polishing

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3289 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.jms/src/main/java/org/springframework/jms/listener/AbstractJmsListeningContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2010 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 +19,6 @@ package org.springframework.jms.listener;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
-
 import javax.jms.Connection;
 import javax.jms.JMSException;
 
@@ -209,7 +208,7 @@ public abstract class AbstractJmsListeningContainer extends JmsDestinationAccess
 	 */
 	public void shutdown() throws JmsException {
 		logger.debug("Shutting down JMS listener container");
-		boolean wasRunning = false;
+		boolean wasRunning;
 		synchronized (this.lifecycleMonitor) {
 			wasRunning = this.running;
 			this.running = false;
@@ -549,6 +548,9 @@ public abstract class AbstractJmsListeningContainer extends JmsDestinationAccess
 		}
 	}
 
+	/**
+	 * Determine the number of currently paused tasks, if any.
+	 */
 	public int getPausedTaskCount() {
 		synchronized (this.lifecycleMonitor) {
 			return this.pausedTasks.size();

org.springframework.jms/src/main/java/org/springframework/jms/listener/AbstractMessageListenerContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2010 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.
@@ -517,6 +517,7 @@ public abstract class AbstractMessageListenerContainer extends AbstractJmsListen
 	 * @see SessionAwareMessageListener
 	 * @see #setExposeListenerSession
 	 */
+	@SuppressWarnings("unchecked")
 	protected void doInvokeListener(SessionAwareMessageListener listener, Session session, Message message)
 			throws JMSException {
 

org.springframework.jms/src/main/java/org/springframework/jms/listener/AbstractPollingMessageListenerContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2010 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.
@@ -236,7 +236,7 @@ public abstract class AbstractPollingMessageListenerContainer extends AbstractMe
 		if (this.transactionManager != null) {
 			// Execute receive within transaction.
 			TransactionStatus status = this.transactionManager.getTransaction(this.transactionDefinition);
-			boolean messageReceived = true;
+			boolean messageReceived;
 			try {
 				messageReceived = doReceiveAndExecute(invoker, session, consumer, status);
 			}
@@ -288,7 +288,7 @@ public abstract class AbstractPollingMessageListenerContainer extends AbstractMe
 				transactional = (sessionToUse != null);
 			}
 			if (sessionToUse == null) {
-				Connection conToUse = null;
+				Connection conToUse;
 				if (sharedConnectionEnabled()) {
 					conToUse = getSharedConnection();
 				}