/*
* Copyright 2002-2007 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.dao.annotation;
import javax.persistence.PersistenceException;
import junit.framework.TestCase;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.dao.support.DataAccessUtilsTests.MapPersistenceExceptionTranslator;
import org.springframework.dao.support.PersistenceExceptionTranslator;
import org.springframework.stereotype.Repository;
/**
* Tests for PersistenceExceptionTranslationAdvisor's exception translation,
* as applied by PersistenceExceptionTranslationPostProcessor.
*
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class PersistenceExceptionTranslationAdvisorTests extends TestCase {
private RuntimeException doNotTranslate = new RuntimeException();
private PersistenceException persistenceException1 = new PersistenceException();
protected RepositoryInterface createProxy(RepositoryInterfaceImpl target) {
MapPersistenceExceptionTranslator mpet = new MapPersistenceExceptionTranslator();
mpet.addTranslation(persistenceException1,
new InvalidDataAccessApiUsageException("", persistenceException1));
ProxyFactory pf = new ProxyFactory(target);
pf.addInterface(RepositoryInterface.class);
addPersistenceExceptionTranslation(pf, mpet);
return (RepositoryInterface) pf.getProxy();
}
protected void addPersistenceExceptionTranslation(ProxyFactory pf, PersistenceExceptionTranslator pet) {
pf.addAdvisor(new PersistenceExceptionTranslationAdvisor(pet, Repository.class));
}
public void testNoTranslationNeeded() {
RepositoryInterfaceImpl target = new RepositoryInterfaceImpl();
RepositoryInterface ri = createProxy(target);
ri.noThrowsClause();
ri.throwsPersistenceException();
target.setBehavior(persistenceException1);
try {
ri.noThrowsClause();
fail();
}
catch (RuntimeException ex) {
assertSame(persistenceException1, ex);
}
try {
ri.throwsPersistenceException();
fail();
}
catch (RuntimeException ex) {
assertSame(persistenceException1, ex);
}
}
public void testTranslationNotNeededForTheseExceptions() {
RepositoryInterfaceImpl target = new StereotypedRepositoryInterfaceImpl();
RepositoryInterface ri = createProxy(target);
ri.noThrowsClause();
ri.throwsPersistenceException();
target.setBehavior(doNotTranslate);
try {
ri.noThrowsClause();
fail();
}
catch (RuntimeException ex) {
assertSame(doNotTranslate, ex);
}
try {
ri.throwsPersistenceException();
fail();
}
catch (RuntimeException ex) {
assertSame(doNotTranslate, ex);
}
}
public void testTranslationNeededForTheseExceptions() {
doTestTranslationNeededForTheseExceptions(new StereotypedRepositoryInterfaceImpl());
}
public void testTranslationNeededForTheseExceptionsOnSuperclass() {
doTestTranslationNeededForTheseExceptions(new MyStereotypedRepositoryInterfaceImpl());
}
public void testTranslationNeededForTheseExceptionsOnInterface() {
doTestTranslationNeededForTheseExceptions(new MyInterfaceStereotypedRepositoryInterfaceImpl());
}
public void testTranslationNeededForTheseExceptionsOnInheritedInterface() {
doTestTranslationNeededForTheseExceptions(new MyInterfaceInheritedStereotypedRepositoryInterfaceImpl());
}
private void doTestTranslationNeededForTheseExceptions(RepositoryInterfaceImpl target) {
RepositoryInterface ri = createProxy(target);
target.setBehavior(persistenceException1);
try {
ri.noThrowsClause();
fail();
}
catch (DataAccessException ex) {
// Expected
assertSame(persistenceException1, ex.getCause());
}
catch (PersistenceException ex) {
fail("Should have been translated");
}
try {
ri.throwsPersistenceException();
fail();
}
catch (PersistenceException ex) {
assertSame(persistenceException1, ex);
}
}
public interface RepositoryInterface {
void noThrowsClause();
void throwsPersistenceException() throws PersistenceException;
}
public static class RepositoryInterfaceImpl implements RepositoryInterface {
private RuntimeException runtimeException;
public void setBehavior(RuntimeException rex) {
this.runtimeException = rex;
}
public void noThrowsClause() {
if (runtimeException != null) {
throw runtimeException;
}
}
public void throwsPersistenceException() throws PersistenceException {
if (runtimeException != null) {
throw runtimeException;
}
}
}
@Repository
public static class StereotypedRepositoryInterfaceImpl extends RepositoryInterfaceImpl {
// Extends above class just to add repository annotation
}
public static class MyStereotypedRepositoryInterfaceImpl extends StereotypedRepositoryInterfaceImpl {
}
@Repository
public interface StereotypedInterface {
}
public static class MyInterfaceStereotypedRepositoryInterfaceImpl extends RepositoryInterfaceImpl
implements StereotypedInterface {
}
public interface StereotypedInheritingInterface extends StereotypedInterface {
}
public static class MyInterfaceInheritedStereotypedRepositoryInterfaceImpl extends RepositoryInterfaceImpl
implements StereotypedInheritingInterface {
}
}