1 files changed, 118 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/phases/Install.java b/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/phases/Install.java
new file mode 100644
index 000000000..1d0cc5b78
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/phases/Install.java
@@ -0,0 +1,118 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 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.engine.phases;
+
+import java.util.Map;
+import org.eclipse.core.runtime.*;
+import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
+import org.eclipse.equinox.internal.p2.engine.*;
+import org.eclipse.equinox.internal.provisional.p2.core.eventbus.ProvisioningEventBus;
+import org.eclipse.equinox.internal.provisional.p2.engine.*;
+import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;
+import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
+import org.eclipse.osgi.util.NLS;
+
+public class Install extends Phase {
+
+	final static class BeforeInstallEventAction extends ProvisioningAction {
+
+		public IStatus execute(Map parameters) {
+			IProfile profile = (IProfile) parameters.get(PARM_PROFILE);
+			String phaseId = (String) parameters.get(PARM_PHASE_ID);
+			Touchpoint touchpoint = (Touchpoint) parameters.get(PARM_TOUCHPOINT);
+			InstallableUnitOperand operand = (InstallableUnitOperand) parameters.get(PARM_OPERAND);
+			((ProvisioningEventBus) ServiceHelper.getService(EngineActivator.getContext(), ProvisioningEventBus.class.getName())).publishEvent(new InstallableUnitEvent(phaseId, true, profile, operand, InstallableUnitEvent.INSTALL, touchpoint));
+			return null;
+		}
+
+		public IStatus undo(Map parameters) {
+			Profile profile = (Profile) parameters.get(PARM_PROFILE);
+			String phaseId = (String) parameters.get(PARM_PHASE_ID);
+			Touchpoint touchpoint = (Touchpoint) parameters.get(PARM_TOUCHPOINT);
+			InstallableUnitOperand operand = (InstallableUnitOperand) parameters.get(PARM_OPERAND);
+			IInstallableUnit iu = (IInstallableUnit) parameters.get(PARM_IU);
+			profile.removeInstallableUnit(iu);
+			((ProvisioningEventBus) ServiceHelper.getService(EngineActivator.getContext(), ProvisioningEventBus.class.getName())).publishEvent(new InstallableUnitEvent(phaseId, false, profile, operand, InstallableUnitEvent.UNINSTALL, touchpoint));
+			return null;
+		}
+	}
+
+	final static class AfterInstallEventAction extends ProvisioningAction {
+
+		public IStatus execute(Map parameters) {
+			Profile profile = (Profile) parameters.get(PARM_PROFILE);
+			String phaseId = (String) parameters.get(PARM_PHASE_ID);
+			Touchpoint touchpoint = (Touchpoint) parameters.get(PARM_TOUCHPOINT);
+			InstallableUnitOperand operand = (InstallableUnitOperand) parameters.get(PARM_OPERAND);
+			IInstallableUnit iu = (IInstallableUnit) parameters.get(PARM_IU);
+			IInstallableUnit preparedIU = touchpoint.prepareIU(iu, profile);
+			profile.addInstallableUnit(preparedIU);
+			((ProvisioningEventBus) ServiceHelper.getService(EngineActivator.getContext(), ProvisioningEventBus.class.getName())).publishEvent(new InstallableUnitEvent(phaseId, false, profile, operand, InstallableUnitEvent.INSTALL, touchpoint));
+			return null;
+		}
+
+		public IStatus undo(Map parameters) {
+			IProfile profile = (IProfile) parameters.get(PARM_PROFILE);
+			String phaseId = (String) parameters.get(PARM_PHASE_ID);
+			Touchpoint touchpoint = (Touchpoint) parameters.get(PARM_TOUCHPOINT);
+			InstallableUnitOperand operand = (InstallableUnitOperand) parameters.get(PARM_OPERAND);
+			((ProvisioningEventBus) ServiceHelper.getService(EngineActivator.getContext(), ProvisioningEventBus.class.getName())).publishEvent(new InstallableUnitEvent(phaseId, true, profile, operand, InstallableUnitEvent.UNINSTALL, touchpoint));
+			return null;
+		}
+	}
+
+	private static final String PHASE_ID = "install"; //$NON-NLS-1$
+
+	public Install(int weight) {
+		super(PHASE_ID, weight);
+	}
+
+	protected boolean isApplicable(InstallableUnitOperand op) {
+		return (op.second() != null);
+	}
+
+	protected ProvisioningAction[] getActions(InstallableUnitOperand currentOperand) {
+		//TODO: monitor.subTask(NLS.bind(Messages.Engine_Installing_IU, unit.getId()));
+
+		ProvisioningAction beforeAction = new BeforeInstallEventAction();
+		ProvisioningAction afterAction = new AfterInstallEventAction();
+
+		IInstallableUnit unit = currentOperand.second();
+		if (unit.isFragment())
+			return new ProvisioningAction[] {beforeAction, afterAction};
+
+		ProvisioningAction[] parsedActions = getActions(unit, phaseId);
+		if (parsedActions == null)
+			return new ProvisioningAction[] {beforeAction, afterAction};
+
+		ProvisioningAction[] actions = new ProvisioningAction[parsedActions.length + 2];
+		actions[0] = beforeAction;
+		System.arraycopy(parsedActions, 0, actions, 1, parsedActions.length);
+		actions[actions.length - 1] = afterAction;
+		return actions;
+	}
+
+	protected String getProblemMessage() {
+		return Messages.Phase_Install_Error;
+	}
+
+	protected IStatus initializeOperand(IProfile profile, InstallableUnitOperand operand, Map parameters, IProgressMonitor monitor) {
+		IInstallableUnit iu = operand.second();
+		monitor.subTask(NLS.bind(Messages.Phase_Install_Task, iu.getId()));
+		parameters.put(PARM_IU, iu);
+
+		IArtifactKey[] artifacts = iu.getArtifacts();
+		if (artifacts != null && artifacts.length > 0)
+			parameters.put(PARM_ARTIFACT, artifacts[0]);
+
+		return Status.OK_STATUS;
+	}
+}