@Transactional supports qualifier value for choosing between multiple transaction managers

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@1134 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.transaction/src/main/java/org/springframework/transaction/annotation/Ejb3TransactionAnnotationParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -18,12 +18,11 @@ package org.springframework.transaction.annotation;
 
 import java.io.Serializable;
 import java.lang.reflect.AnnotatedElement;
-
 import javax.ejb.ApplicationException;
 import javax.ejb.TransactionAttributeType;
 
+import org.springframework.transaction.interceptor.DefaultTransactionAttribute;
 import org.springframework.transaction.interceptor.TransactionAttribute;
-import org.springframework.transaction.support.DefaultTransactionDefinition;
 
 /**
  * Strategy implementation for parsing EJB3's {@link javax.ejb.TransactionAttribute}
@@ -53,8 +52,7 @@ public class Ejb3TransactionAnnotationParser implements TransactionAnnotationPar
 	 * EJB3-specific TransactionAttribute, implementing EJB3's rollback rules
 	 * which are based on annotated exceptions.
 	 */
-	private static class Ejb3TransactionAttribute extends DefaultTransactionDefinition
+	private static class Ejb3TransactionAttribute extends DefaultTransactionAttribute {
-			implements TransactionAttribute {
 
 		public Ejb3TransactionAttribute(TransactionAttributeType type) {
 			setPropagationBehaviorName(PREFIX_PROPAGATION + type.name());
@@ -62,7 +60,7 @@ public class Ejb3TransactionAnnotationParser implements TransactionAnnotationPar
 
 		public boolean rollbackOn(Throwable ex) {
 			ApplicationException ann = ex.getClass().getAnnotation(ApplicationException.class);
-			return (ann != null ? ann.rollback() : (ex instanceof RuntimeException || ex instanceof Error));
+			return (ann != null ? ann.rollback() : super.rollbackOn(ex));
 		}
 	}
 

org.springframework.transaction/src/main/java/org/springframework/transaction/annotation/SpringTransactionAnnotationParser.java

@@ -17,8 +17,8 @@
 package org.springframework.transaction.annotation;
 
 import java.io.Serializable;
-import java.lang.reflect.AnnotatedElement;
 import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedElement;
 import java.util.ArrayList;
 
 import org.springframework.transaction.interceptor.NoRollbackRuleAttribute;
@@ -58,6 +58,7 @@ public class SpringTransactionAnnotationParser implements TransactionAnnotationP
 		rbta.setIsolationLevel(ann.isolation().value());
 		rbta.setTimeout(ann.timeout());
 		rbta.setReadOnly(ann.readOnly());
+		rbta.setQualifier(ann.value());
 		ArrayList<RollbackRuleAttribute> rollBackRules = new ArrayList<RollbackRuleAttribute>();
 		Class[] rbf = ann.rollbackFor();
 		for (Class rbRule : rbf) {

org.springframework.transaction/src/main/java/org/springframework/transaction/annotation/Transactional.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2006 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -49,6 +49,15 @@ import org.springframework.transaction.TransactionDefinition;
 @Documented
 public @interface Transactional {
 
+	/**
+	 * A qualifier value for the specified transaction.
+	 * <p>May be used to determine the target transaction manager,
+	 * matching the qualifier value (or the bean name) of a specific
+	 * {@link org.springframework.transaction.PlatformTransactionManager}
+	 * bean definition.
+	 */
+	String value() default "";
+
 	/**
 	 * The transaction propagation type.
 	 * <p>Defaults to {@link Propagation#REQUIRED}.

org.springframework.transaction/src/main/java/org/springframework/transaction/config/AnnotationDrivenBeanDefinitionParser.java

