org.eclipse.jetty.plus.jndi.Transaction Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.plus.jndi;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.LinkRef;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;
import javax.transaction.UserTransaction;
import org.eclipse.jetty.jndi.NamingUtil;
import org.eclipse.jetty.util.log.Logger;
/**
* Transaction
*
* Class to represent a JTA UserTransaction impl.
*/
public class Transaction extends NamingEntry
{
private static Logger __log = NamingUtil.__log;
public static final String USER_TRANSACTION = "UserTransaction";
public static void bindToENC ()
throws NamingException
{
Transaction txEntry = (Transaction)NamingEntryUtil.lookupNamingEntry(null, Transaction.USER_TRANSACTION);
if ( txEntry != null )
{
txEntry.bindToComp();
}
else
{
throw new NameNotFoundException( USER_TRANSACTION + " not found" );
}
}
public Transaction (UserTransaction userTransaction)
throws NamingException
{
super (USER_TRANSACTION);
save(userTransaction);
}
/**
* Allow other bindings of UserTransaction.
*
* These should be in ADDITION to java:comp/UserTransaction
* @see NamingEntry#bindToENC(java.lang.String)
*/
public void bindToENC (String localName)
throws NamingException
{
InitialContext ic = new InitialContext();
Context env = (Context)ic.lookup("java:comp/env");
__log.debug("Binding java:comp/env"+getJndiName()+" to "+_objectNameString);
NamingUtil.bind(env, localName, new LinkRef(_objectNameString));
}
/**
* Insist on the java:comp/UserTransaction binding
* @throws NamingException
*/
private void bindToComp ()
throws NamingException
{
//ignore the name, it is always bound to java:comp
InitialContext ic = new InitialContext();
Context env = (Context)ic.lookup("java:comp");
__log.debug("Binding java:comp/"+getJndiName()+" to "+_objectNameString);
NamingUtil.bind(env, getJndiName(), new LinkRef(_objectNameString));
}
/**
* Unbind this Transaction from a java:comp
*/
public void unbindENC ()
{
try
{
InitialContext ic = new InitialContext();
Context env = (Context)ic.lookup("java:comp");
__log.debug("Unbinding java:comp/"+getJndiName());
env.unbind(getJndiName());
}
catch (NamingException e)
{
__log.warn(e);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy