Attachment 189995 Details for Bug 337016 – Pascal's AbsoluteInstallOperation from the mailing list

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Pascal's AbsoluteInstallOperation from the mailing list

AbsoluteInstallOperation.java (text/x-java), 3.13 KB, created by Dave Orme

on 2011-02-28 15:42:36 EST

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Creator: Dave Orme

Created: 2011-02-28 15:42:36 EST

Size: 3.13 KB

patch

obsolete

>/*******************************************************************************
> *  Copyright (c) 2011 Sonatype, Inc. 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:
> *     Sonatype, Inc. - initial API and implementation
> *******************************************************************************/
>package org.eclipse.equinox.p2.operations;
>
>import java.util.Collection;
>import org.eclipse.core.runtime.*;
>import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;
>import org.eclipse.equinox.internal.p2.operations.Messages;
>import org.eclipse.equinox.p2.engine.IProfile;
>import org.eclipse.equinox.p2.engine.query.UserVisibleRootQuery;
>import org.eclipse.equinox.p2.metadata.IInstallableUnit;
>import org.eclipse.equinox.p2.planner.ProfileInclusionRules;
>import org.eclipse.equinox.p2.query.QueryUtil;
>
>/**
> * A {@link AbsoluteInstallOperation} describes an operation that will modify the installation to 
> * exclusively include the InstallableUnit mentioned. Note that all the Installable Units necessary
> *  to satisfy the dependencies of the Installable Units installed will also be installed.  
> * 
> * The following snippet shows how one might use an AbsoluteInstallOperation to perform a synchronous resolution and
> * then kick off an install in the background:
> * 
> * <pre>
> * AbsoluteInstallOperation op = new AbsoluteInstallOperation(session, new IInstallableUnit [] { myIU });
> * IStatus result = op.resolveModal(monitor);
> * if (result.isOK()) {
> *   op.getProvisioningJob(monitor).schedule();
> * }
> * </pre>
> * 
> * @since 2.1
> * @see ProfileChangeOperation
> * @noextend This class is not intended to be subclassed by clients.
> */
>public class AbsoluteInstallOperation extends InstallOperation {
>
>	public AbsoluteInstallOperation(ProvisioningSession session, Collection<IInstallableUnit> toInstall) {
>		super(session, toInstall);
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * @see org.eclipse.equinox.p2.operations.ProfileChangeOperation#computeProfileChangeRequest(org.eclipse.core.runtime.MultiStatus, org.eclipse.core.runtime.IProgressMonitor)
>	 */
>	protected void computeProfileChangeRequest(MultiStatus status, IProgressMonitor monitor) {
>		request = ProfileChangeRequest.createByProfileId(session.getProvisioningAgent(), profileId);
>		IProfile profile;
>		SubMonitor sub = SubMonitor.convert(monitor, Messages.InstallOperation_ComputeProfileChangeProgress, toInstall.size());
>		profile = session.getProfileRegistry().getProfile(profileId);
>		request.removeAll(profile.query(new UserVisibleRootQuery(), sub).toUnmodifiableSet());
>		request.addAll(toInstall);
>		for (IInstallableUnit entryToInstall : toInstall) {
>			// If the user is installing a patch, we mark it optional.  This allows the patched IU to be updated later by removing the patch.
>			if (QueryUtil.isPatch(entryToInstall))
>				request.setInstallableUnitInclusionRules(entryToInstall, ProfileInclusionRules.createOptionalInclusionRule(entryToInstall));
>
>			sub.worked(1);
>		}
>		sub.done();
>	}
>}

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Attachments on bug 337016: 188826 | 189995 | 193604 | 193772 | 194659 | 194662