@@ -95,8 +95,7 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
 	private static void registerTransactionManager(Element element, BeanDefinition def) {
 		String transactionManagerName = (element.hasAttribute(TxNamespaceUtils.TRANSACTION_MANAGER_ATTRIBUTE) ?
 				element.getAttribute(TxNamespaceUtils.TRANSACTION_MANAGER_ATTRIBUTE) : DEFAULT_TRANSACTION_MANAGER_BEAN_NAME);
-		def.getPropertyValues().addPropertyValue(
+		def.getPropertyValues().addPropertyValue("transactionManagerBeanName", transactionManagerName);
-				TxNamespaceUtils.TRANSACTION_MANAGER_PROPERTY, new RuntimeBeanReference(transactionManagerName));
 	}
 
 

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/DefaultTransactionAttribute.java

@@ -27,6 +27,9 @@ import org.springframework.transaction.support.DefaultTransactionDefinition;
  */
 public class DefaultTransactionAttribute extends DefaultTransactionDefinition implements TransactionAttribute {
 
+	private String qualifier;
+
+
 	/**
 	 * Create a new DefaultTransactionAttribute, with default settings.
 	 * Can be modified through bean property setters.
@@ -66,10 +69,18 @@ public class DefaultTransactionAttribute extends DefaultTransactionDefinition im
 	}
 
 
+	public void setQualifier(String qualifier) {
+		this.qualifier = qualifier;
+	}
+
+	public String getQualifier() {
+		return this.qualifier;
+	}
+
 	/**
-	 * Default behavior is as with EJB: rollback on unchecked exception.
+	 * The default behavior is as with EJB: rollback on unchecked exception.
 	 * Additionally attempt to rollback on Error.
-	 * Consistent with TransactionTemplate's behavior.
+	 * <p>This is consistent with TransactionTemplate's default behavior.
 	 */
 	public boolean rollbackOn(Throwable ex) {
 		return (ex instanceof RuntimeException || ex instanceof Error);

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/DelegatingTransactionAttribute.java

@@ -64,6 +64,10 @@ public abstract class DelegatingTransactionAttribute implements TransactionAttri
 		return this.targetAttribute.getName();
 	}
 
+	public String getQualifier() {
+		return this.targetAttribute.getQualifier();
+	}
+
 	public boolean rollbackOn(Throwable ex) {
 		return this.targetAttribute.rollbackOn(ex);
 	}

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/TransactionAspectSupport.java

@@ -17,18 +17,30 @@
 package org.springframework.transaction.interceptor;
 
 import java.lang.reflect.Method;
+import java.util.Map;
 import java.util.Properties;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.BeanFactoryAware;
+import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.ListableBeanFactory;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.support.AbstractBeanDefinition;
+import org.springframework.beans.factory.support.AutowireCandidateQualifier;
 import org.springframework.core.NamedThreadLocal;
 import org.springframework.transaction.NoTransactionException;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.TransactionStatus;
 import org.springframework.transaction.TransactionSystemException;
 import org.springframework.util.ClassUtils;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
 
 /**
  * Base class for transactional aspects, such as the AOP Alliance
@@ -61,7 +73,7 @@ import org.springframework.util.ClassUtils;
  * @see #setTransactionAttributes
  * @see #setTransactionAttributeSource
  */
-public abstract class TransactionAspectSupport implements InitializingBean {
+public abstract class TransactionAspectSupport implements BeanFactoryAware, InitializingBean {
 
 	// NOTE: This class must not implement Serializable because it serves as base
 	// class for AspectJ aspects (which are not allowed to implement Serializable)!
@@ -94,8 +106,9 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * @see org.springframework.transaction.support.TransactionSynchronizationManager#isActualTransactionActive()
 	 */
 	protected static TransactionInfo currentTransactionInfo() throws NoTransactionException {
-		return (TransactionInfo) transactionInfoHolder.get();
+		return transactionInfoHolder.get();
 	}
+
 	/**
 	 * Return the transaction status of the current method invocation.
 	 * Mainly intended for code that wants to set the current transaction
@@ -114,23 +127,31 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 
 	protected final Log logger = LogFactory.getLog(getClass());
 
