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authorPascal Rapicault2013-01-20 11:13:23 (EST)
committerPascal Rapicault2013-01-20 11:13:23 (EST)
commit91c54478e49e4764e02f677c1b1bc6e6ce09b265 (patch)
tree6bf321772af010c83b72b40ffe4ff6783d2a90e4
parentaa717cf44d6ace46bdd500bb2fc58b4fe369d1fc (diff)
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Revert "changes to the director"v20130120-161323
-rw-r--r--bundles/org.eclipse.equinox.p2.director/OSGI-INF/director.xml8
-rw-r--r--bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/DirectorComponent.java28
-rw-r--r--bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/SimpleDirector.java63
-rw-r--r--bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/IDirector.java56
-rw-r--r--bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/PlanExecutionHelper.java43
5 files changed, 198 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.director/OSGI-INF/director.xml b/bundles/org.eclipse.equinox.p2.director/OSGI-INF/director.xml
new file mode 100644
index 0000000..d4b2487
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.director/OSGI-INF/director.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="org.eclipse.equinox.p2.director">
+ <implementation class="org.eclipse.equinox.internal.p2.director.DirectorComponent"/>
+ <service>
+ <provide interface="org.eclipse.equinox.p2.core.spi.IAgentServiceFactory"/>
+ </service>
+ <property name="p2.agent.servicename" type="String" value="org.eclipse.equinox.internal.provisional.p2.director.IDirector"/>
+</scr:component> \ No newline at end of file
diff --git a/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/DirectorComponent.java b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/DirectorComponent.java
new file mode 100644
index 0000000..08935c4
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/DirectorComponent.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2009-2010 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 org.eclipse.equinox.p2.planner.IPlanner;
+
+import org.eclipse.equinox.p2.core.IProvisioningAgent;
+import org.eclipse.equinox.p2.core.spi.IAgentServiceFactory;
+import org.eclipse.equinox.p2.engine.IEngine;
+
+public class DirectorComponent implements IAgentServiceFactory {
+
+ public Object createService(IProvisioningAgent agent) {
+ IEngine engine = (IEngine) agent.getService(IEngine.SERVICE_NAME);
+ IPlanner planner = (IPlanner) agent.getService(IPlanner.SERVICE_NAME);
+ return new SimpleDirector(engine, planner);
+ }
+
+}
diff --git a/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/SimpleDirector.java b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/SimpleDirector.java
new file mode 100644
index 0000000..adf0fd4
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/SimpleDirector.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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;
+ }
+
+ 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();
+ }
+ }
+
+ 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();
+ }
+ }
+}
diff --git a/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/IDirector.java b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/IDirector.java
new file mode 100644
index 0000000..aaa1373
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/IDirector.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.internal.provisional.p2.director;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.equinox.p2.engine.IProfile;
+import org.eclipse.equinox.p2.engine.ProvisioningContext;
+import org.eclipse.equinox.p2.planner.IProfileChangeRequest;
+
+/**
+ * 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 {
+
+ /**
+ * Service name constant for the director service.
+ */
+ public static final String SERVICE_NAME = IDirector.class.getName();
+
+ /**
+ * performs the change request with the given context.
+ *
+ * @param profileChangeRequest The change request
+ * @param context The provisioning context used for finding resources
+ * @param monitor a progress monitor, or <code>null</code> if progress
+ * reporting is not desired
+ */
+ public IStatus provision(IProfileChangeRequest profileChangeRequest, ProvisioningContext context, IProgressMonitor monitor);
+
+ /**
+ * Reverts the profile to a previous state described in the target revertProfile.
+ *
+ * @param profile The profile to revert
+ * @param revertProfile The profile snapshot state to revert to
+ * @param context The provisioning context used for finding resources
+ * @param monitor a progress monitor, or <code>null</code> if progress
+ * reporting is not desired
+ */
+ public IStatus revert(IProfile profile, IProfile revertProfile, ProvisioningContext context, IProgressMonitor monitor);
+}
diff --git a/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/PlanExecutionHelper.java b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/PlanExecutionHelper.java
new file mode 100644
index 0000000..417806a
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/provisional/p2/director/PlanExecutionHelper.java
@@ -0,0 +1,43 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2010 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.internal.provisional.p2.director;
+
+import java.io.IOException;
+import org.eclipse.core.runtime.*;
+import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
+import org.eclipse.equinox.internal.p2.director.DirectorActivator;
+import org.eclipse.equinox.internal.p2.director.Messages;
+import org.eclipse.equinox.internal.provisional.configurator.Configurator;
+import org.eclipse.equinox.p2.engine.*;
+
+public class PlanExecutionHelper {
+ public static IStatus executePlan(IProvisioningPlan result, IEngine engine, ProvisioningContext context, IProgressMonitor progress) {
+ return executePlan(result, engine, PhaseSetFactory.createDefaultPhaseSet(), context, progress);
+ }
+
+ public static IStatus executePlan(IProvisioningPlan result, IEngine engine, IPhaseSet phaseSet, ProvisioningContext context, IProgressMonitor progress) {
+ if (!result.getStatus().isOK())
+ return result.getStatus();
+
+ if (result.getInstallerPlan() != null) {
+ IStatus installerPlanStatus = ((IEngine) result.getInstallerPlan().getProfile().getProvisioningAgent().getService(IEngine.SERVICE_NAME)).perform(result.getInstallerPlan(), phaseSet, progress);
+ if (!installerPlanStatus.isOK())
+ return installerPlanStatus;
+ Configurator configChanger = (Configurator) ServiceHelper.getService(DirectorActivator.context, Configurator.class.getName());
+ try {
+ configChanger.applyConfiguration();
+ } catch (IOException e) {
+ return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, Messages.Director_error_applying_configuration, e);
+ }
+ }
+ return engine.perform(result, phaseSet, progress);
+ }
+}