Bug 215560 - [prov] [ui] denote unwritable (locked) IUs

3 files changed, 22 insertions, 0 deletions

diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/ProfileModificationAction.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/ProfileModificationAction.java
index e704c045e..a50f74c73 100644
--- a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/ProfileModificationAction.java
+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/ProfileModificationAction.java
@@ -16,9 +16,11 @@ import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
 import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
 import org.eclipse.equinox.internal.provisional.p2.director.ProvisioningPlan;
+import org.eclipse.equinox.internal.provisional.p2.engine.IProfile;
 import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.internal.provisional.p2.ui.*;
 import org.eclipse.equinox.internal.provisional.p2.ui.model.ElementUtils;
+import org.eclipse.equinox.internal.provisional.p2.ui.operations.ProvisioningUtil;
 import org.eclipse.equinox.internal.provisional.p2.ui.policy.*;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
 import org.eclipse.jface.operation.IRunnableWithProgress;
@@ -131,4 +133,18 @@ public abstract class ProfileModificationAction extends ProvisioningAction {
 	}
 
 	protected abstract boolean isEnabledFor(Object[] selections);
+
+	protected int getLock(IInstallableUnit iu) {
+		try {
+			IProfile profile = ProvisioningUtil.getProfile(profileId);
+			String value = profile.getInstallableUnitProperty(iu, IInstallableUnit.PROP_PROFILE_LOCKED_IU);
+			if (value != null)
+				return Integer.parseInt(value);
+		} catch (ProvisionException e) {
+			// ignore, we have bigger problems to report elsewhere
+		} catch (NumberFormatException e) {
+			// ignore and assume no lock
+		}
+		return IInstallableUnit.LOCK_NONE;
+	}
 }
diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UninstallAction.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UninstallAction.java
index 80a46b492..5997d6e2a 100644
--- a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UninstallAction.java
+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UninstallAction.java
@@ -41,6 +41,9 @@ public class UninstallAction extends ProfileModificationAction {
 			for (int i = 0; i < selectionArray.length; i++) {
 				if (selectionArray[i] instanceof InstalledIUElement) {
 					InstalledIUElement element = (InstalledIUElement) selectionArray[i];
+					int lock = getLock(element.getIU());
+					if ((lock & IInstallableUnit.LOCK_UNINSTALL) == IInstallableUnit.LOCK_UNINSTALL)
+						return false;
 					if (parent == null) {
 						parent = element.getParent(null);
 					} else if (parent != element.getParent(null)) {
diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UpdateAction.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UpdateAction.java
index 18e261664..f1ddbbd73 100644
--- a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UpdateAction.java
+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/actions/UpdateAction.java
@@ -104,6 +104,9 @@ public class UpdateAction extends ProfileModificationAction {
 			for (int i = 0; i < selectionArray.length; i++) {
 				if (selectionArray[i] instanceof InstalledIUElement) {
 					InstalledIUElement element = (InstalledIUElement) selectionArray[i];
+					int lock = getLock(element.getIU());
+					if ((lock & IInstallableUnit.LOCK_UPDATE) == IInstallableUnit.LOCK_UPDATE)
+						return false;
 					if (parent == null) {
 						parent = element.getParent(null);
 					} else if (parent != element.getParent(null)) {