-	/** Delegate used to create, commit and rollback transactions */
+	private String transactionManagerBeanName;
+
 	private PlatformTransactionManager transactionManager;
 
-	/** Helper used to find transaction attributes */
 	private TransactionAttributeSource transactionAttributeSource;
 
+	private BeanFactory beanFactory;
+
 
 	/**
-	 * Set the transaction manager. This will perform actual
+	 * Specify the name of the default transaction manager bean.
-	 * transaction management: This class is just a way of invoking it.
+	 */
+	public void setTransactionManagerBeanName(String transactionManagerBeanName) {
+		this.transactionManagerBeanName = transactionManagerBeanName;
+	}
+
+	/**
+	 * Specify the target transaction manager.
 	 */
 	public void setTransactionManager(PlatformTransactionManager transactionManager) {
 		this.transactionManager = transactionManager;
 	}
 
 	/**
-	 * Return the transaction manager.
+	 * Return the transaction manager, if specified.
 	 */
 	public PlatformTransactionManager getTransactionManager() {
 		return this.transactionManager;
@@ -160,7 +181,6 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * @see CompositeTransactionAttributeSource
 	 * @see MethodMapTransactionAttributeSource
 	 * @see NameMatchTransactionAttributeSource
-	 * @see AttributesTransactionAttributeSource
 	 * @see org.springframework.transaction.annotation.AnnotationTransactionAttributeSource
 	 */
 	public void setTransactionAttributeSources(TransactionAttributeSource[] transactionAttributeSources) {
@@ -174,7 +194,6 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * @see TransactionAttributeSourceEditor
 	 * @see MethodMapTransactionAttributeSource
 	 * @see NameMatchTransactionAttributeSource
-	 * @see AttributesTransactionAttributeSource
 	 * @see org.springframework.transaction.annotation.AnnotationTransactionAttributeSource
 	 */
 	public void setTransactionAttributeSource(TransactionAttributeSource transactionAttributeSource) {
@@ -188,22 +207,79 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 		return this.transactionAttributeSource;
 	}
 
+	/**
+	 * Set the BeanFactory to use for retrieving PlatformTransactionManager beans.
+	 */
+	public void setBeanFactory(BeanFactory beanFactory) {
+		this.beanFactory = beanFactory;
+	}
 
 	/**
 	 * Check that required properties were set.
 	 */
 	public void afterPropertiesSet() {
-		if (getTransactionManager() == null) {
+		if (this.transactionManager == null && this.beanFactory == null) {
-			throw new IllegalArgumentException("Property 'transactionManager' is required");
+			throw new IllegalStateException(
+					"Setting the property 'transactionManager' or running in a ListableBeanFactory is required");
 		}
-		if (getTransactionAttributeSource() == null) {
+		if (this.transactionAttributeSource == null) {
-			throw new IllegalArgumentException(
+			throw new IllegalStateException(
 					"Either 'transactionAttributeSource' or 'transactionAttributes' is required: " +
 					"If there are no transactional methods, then don't use a transaction aspect.");
 		}
 	}
 
