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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.p2.director;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.equinox.p2.engine.Profile;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
/**
* Directors are responsible for determining what should be done to a given
* profile to reshape it as requested. That is, given the current state of a
* profile, a description of the desired end state of that profile and metadata
* describing the available IUs, a director produces a list of provisioning
* operations (e.g., install, update or uninstall) to perform on the related IUs.
* Directors are also able to validate profiles and assist in the diagnosis of
* configuration errors. Note that directors may range in complexity from
* very simple (e.g., reading a list of bundles from a static file) to very complex.
*/
public interface IDirector {
/**
* Installs the given units into the given profile.
*
* @param toInstall The units to install
* @param profile The profile to install into
* @param monitor a progress monitor, or <code>null</code> if progress
* reporting is not desired
*/
public IStatus install(IInstallableUnit[] toInstall, Profile profile, IProgressMonitor monitor);
/**
* Uninstalls the given units from the given profile.
*
* @param toUninstall The units to uninstall
* @param profile The profile from which to uninstall
* @param monitor a progress monitor, or <code>null</code> if progress
* reporting is not desired
*/
public IStatus uninstall(IInstallableUnit[] toUninstall, Profile profile, IProgressMonitor monitor);
public IStatus become(IInstallableUnit target, Profile profile, IProgressMonitor monitor);
public IStatus replace(IInstallableUnit[] toUninstall, IInstallableUnit[] toInstall, Profile profile, IProgressMonitor monitor);
//TODO And many more operations for uninstallation and the rest ! See bug 179819
}
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