/*
* IronJacamar, a Java EE Connector Architecture implementation
* Copyright 2015, Red Hat Inc, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the Eclipse Public License 1.0 as
* published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse
* Public License for more details.
*
* You should have received a copy of the Eclipse Public License
* along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.ironjacamar.core.tx.noopts;
import org.ironjacamar.core.spi.transaction.usertx.UserTransactionListener;
import org.ironjacamar.core.spi.transaction.usertx.UserTransactionProvider;
import org.ironjacamar.core.spi.transaction.usertx.UserTransactionRegistry;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.transaction.SystemException;
/**
* UserTransactionRegistry implementation.
*
* @author <a href="jesper.pedersen@ironjacamar.org">Jesper Pedersen</a>
*/
public class UserTransactionRegistryImpl implements UserTransactionRegistry
{
/** Listeners */
private Set<UserTransactionListener> listeners;
/** Providers */
private Set<UserTransactionProvider> providers;
/**
* Constructor
*/
public UserTransactionRegistryImpl()
{
this.listeners = Collections.synchronizedSet(new HashSet<UserTransactionListener>());
this.providers = Collections.synchronizedSet(new HashSet<UserTransactionProvider>());
}
/**
* {@inheritDoc}
*/
public void addListener(UserTransactionListener listener)
{
if (listener != null)
listeners.add(listener);
}
/**
* {@inheritDoc}
*/
public void removeListener(UserTransactionListener listener)
{
if (listener != null)
listeners.remove(listener);
}
/**
* {@inheritDoc}
*/
public void addProvider(UserTransactionProvider provider)
{
if (provider != null)
{
provider.setUserTransactionRegistry(this);
providers.add(provider);
}
}
/**
* {@inheritDoc}
*/
public void removeProvider(UserTransactionProvider provider)
{
if (provider != null)
{
provider.setUserTransactionRegistry(null);
providers.remove(provider);
}
}
/**
* {@inheritDoc}
*/
public void userTransactionStarted()
{
for (UserTransactionListener utl : listeners)
{
try
{
utl.userTransactionStarted();
}
catch (SystemException se)
{
// Ignore
}
}
}
}