 
+	/**
+	 * Determine the specific transaction manager to use for the given transaction.
+	 */
+	protected PlatformTransactionManager determineTransactionManager(TransactionAttribute txAttr) {
+		if (this.transactionManager != null) {
+			return this.transactionManager;
+		}
+		PlatformTransactionManager chosen = null;
+		String qualifier = txAttr.getQualifier();
+		if (StringUtils.hasLength(qualifier)) {
+			if (!(this.beanFactory instanceof ConfigurableListableBeanFactory)) {
+				throw new IllegalStateException("BeanFactory required to be a ConfigurableListableBeanFactory " +
+						"for resolution of qualifier '" + qualifier + "': " + this.beanFactory.getClass());
+			}
+			ConfigurableListableBeanFactory bf = (ConfigurableListableBeanFactory) this.beanFactory;
+			Map<String, PlatformTransactionManager> tms =
+					BeanFactoryUtils.beansOfTypeIncludingAncestors(bf, PlatformTransactionManager.class);
+			for (String beanName : tms.keySet()) {
+				if (bf.containsBeanDefinition(beanName)) {
+					BeanDefinition bd = bf.getBeanDefinition(beanName);
+					if (bd instanceof AbstractBeanDefinition) {
+						AbstractBeanDefinition abd = (AbstractBeanDefinition) bd;
+						AutowireCandidateQualifier candidate = abd.getQualifier(Qualifier.class.getName());
+						if ((candidate != null && qualifier.equals(candidate.getAttribute(AutowireCandidateQualifier.VALUE_KEY))) ||
+								qualifier.equals(beanName) || ObjectUtils.containsElement(bf.getAliases(beanName), qualifier)) {
+							if (chosen != null) {
+								throw new IllegalStateException("No unique PlatformTransactionManager bean found " +
+										"for qualifier '" + qualifier + "'");
+							}
+							chosen = tms.get(beanName);
+						}
+					}
+				}
+			}
+		}
+		if (chosen != null) {
+			return chosen;
+		}
+		else if (this.transactionManagerBeanName != null) {
+			return this.beanFactory.getBean(this.transactionManagerBeanName, PlatformTransactionManager.class);
+		}
+		else if (this.beanFactory instanceof ListableBeanFactory) {
+			return BeanFactoryUtils.beanOfTypeIncludingAncestors(((ListableBeanFactory) this.beanFactory), PlatformTransactionManager.class);
+		}
+		else {
+			throw new IllegalStateException(
+					"Cannot retrieve PlatformTransactionManager beans from non-listable BeanFactory: " + this.beanFactory);
+		}
+	}
+
 	/**
 	 * Create a transaction if necessary, based on the given method and class.
 	 * <p>Performs a default TransactionAttribute lookup for the given method.
@@ -217,7 +293,8 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	protected TransactionInfo createTransactionIfNecessary(Method method, Class targetClass) {
 		// If the transaction attribute is null, the method is non-transactional.
 		TransactionAttribute txAttr = getTransactionAttributeSource().getTransactionAttribute(method, targetClass);
-		return createTransactionIfNecessary(txAttr, methodIdentification(method));
+		PlatformTransactionManager tm = determineTransactionManager(txAttr);
+		return createTransactionIfNecessary(tm, txAttr, methodIdentification(method));
 	}
 
 	/**
@@ -245,7 +322,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * @see #getTransactionAttributeSource()
 	 */
 	protected TransactionInfo createTransactionIfNecessary(
-			TransactionAttribute txAttr, final String joinpointIdentification) {
+			PlatformTransactionManager tm, TransactionAttribute txAttr, final String joinpointIdentification) {
 
 		// If no name specified, apply method identification as transaction name.
 		if (txAttr != null && txAttr.getName() == null) {
@@ -259,7 +336,6 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 
 		TransactionStatus status = null;
 		if (txAttr != null) {
-			PlatformTransactionManager tm = getTransactionManager();
 			if (tm != null) {
 				status = tm.getTransaction(txAttr);
 			}
@@ -270,7 +346,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 				}
 			}
 		}
-		return prepareTransactionInfo(txAttr, joinpointIdentification, status);
+		return prepareTransactionInfo(tm, txAttr, joinpointIdentification, status);
 	}
 
 	/**
@@ -281,10 +357,10 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * @param status the TransactionStatus for the current transaction
 	 * @return the prepared TransactionInfo object
 	 */
-	protected TransactionInfo prepareTransactionInfo(
+	protected TransactionInfo prepareTransactionInfo(PlatformTransactionManager tm,
 			TransactionAttribute txAttr, String joinpointIdentification, TransactionStatus status) {
 
