/**
* JBoss, Home of Professional Open Source
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.example.jms.common;
import javax.jms.Connection;
import javax.jms.ConnectionMetaData;
import javax.jms.ConnectionFactory;
import javax.naming.InitialContext;
import org.jboss.example.jms.common.bean.Management;
import org.jboss.example.jms.common.bean.ManagementHome;
import org.jboss.jms.client.JBossConnection;
import org.jboss.jms.client.JBossConnectionFactory;
import org.jboss.jms.client.delegate.DelegateSupport;
import org.jboss.jms.client.delegate.ClientClusteredConnectionFactoryDelegate;
import org.jboss.jms.client.state.ConnectionState;
/**
* @author <a href="mailto:ovidiu@feodorov.com">Ovidiu Feodorov</a>
* @version <tt>$Revision: 85945 $</tt>
*
* $Id: ExampleSupport.java 85945 2009-03-16 19:45:12Z dimitris@jboss.org $
*/
public abstract class ExampleSupport
{
// Constants -----------------------------------------------------
public static final String DEFAULT_QUEUE_NAME = "testQueue";
public static final String DEFAULT_TOPIC_NAME = "testTopic";
// Static --------------------------------------------------------
public static int getServerID(Connection conn) throws Exception
{
if (!(conn instanceof JBossConnection))
{
throw new Exception("Connection not an instance of JBossConnection");
}
JBossConnection jbconn = (JBossConnection)conn;
DelegateSupport del = (DelegateSupport)jbconn.getDelegate();
ConnectionState state = (ConnectionState)del.getState();
return state.getServerID();
}
public static void assertEquals(Object o, Object o2)
{
if (o == null && o2 == null)
{
return;
}
if (o.equals(o2))
{
return;
}
throw new RuntimeException("Assertion failed, " + o + " != " + o2);
}
public static void assertEquals(int i, int i2)
{
if (i == i2)
{
return;
}
throw new RuntimeException("Assertion failed, " + i + " != " + i2);
}
public static void assertNotEquals(int i, int i2)
{
if (i != i2)
{
return;
}
throw new RuntimeException("Assertion failed, " + i + " == " + i2);
}
public static void killActiveNode() throws Exception
{
// Currently it will always kill the primary node, ignoring nodeID
try
{
InitialContext ic = new InitialContext();
ManagementHome home = (ManagementHome)ic.lookup("ejb/Management");
Management bean = home.create();
try
{
bean.killAS();
}
catch(Exception e)
{
// OK, I expect exceptions following a VM kill
}
}
catch(Exception e)
{
throw new RuntimeException("Could not kill the active node", e);
}
}
// Attributes ----------------------------------------------------
private boolean failure;
private boolean deployed;
private String jndiDestinationName;
// Constructors --------------------------------------------------
protected ExampleSupport()
{
failure = false;
}
// Public --------------------------------------------------------
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
protected abstract void example() throws Exception;
protected abstract boolean isQueueExample();
protected final boolean isTopicExample()
{
return !isQueueExample();
}
protected void run()
{
try
{
setup();
example();
tearDown();
}
catch(Throwable t)
{
t.printStackTrace();
System.out.println("");
System.out.println("Please verify if you have access to the server. If you are using JBossEAP maybe you don't have security access");
setFailure(true);
}
reportResultAndExit();
}
protected void setFailure(boolean b)
{
failure = b;
}
protected boolean isFailure()
{
return failure;
}
protected String getDestinationJNDIName()
{
return jndiDestinationName;
}
protected void log(String s)
{
System.out.println(s);
}
protected void displayProviderInfo(ConnectionMetaData metaData) throws Exception
{
String info =
"The example connected to " + metaData.getJMSProviderName() +
" version " + metaData.getProviderVersion() + " (" +
metaData.getProviderMajorVersion() + "." + metaData.getProviderMinorVersion() +
")";
System.out.println(info);
}
// Private -------------------------------------------------------
protected void setup() throws Exception
{
setup(null);
}
protected void setup(InitialContext ic) throws Exception
{
String destinationName;
if (isQueueExample())
{
destinationName = System.getProperty("example.queue.name");
jndiDestinationName =
"/queue/" + (destinationName == null ? DEFAULT_QUEUE_NAME : destinationName);
if (!Util.doesDestinationExist(jndiDestinationName,ic))
{
System.out.println("Destination " + jndiDestinationName + " does not exist, deploying it");
Util.deployQueue(jndiDestinationName,ic);
deployed = true;
}
}
else
{
destinationName = System.getProperty("example.topic.name");
jndiDestinationName =
"/topic/" + (destinationName == null ? DEFAULT_TOPIC_NAME : destinationName);
if (!Util.doesDestinationExist(jndiDestinationName,ic))
{
System.out.println("Destination " + jndiDestinationName + " does not exist, deploying it");
Util.deployTopic(jndiDestinationName,ic);
deployed = true;
}
}
}
protected void tearDown() throws Exception
{
tearDown(null);
}
protected void tearDown(InitialContext ic) throws Exception
{
if (deployed)
{
if (isQueueExample())
{
Util.undeployQueue(jndiDestinationName,ic);
}
else
{
Util.undeployTopic(jndiDestinationName, ic);
}
}
}
protected void reportResultAndExit()
{
if (isFailure())
{
System.err.println();
System.err.println("#####################");
System.err.println("### FAILURE! ###");
System.err.println("#####################");
System.exit(1);
}
System.out.println();
System.out.println("#####################");
System.out.println("### SUCCESS! ###");
System.out.println("#####################");
System.exit(0);
}
// Inner classes -------------------------------------------------
}