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/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.util;
import org.eclipse.emf.cdo.session.CDOSession.Options;
/**
* @author Eike Stepper
* @since 3.0
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface CDOUpdatable
{
public static final long NO_TIMEOUT = -1;
/**
* Returns the time stamp of the last commit operation. May not be accurate if
* {@link Options#isPassiveUpdateEnabled() passive updates} are disabled.
*/
public long getLastUpdateTime();
/**
* Blocks the calling thread until a commit operation with the given time stamp (or higher) has occured.
*/
public void waitForUpdate(long updateTime);
/**
* Blocks the calling thread until a commit operation with the given time stamp (or higher) has occured or the given
* timeout has expired.
*
* @return <code>true</code> if the specified commit operation has occured within the given timeout period,
* <code>false</code> otherwise.
*/
public boolean waitForUpdate(long updateTime, long timeoutMillis);
}
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