-		TransactionInfo txInfo = new TransactionInfo(txAttr, joinpointIdentification);
+		TransactionInfo txInfo = new TransactionInfo(tm, txAttr, joinpointIdentification);
 		if (txAttr != null) {
 			// We need a transaction for this method
 			if (logger.isTraceEnabled()) {
@@ -319,7 +395,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 			if (logger.isTraceEnabled()) {
 				logger.trace("Completing transaction for [" + txInfo.getJoinpointIdentification() + "]");
 			}
-			getTransactionManager().commit(txInfo.getTransactionStatus());
+			txInfo.getTransactionManager().commit(txInfo.getTransactionStatus());
 		}
 	}
 
@@ -337,7 +413,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 			}
 			if (txInfo.transactionAttribute.rollbackOn(ex)) {
 				try {
-					getTransactionManager().rollback(txInfo.getTransactionStatus());
+					txInfo.getTransactionManager().rollback(txInfo.getTransactionStatus());
 				}
 				catch (TransactionSystemException ex2) {
 					logger.error("Application exception overridden by rollback exception", ex);
@@ -357,7 +433,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 				// We don't roll back on this exception.
 				// Will still roll back if TransactionStatus.isRollbackOnly() is true.
 				try {
-					getTransactionManager().commit(txInfo.getTransactionStatus());
+					txInfo.getTransactionManager().commit(txInfo.getTransactionStatus());
 				}
 				catch (TransactionSystemException ex2) {
 					logger.error("Application exception overridden by commit exception", ex);
@@ -392,7 +468,9 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 	 * Opaque object used to hold Transaction information. Subclasses
 	 * must pass it back to methods on this class, but not see its internals.
 	 */
-	protected class TransactionInfo {
+	protected final class TransactionInfo {
+
+		private final PlatformTransactionManager transactionManager;
 
 		private final TransactionAttribute transactionAttribute;
 
@@ -402,11 +480,17 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 
 		private TransactionInfo oldTransactionInfo;
 
-		public TransactionInfo(TransactionAttribute transactionAttribute, String joinpointIdentification) {
+		public TransactionInfo(PlatformTransactionManager transactionManager,
+				TransactionAttribute transactionAttribute, String joinpointIdentification) {
+			this.transactionManager = transactionManager;
 			this.transactionAttribute = transactionAttribute;
 			this.joinpointIdentification = joinpointIdentification;
 		}
 
+		public PlatformTransactionManager getTransactionManager() {
+			return this.transactionManager;
+		}
+
 		public TransactionAttribute getTransactionAttribute() {
 			return this.transactionAttribute;
 		}
@@ -438,7 +522,7 @@ public abstract class TransactionAspectSupport implements InitializingBean {
 		private void bindToThread() {
 			// Expose current TransactionStatus, preserving any existing TransactionStatus
 			// for restoration after this transaction is complete.
-			this.oldTransactionInfo = (TransactionInfo) transactionInfoHolder.get();
+			this.oldTransactionInfo = transactionInfoHolder.get();
 			transactionInfoHolder.set(this);
 		}
 

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/TransactionAttribute.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2005 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -19,7 +19,7 @@ package org.springframework.transaction.interceptor;
 import org.springframework.transaction.TransactionDefinition;
 
 /**
- * This interface adds a <code>rollbackOn</code> specification to TransactionDefinition.
+ * This interface adds a <code>rollbackOn</code> specification to {@link TransactionDefinition}.
  * As custom <code>rollbackOn</code> is only possible with AOP, this class resides
  * in the AOP transaction package.
  *
@@ -30,6 +30,8 @@ import org.springframework.transaction.TransactionDefinition;
  */
 public interface TransactionAttribute extends TransactionDefinition {
 
+	String getQualifier();
+
 	/**
 	 * Should we roll back on the given exception?
 	 * @param ex the exception to evaluate

