Fix and test for: https://issues.apache.org/jira/browse/AMQ-2213

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1079004 13f79535-47bb-0310-9956-ffa450edef68

activemq-core/src/main/java/org/apache/activemq/ActiveMQQueueSession.java

@@ -47,8 +47,8 @@ import javax.jms.TopicSubscriber;
  * other operations. The ActiveMQSessions implement both Topic and Queue
  * Sessions methods but the spec states that Queue session should throw
  * Exceptions if topic operations are attempted on it.
- * 
- * 
+ *
+ *
  */
 public class ActiveMQQueueSession implements QueueSession {
 
@@ -294,11 +294,15 @@ public class ActiveMQQueueSession implements QueueSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#equals(java.lang.Object)
      */
     public boolean equals(Object arg0) {
-        return next.equals(arg0);
+        if(this != arg0) {
+            return next.equals(arg0);
+        }
+
+        return true;
     }
 
     /**
@@ -327,7 +331,7 @@ public class ActiveMQQueueSession implements QueueSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#hashCode()
      */
     public int hashCode() {
@@ -349,7 +353,7 @@ public class ActiveMQQueueSession implements QueueSession {
     }
 
     /**
-     * 
+     *
      */
     public void run() {
         next.run();
@@ -365,7 +369,7 @@ public class ActiveMQQueueSession implements QueueSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#toString()
      */
     public String toString() {

activemq-core/src/main/java/org/apache/activemq/ActiveMQTopicSession.java

@@ -46,8 +46,8 @@ import javax.jms.TopicSubscriber;
  * other operations. The ActiveMQSessions implement both Topic and Queue
  * Sessions methods but the spec states that TopicSession should throw
  * Exceptions if queue operations are attempted on it.
- * 
- * 
+ *
+ *
  */
 public class ActiveMQTopicSession implements TopicSession {
 
@@ -294,11 +294,15 @@ public class ActiveMQTopicSession implements TopicSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#equals(java.lang.Object)
      */
     public boolean equals(Object arg0) {
-        return next.equals(arg0);
+        if(this != arg0) {
+            return next.equals(arg0);
+        }
+
+        return true;
     }
 
     /**
@@ -327,7 +331,7 @@ public class ActiveMQTopicSession implements TopicSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#hashCode()
      */
     public int hashCode() {
@@ -349,7 +353,7 @@ public class ActiveMQTopicSession implements TopicSession {
     }
 
     /**
-     * 
+     *
      */
     public void run() {
         next.run();
@@ -365,7 +369,7 @@ public class ActiveMQTopicSession implements TopicSession {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#toString()
      */
     public String toString() {

activemq-core/src/test/java/org/apache/activemq/bugs/AMQ2213Test.java

@@ -0,0 +1,103 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.activemq.bugs;
+
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.MessageConsumer;
+import javax.jms.Queue;
+import javax.jms.QueueConnection;
+import javax.jms.QueueSession;
+import javax.jms.Session;
+import javax.jms.TopicConnection;
+import javax.jms.TopicSession;
+
+import junit.framework.Assert;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class AMQ2213Test
+{
+    BrokerService broker;
+    ConnectionFactory factory;
+    Connection connection;
+    Session session;
+    Queue queue;
+    MessageConsumer consumer;
+
+    public void createBroker(boolean deleteAll) throws Exception {
+        broker = new BrokerService();
+        broker.setDeleteAllMessagesOnStartup(deleteAll);
+        broker.setDataDirectory("target/AMQ3145Test");
+        broker.setUseJmx(true);
+        broker.getManagementContext().setCreateConnector(false);
+        broker.addConnector("tcp://localhost:0");
+        broker.start();
+        broker.waitUntilStarted();
+        factory = new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getConnectUri().toString());
+        connection = factory.createConnection();
+        connection.start();
+        session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
+    }
+
+    @Before
+    public void createBroker() throws Exception {
+        createBroker(true);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (consumer != null) {
+            consumer.close();
+        }
+        session.close();
+        connection.stop();
+        connection.close();
+        broker.stop();
+    }
+
+    @Test
+    public void testEqualsGenericSession() throws JMSException
+    {
+        Assert.assertNotNull(this.connection);
+        Session sess = this.connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        Assert.assertTrue(sess.equals(sess));
+    }
+
+    @Test
+    public void testEqualsTopicSession() throws JMSException
+    {
+        Assert.assertNotNull(this.connection);
+        Assert.assertTrue(this.connection instanceof TopicConnection);
+        TopicSession sess = ((TopicConnection)this.connection).createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
+        Assert.assertTrue(sess.equals(sess));
+    }
+
+    @Test
+    public void testEqualsQueueSession() throws JMSException
+    {
+        Assert.assertNotNull(this.connection);
+        Assert.assertTrue(this.connection instanceof QueueConnection);
+        QueueSession sess = ((QueueConnection)this.connection).createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
+        Assert.assertTrue(sess.equals(sess));
+    }
+}