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/*
* Copyright (c) 2004 - 2012 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.view;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.common.revision.CDORevisionKey;
import org.eclipse.emf.cdo.util.InvalidObjectException;
import org.eclipse.emf.cdo.view.CDOView.Options;
import org.eclipse.emf.spi.cdo.InternalCDOObject;
/**
* A strategy interface to customize the invalidation behaviour of a {@link CDOView view}.
*
* @see Options#setInvalidationPolicy(CDOInvalidationPolicy)
* @author Eike Stepper
* @since 3.0
*/
public interface CDOInvalidationPolicy
{
public static final CDOInvalidationPolicy DEFAULT = new CDOInvalidationPolicy()
{
public void handleInvalidation(CDOObject object, CDORevisionKey key)
{
((InternalCDOObject)object).cdoInternalSetRevision(null);
}
public void handleInvalidObject(CDOObject object)
{
throw new InvalidObjectException(object.cdoID(), object.cdoView());
}
};
public static final CDOInvalidationPolicy RELAXED = new CDOInvalidationPolicy()
{
public void handleInvalidation(CDOObject object, CDORevisionKey key)
{
// Do nothing
}
public void handleInvalidObject(CDOObject object)
{
// Do nothing
}
};
public void handleInvalidation(CDOObject object, CDORevisionKey key);
public void handleInvalidObject(CDOObject object);
}
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