Spring Framework example source code file (TransactionAttributeSourceEditorTests.java)

This example Spring Framework source code file (TransactionAttributeSourceEditorTests.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

class, class, exception, exception, illegalargumentexception, method, reflection, testcase, transactionattribute, transactionattributesource, transactionattributesource, transactionattributesourceeditor, transactionattributesourceeditor, transactionattributesourceeditortests

The Spring Framework TransactionAttributeSourceEditorTests.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.lang.reflect.Method;

import junit.framework.TestCase;

import org.springframework.transaction.TransactionDefinition;

/**
 * Format is 
 * <code>FQN.Method=tx attribute representation
 *
 * @author Rod Johnson
 * @since 26.04.2003
 */
public class TransactionAttributeSourceEditorTests extends TestCase {

	public void testNull() throws Exception {
		TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
		pe.setAsText(null);
		TransactionAttributeSource tas = (TransactionAttributeSource) pe.getValue();

		Method m = Object.class.getMethod("hashCode", (Class[]) null);
		assertTrue(tas.getTransactionAttribute(m, null) == null);
	}

	public void testInvalid() throws Exception {
		TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
		try {
			pe.setAsText("foo=bar");
			fail();
		}
		catch (IllegalArgumentException ex) {
			// Ok
		}
	}
	
	public void testMatchesSpecific() throws Exception {
		TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
		// TODO need FQN?
		pe.setAsText(
		    "java.lang.Object.hashCode=PROPAGATION_REQUIRED\n" +
		    "java.lang.Object.equals=PROPAGATION_MANDATORY\n" +
		    "java.lang.Object.*it=PROPAGATION_SUPPORTS\n" +
		    "java.lang.Object.notify=PROPAGATION_SUPPORTS\n" +
		    "java.lang.Object.not*=PROPAGATION_REQUIRED");
		TransactionAttributeSource tas = (TransactionAttributeSource) pe.getValue();

		checkTransactionProperties(tas, Object.class.getMethod("hashCode", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("equals", new Class[] { Object.class }),
		    TransactionDefinition.PROPAGATION_MANDATORY);
		checkTransactionProperties(tas, Object.class.getMethod("wait", (Class[]) null),
		    TransactionDefinition.PROPAGATION_SUPPORTS);
		checkTransactionProperties(tas, Object.class.getMethod("wait", new Class[] { long.class }),
		    TransactionDefinition.PROPAGATION_SUPPORTS);
		checkTransactionProperties(tas, Object.class.getMethod("wait", new Class[] { long.class, int.class }),
		    TransactionDefinition.PROPAGATION_SUPPORTS);
		checkTransactionProperties(tas, Object.class.getMethod("notify", (Class[]) null),
		    TransactionDefinition.PROPAGATION_SUPPORTS);
		checkTransactionProperties(tas, Object.class.getMethod("notifyAll", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("toString", (Class[]) null), -1);
	}

	public void testMatchesAll() throws Exception {
		TransactionAttributeSourceEditor pe = new TransactionAttributeSourceEditor();
		pe.setAsText("java.lang.Object.*=PROPAGATION_REQUIRED");
		TransactionAttributeSource tas = (TransactionAttributeSource) pe.getValue();

		checkTransactionProperties(tas, Object.class.getMethod("hashCode", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("equals", new Class[] { Object.class }),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("wait", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("wait", new Class[] { long.class }),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("wait", new Class[] { long.class, int.class }),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("notify", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("notifyAll", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
		checkTransactionProperties(tas, Object.class.getMethod("toString", (Class[]) null),
		    TransactionDefinition.PROPAGATION_REQUIRED);
	}

	private void checkTransactionProperties(TransactionAttributeSource tas, Method method, int propagationBehavior) {
		TransactionAttribute ta = tas.getTransactionAttribute(method, null);
		if (propagationBehavior >= 0) {
			assertTrue(ta != null);
			assertTrue(ta.getIsolationLevel() == TransactionDefinition.ISOLATION_DEFAULT);
			assertTrue(ta.getPropagationBehavior() == propagationBehavior);
		}
		else {
			assertTrue(ta == null);
		}
	}

}