactory.getProxy();

		proxy.doSomething();
		assertGetTransactionAndCommitCount(1);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(2);

		proxy.doSomethingCompletelyElse();
		assertGetTransactionAndCommitCount(3);

		proxy.doSomething();
		assertGetTransactionAndCommitCount(4);
	}

	public void testWithSingleMethodOverrideInverted() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestWithSingleMethodOverrideInverted());
		proxyFactory.addAdvice(this.ti);

		TestWithSingleMethodOverrideInverted proxy = (TestWithSingleMethodOverrideInverted) proxyFactory.getProxy();

		proxy.doSomething();
		assertGetTransactionAndCommitCount(1);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(2);

		proxy.doSomethingCompletelyElse();
		assertGetTransactionAndCommitCount(3);

		proxy.doSomething();
		assertGetTransactionAndCommitCount(4);
	}

	public void testWithMultiMethodOverride() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestWithMultiMethodOverride());
		proxyFactory.addAdvice(this.ti);

		TestWithMultiMethodOverride proxy = (TestWithMultiMethodOverride) proxyFactory.getProxy();

		proxy.doSomething();
		assertGetTransactionAndCommitCount(1);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(2);

		proxy.doSomethingCompletelyElse();
		assertGetTransactionAndCommitCount(3);

		proxy.doSomething();
		assertGetTransactionAndCommitCount(4);
	}


	public void testWithRollback() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestWithRollback());
		proxyFactory.addAdvice(this.ti);

		TestWithRollback proxy = (TestWithRollback) proxyFactory.getProxy();

		try {
			proxy.doSomethingErroneous();
			fail("Should throw IllegalStateException");
		}
		catch (IllegalStateException ex) {
			assertGetTransactionAndRollbackCount(1);
		}

		try {
			proxy.doSomethingElseErroneous();
			fail("Should throw IllegalArgumentException");
		}
		catch (IllegalArgumentException ex) {
			assertGetTransactionAndRollbackCount(2);
		}
	}

	public void testWithInterface() {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new TestWithInterfaceImpl());
		proxyFactory.addInterface(TestWithInterface.class);
		proxyFactory.addAdvice(this.ti);

		TestWithInterface proxy = (TestWithInterface) proxyFactory.getProxy();

		proxy.doSomething();
		assertGetTransactionAndCommitCount(1);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(2);

		proxy.doSomethingElse();
		assertGetTransactionAndCommitCount(3);

		proxy.doSomething();
		assertGetTransactionAndCommitCount(4);
	}

	public void testCrossClassInterfaceMethodLevelOnJdkProxy() throws Exception {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new SomeServiceImpl());
		proxyFactory.addInterface(SomeService.class);
		proxyFactory.addAdvice(this.ti);

		SomeService someService = (SomeService) proxyFactory.getProxy();

		someService.bar();
		assertGetTransactionAndCommitCount(1);

		someService.foo();
		assertGetTransactionAndCommitCount(2);

		someService.fooBar();
		assertGetTransactionAndCommitCount(3);
	}

	public void testCrossClassInterfaceOnJdkProxy() throws Exception {
		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.setTarget(new OtherServiceImpl());
		proxyFactory.addInterface(OtherService.class);
		proxyFactory.addAdvice(this.ti);

		OtherService otherService = (OtherService) proxyFactory.getProxy();

		otherService.foo();
		assertGetTransactionAndCommitCount(1);
	}

	private void assertGetTransactionAndCommitCount(int expectedCount) {
		assertEquals(expectedCount, this.ptm.begun);
		assertEquals(expectedCount, this.ptm.commits);
	}

	private void assertGetTransactionAndRollbackCount(int expectedCount) {
		assertEquals(expectedCount, this.ptm.begun);
		assertEquals(expectedCount, this.ptm.rollbacks);
	}


	@Transactional
	public static class TestClassLevelOnly {

		public void doSomething() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}
	}


	@Transactional
	public static class TestWithSingleMethodOverride {

		public void doSomething() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		@Transactional(readOnly = true)
		public void doSomethingElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingCompletelyElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}
	}


	@Transactional(readOnly = true)
	public static class TestWithSingleMethodOverrideInverted {

		@Transactional
		public void doSomething() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingCompletelyElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}
	}


	@Transactional
	public static class TestWithMultiMethodOverride {

		@Transactional(readOnly = true)
		public void doSomething() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		@Transactional(readOnly = true)
		public void doSomethingElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingCompletelyElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}
	}


	@Transactional(rollbackFor = IllegalStateException.class)
	public static class TestWithRollback {

		public void doSomethingErroneous() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
			throw new IllegalStateException();
		}

		@Transactional(rollbackFor = IllegalArgumentException.class)
		public void doSomethingElseErroneous() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
			throw new IllegalArgumentException();
		}
	}


	@Transactional
	public static interface TestWithInterface {

		public void doSomething();

		@Transactional(readOnly = true)
		public void doSomethingElse();
	}


	public static class TestWithInterfaceImpl implements TestWithInterface {

		public void doSomething() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}

		public void doSomethingElse() {
			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
			assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
		}
	}

	public static interface SomeService {
		void foo();

		@Transactional
		void bar();

		@Transactional(readOnly = true)
		void fooBar();
	}

	public static class SomeServiceImpl implements SomeService {

		public void bar() {
		}

		@Transactional
		public void foo() {
		}

		@Transactional(readOnly = false)
		public void fooBar() {
		}
	}

	public static interface OtherService {
		void foo();
	}

	@Transactional
	public static class OtherServiceImpl implements OtherService {

		public void foo() {

		}
	}
}

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