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/TransactionInterceptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -94,11 +94,12 @@ public class TransactionInterceptor extends TransactionAspectSupport implements
 		// If the transaction attribute is null, the method is non-transactional.
 		final TransactionAttribute txAttr =
 				getTransactionAttributeSource().getTransactionAttribute(invocation.getMethod(), targetClass);
+		final PlatformTransactionManager tm = determineTransactionManager(txAttr);
 		final String joinpointIdentification = methodIdentification(invocation.getMethod());
 
-		if (txAttr == null || !(getTransactionManager() instanceof CallbackPreferringPlatformTransactionManager)) {
+		if (txAttr == null || !(tm instanceof CallbackPreferringPlatformTransactionManager)) {
 			// Standard transaction demarcation with getTransaction and commit/rollback calls.
-			TransactionInfo txInfo = createTransactionIfNecessary(txAttr, joinpointIdentification);
+			TransactionInfo txInfo = createTransactionIfNecessary(tm, txAttr, joinpointIdentification);
 			Object retVal = null;
 			try {
 				// This is an around advice: Invoke the next interceptor in the chain.
@@ -120,10 +121,10 @@ public class TransactionInterceptor extends TransactionAspectSupport implements
 		else {
 			// It's a CallbackPreferringPlatformTransactionManager: pass a TransactionCallback in.
 			try {
-				Object result = ((CallbackPreferringPlatformTransactionManager) getTransactionManager()).execute(txAttr,
+				Object result = ((CallbackPreferringPlatformTransactionManager) tm).execute(txAttr,
-						new TransactionCallback() {
+						new TransactionCallback<Object>() {
 							public Object doInTransaction(TransactionStatus status) {
-								TransactionInfo txInfo = prepareTransactionInfo(txAttr, joinpointIdentification, status);
+								TransactionInfo txInfo = prepareTransactionInfo(tm, txAttr, joinpointIdentification, status);
 								try {
 									return invocation.proceed();
 								}
@@ -167,6 +168,15 @@ public class TransactionInterceptor extends TransactionAspectSupport implements
 	// Serialization support
 	//---------------------------------------------------------------------
 
+	private void writeObject(ObjectOutputStream oos) throws IOException {
+		// Rely on default serialization, although this class itself doesn't carry state anyway...
+		oos.defaultWriteObject();
+
+		// Deserialize superclass fields.
+		oos.writeObject(getTransactionManager());
+		oos.writeObject(getTransactionAttributeSource());
+	}
+
 	private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
 		// Rely on default serialization, although this class itself doesn't carry state anyway...
 		ois.defaultReadObject();
@@ -178,15 +188,6 @@ public class TransactionInterceptor extends TransactionAspectSupport implements
 		setTransactionAttributeSource((TransactionAttributeSource) ois.readObject());
 	}
 
-	private void writeObject(ObjectOutputStream oos) throws IOException {
-		// Rely on default serialization, although this class itself doesn't carry state anyway...
-		oos.defaultWriteObject();
-
-		// Deserialize superclass fields.
-		oos.writeObject(getTransactionManager());
-		oos.writeObject(getTransactionAttributeSource());
-	}
-
 
 	/**
 	 * Internal holder class for a Throwable, used as a return value

org.springframework.transaction/src/main/java/org/springframework/transaction/interceptor/TransactionProxyFactoryBean.java

@@ -23,7 +23,6 @@ import org.springframework.aop.framework.AbstractSingletonProxyFactoryBean;
 import org.springframework.aop.support.DefaultPointcutAdvisor;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
-import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.ListableBeanFactory;
 import org.springframework.transaction.PlatformTransactionManager;
@@ -171,12 +170,7 @@ public class TransactionProxyFactoryBean extends AbstractSingletonProxyFactoryBe
 	 * @see org.springframework.transaction.PlatformTransactionManager
 	 */
 	public void setBeanFactory(BeanFactory beanFactory) {
-		if (this.transactionInterceptor.getTransactionManager() == null &&
+		this.transactionInterceptor.setBeanFactory(beanFactory);
-				beanFactory instanceof ListableBeanFactory) {
-			ListableBeanFactory lbf = (ListableBeanFactory) beanFactory;
-			PlatformTransactionManager ptm = BeanFactoryUtils.beanOfTypeIncludingAncestors(lbf, PlatformTransactionManager.class);
-			this.transactionInterceptor.setTransactionManager(ptm);
-		}
 	}
 
