Spring Framework example source code file (JdoInterceptorTests.java)

This example Spring Framework source code file (JdoInterceptorTests.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

accessibleobject, interceptor, jdointerceptor, mockcontrol, object, object, persistencemanager, persistencemanager, persistencemanagerfactory, persistencemanagerfactory, reflection, should, testinvocation, throwable, throwable

The Spring Framework JdoInterceptorTests.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.orm.jdo;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Method;

import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;

import junit.framework.TestCase;

import org.aopalliance.intercept.Interceptor;
import org.aopalliance.intercept.Invocation;
import org.aopalliance.intercept.MethodInvocation;
import org.easymock.MockControl;
import org.springframework.transaction.support.TransactionSynchronizationManager;

/**
 * @author Juergen Hoeller
 */
public class JdoInterceptorTests extends TestCase {

	public void testInterceptor() {
		MockControl pmfControl = MockControl.createControl(PersistenceManagerFactory.class);
		PersistenceManagerFactory pmf = (PersistenceManagerFactory) pmfControl.getMock();
		MockControl pmControl = MockControl.createControl(PersistenceManager.class);
		PersistenceManager pm = (PersistenceManager) pmControl.getMock();
		pmf.getPersistenceManager();
		pmfControl.setReturnValue(pm, 1);
		pm.close();
		pmControl.setVoidCallable(1);
		pmfControl.replay();
		pmControl.replay();

		JdoInterceptor interceptor = new JdoInterceptor();
		interceptor.setPersistenceManagerFactory(pmf);
		try {
			interceptor.invoke(new TestInvocation(pmf));
		}
		catch (Throwable t) {
			fail("Should not have thrown Throwable: " + t.getMessage());
		}

		pmfControl.verify();
		pmControl.verify();
	}

	public void testInterceptorWithPrebound() {
		MockControl pmfControl = MockControl.createControl(PersistenceManagerFactory.class);
		PersistenceManagerFactory pmf = (PersistenceManagerFactory) pmfControl.getMock();
		MockControl pmControl = MockControl.createControl(PersistenceManager.class);
		PersistenceManager pm = (PersistenceManager) pmControl.getMock();
		pmfControl.replay();
		pmControl.replay();

		TransactionSynchronizationManager.bindResource(pmf, new PersistenceManagerHolder(pm));
		JdoInterceptor interceptor = new JdoInterceptor();
		interceptor.setPersistenceManagerFactory(pmf);
		try {
			interceptor.invoke(new TestInvocation(pmf));
		}
		catch (Throwable t) {
			fail("Should not have thrown Throwable: " + t.getMessage());
		}
		finally {
			TransactionSynchronizationManager.unbindResource(pmf);
		}

		pmfControl.verify();
		pmControl.verify();
	}


	private static class TestInvocation implements MethodInvocation {

		private PersistenceManagerFactory persistenceManagerFactory;

		public TestInvocation(PersistenceManagerFactory persistenceManagerFactory) {
			this.persistenceManagerFactory = persistenceManagerFactory;
		}

		public Object proceed() throws Throwable {
			if (!TransactionSynchronizationManager.hasResource(this.persistenceManagerFactory)) {
				throw new IllegalStateException("PersistenceManager not bound");
			}
			return null;
		}

		public Object[] getArguments() {
			return null;
		}

		public int getCurrentInterceptorIndex() {
			return 0;
		}

		public int getNumberOfInterceptors() {
			return 0;
		}

		public Interceptor getInterceptor(int i) {
			return null;
		}

		public Method getMethod() {
			return null;
		}

		public AccessibleObject getStaticPart() {
			return getMethod();
		}

		public Object getArgument(int i) {
			return null;
		}

		public void setArgument(int i, Object handler) {
		}

		public int getArgumentCount() {
			return 0;
		}

		public Object getThis() {
			return null;
		}

		public Object getProxy() {
			return null;
		}

		public Invocation cloneInstance() {
			return null;
		}

		public void release() {
		}
	}

}