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/*******************************************************************************
* Copyright (c) 2007 IBM Corporation 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: IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.equinox.prov.engine;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
/**
* The provisioning action interface represents a unit of work
* that can be performed during a provisioning activity.
* The granularity of the action can vary from a simple,
* indivisible unit of work to a complex, organized collection
* of steps.
* <p>
* The results of an provisioning activity must be revert-able
* an error or if a cancellation occurs. A provisioning action
* that will return an error or cancel status may choose to revert
* any work performed before returning or may indicate that
* the caller must explicitly revert.
*/
public interface IProvisioningAction {
public IStatus perform(AbstractProvisioningTransaction transaction, IProgressMonitor monitor);
public IStatus revert(AbstractProvisioningTransaction transaction, IProgressMonitor monitor);
public boolean shouldRevertOnError();
}
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