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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
**************************************************************************/
package org.eclipse.emf.internal.cdo.analyzer;
import org.eclipse.emf.cdo.analyzer.CDOFetchRuleManager;
import org.eclipse.emf.cdo.protocol.CDOID;
import org.eclipse.emf.cdo.protocol.analyzer.CDOFetchRule;
import java.util.Collection;
import java.util.List;
/**
* @author Simon McDuff
*/
public class CDOFetchRuleManagerThreadLocal implements CDOFetchRuleManager
{
private static final ThreadLocal<CDOFetchRuleManager> threadLocal = new ThreadLocal<CDOFetchRuleManager>();
public CDOFetchRuleManagerThreadLocal()
{
}
public static void join(CDOFetchRuleManager fetchRulemanager)
{
threadLocal.set(fetchRulemanager);
}
public static CDOFetchRuleManager getCurrent()
{
return threadLocal.get();
}
public static void leave()
{
threadLocal.set(null);
}
public CDOID getContext()
{
CDOFetchRuleManager analyzer = CDOFetchRuleManagerThreadLocal.getCurrent();
return analyzer != null ? analyzer.getContext() : null;
}
public List<CDOFetchRule> getFetchRules(Collection<CDOID> ids)
{
CDOFetchRuleManager analyzer = CDOFetchRuleManagerThreadLocal.getCurrent();
return analyzer != null ? analyzer.getFetchRules(ids) : null;
}
public int getLoadRevisionCollectionChunkSize()
{
CDOFetchRuleManager analyzer = CDOFetchRuleManagerThreadLocal.getCurrent();
return analyzer != null ? analyzer.getLoadRevisionCollectionChunkSize() : 0;
}
}
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