 

org.springframework.transaction/src/test/java/org/springframework/transaction/config/AnnotationDrivenTests.java

@@ -22,6 +22,7 @@ import org.aopalliance.intercept.MethodInvocation;
 
 import org.springframework.aop.support.AopUtils;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.transaction.CallCountingTransactionManager;
 import org.springframework.transaction.support.TransactionSynchronizationManager;
 
 /**
@@ -32,16 +33,34 @@ public class AnnotationDrivenTests extends TestCase {
 
 	public void testWithProxyTargetClass() throws Exception {
 		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("annotationDrivenProxyTargetClassTests.xml", getClass());
-		TransactionalService service = (TransactionalService) context.getBean("service");
+		CallCountingTransactionManager tm1 = context.getBean("transactionManager1", CallCountingTransactionManager.class);
+		CallCountingTransactionManager tm2 = context.getBean("transactionManager2", CallCountingTransactionManager.class);
+		TransactionalService service = context.getBean("service", TransactionalService.class);
 		assertTrue(AopUtils.isCglibProxy(service));
-		service.setBeanName("someName");
+		service.setSomething("someName");
+		assertEquals(1, tm1.commits);
+		assertEquals(0, tm2.commits);
+		service.doSomething();
+		assertEquals(1, tm1.commits);
+		assertEquals(1, tm2.commits);
+		service.setSomething("someName");
+		assertEquals(2, tm1.commits);
+		assertEquals(1, tm2.commits);
+		service.doSomething();
+		assertEquals(2, tm1.commits);
+		assertEquals(2, tm2.commits);
 	}
 
 
 	public static class TransactionCheckingInterceptor implements MethodInterceptor {
 
 		public Object invoke(MethodInvocation methodInvocation) throws Throwable {
-			assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
+			if (methodInvocation.getMethod().getName().equals("setSomething")) {
+				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
+			}
+			else {
+				assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
+			}
 			return methodInvocation.proceed();
 		}
 	}

org.springframework.transaction/src/test/java/org/springframework/transaction/config/TransactionalService.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -21,12 +21,16 @@ import org.springframework.transaction.annotation.Transactional;
 
 /**
  * @author Rob Harrop
+ * @author Juergen Hoeller
  */
-@Transactional
+public class TransactionalService {
-public class TransactionalService implements BeanNameAware {
 
-	public void setBeanName(String name) {
+	@Transactional("synch")
-		// just for testing :)
+	public void setSomething(String name) {
+	}
+
+	@Transactional("noSynch")
+	public void doSomething() {
 	}
 
 }

org.springframework.transaction/src/test/java/org/springframework/transaction/config/annotationDrivenProxyTargetClassTests.xml

@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:tx="http://www.springframework.org/schema/tx"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
 
 	<tx:annotation-driven proxy-target-class="true" order="0"/>
 
@@ -12,7 +12,14 @@
 
 	<bean id="txCheckingInterceptor" class="org.springframework.transaction.config.AnnotationDrivenTests$TransactionCheckingInterceptor"/>
 
-	<bean id="transactionManager" class="org.springframework.transaction.CallCountingTransactionManager"/>
+	<bean id="transactionManager1" class="org.springframework.transaction.CallCountingTransactionManager">
+		<qualifier value="synch"/>
+	</bean>
+	
+	<bean id="transactionManager2" class="org.springframework.transaction.CallCountingTransactionManager">
+		<property name="transactionSynchronizationName" value="SYNCHRONIZATION_NEVER"/>
+		<qualifier value="noSynch"/>
+	</bean>
 
 	<bean id="service" class="org.springframework.transaction.config.TransactionalService"/>