1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*******************************************************************************
* Copyright (c) 2007, 2017 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
* Sonatype, Inc. - ongoing development
******************************************************************************/
package org.eclipse.equinox.internal.p2.director;
import java.util.Collection;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.provisional.p2.director.IDirector;
import org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper;
import org.eclipse.equinox.p2.engine.*;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.planner.IPlanner;
import org.eclipse.equinox.p2.planner.IProfileChangeRequest;
import org.eclipse.osgi.util.NLS;
public class SimpleDirector implements IDirector {
static final int PlanWork = 10;
static final int EngineWork = 100;
private IEngine engine;
private IPlanner planner;
public SimpleDirector(IEngine engine, IPlanner planner) {
if (engine == null)
throw new IllegalStateException("Provisioning engine is not registered"); //$NON-NLS-1$
this.engine = engine;
if (planner == null)
throw new IllegalStateException("Unable to find provisioning planner"); //$NON-NLS-1$
this.planner = planner;
}
@Override
public IStatus revert(IProfile currentProfile, IProfile revertProfile, ProvisioningContext context, IProgressMonitor monitor) {
SubMonitor sub = SubMonitor.convert(monitor, Messages.Director_Task_Updating, PlanWork + EngineWork);
try {
IProvisioningPlan plan = planner.getDiffPlan(currentProfile, revertProfile, sub.newChild(PlanWork));
return PlanExecutionHelper.executePlan(plan, engine, context, sub.newChild(EngineWork));
} finally {
sub.done();
}
}
@Override
public IStatus provision(IProfileChangeRequest request, ProvisioningContext context, IProgressMonitor monitor) {
String taskName = NLS.bind(Messages.Director_Task_Installing, ((ProfileChangeRequest) request).getProfile().getProperty(IProfile.PROP_INSTALL_FOLDER));
SubMonitor sub = SubMonitor.convert(monitor, taskName, PlanWork + EngineWork);
try {
Collection<IInstallableUnit> installRoots = request.getAdditions();
// mark the roots as such
for (IInstallableUnit root : installRoots) {
request.setInstallableUnitProfileProperty(root, IProfile.PROP_PROFILE_ROOT_IU, Boolean.toString(true));
}
IProvisioningPlan plan = planner.getProvisioningPlan(request, context, sub.newChild(PlanWork));
return PlanExecutionHelper.executePlan(plan, engine, context, sub.newChild(EngineWork));
} finally {
sub.done();
}
}
}
|
