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/***************************************************************************
* Copyright (c) 2004 - 2008 Martin Taal and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Taal - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.server.internal.hibernate;
import org.eclipse.emf.cdo.server.IStoreWriter.CommitContext;
import org.eclipse.emf.cdo.server.internal.hibernate.bundle.OM;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import org.hibernate.Session;
/**
* @author Martin Taal
*/
public class HibernateThreadContext
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, HibernateThreadContext.class);
private static ThreadLocal<CommitContext> commitContext = new ThreadLocal<CommitContext>();
private static ThreadLocal<Session> session = new ThreadLocal<Session>();
public static Session getSession()
{
Session result = session.get();
if (result == null)
{
throw new IllegalStateException("Session not set");
}
return result;
}
public static void setSession(Session newSession)
{
if (newSession != null && session.get() != null)
{
throw new IllegalStateException("Session already set");
}
if (TRACER.isEnabled())
{
if (newSession == null)
{
TRACER.trace("Clearing session in threadlocal");
}
else
{
TRACER.trace("Setting session in threadlocal");
}
}
session.set(newSession);
}
public static CommitContext getCommitContext()
{
CommitContext result = commitContext.get();
if (result == null)
{
throw new IllegalStateException("CommitContext not set");
}
return result;
}
public static boolean isCommitContextSet()
{
return commitContext.get() != null;
}
public static void setCommitContext(CommitContext newCommitContext)
{
if (newCommitContext != null && commitContext.get() != null)
{
throw new IllegalStateException("CommitContext already set");
}
if (TRACER.isEnabled())
{
if (newCommitContext == null)
{
TRACER.trace("Clearing commitcontext in threadlocal");
}
else
{
TRACER.trace("Setting commitcontext in threadlocal");
}
}
commitContext.set(newCommitContext);
}
}
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