### Eclipse Workspace Patch 1.0
#P org.eclipse.equinox.p2.director
Index: src/org/eclipse/equinox/internal/p2/director/Explanation.java
===================================================================
RCS file: /cvsroot/rt/org.eclipse.equinox/p2/bundles/org.eclipse.equinox.p2.director/src/org/eclipse/equinox/internal/p2/director/Explanation.java,v
retrieving revision 1.6
diff -u -r1.6 Explanation.java
--- src/org/eclipse/equinox/internal/p2/director/Explanation.java	15 Apr 2009 20:46:57 -0000	1.6
+++ src/org/eclipse/equinox/internal/p2/director/Explanation.java	6 May 2009 02:38:48 -0000
@@ -40,7 +40,7 @@
 
 		public IStatus toStatus() {
 			MultiStatus result = new MultiStatus(DirectorActivator.PI_DIRECTOR, 1, Messages.Explanation_unsatisfied, null);
-			final String fromString = "Patched " + patch.toString() + ' ' + iu;//$NON-NLS-1$
+			final String fromString = "Patched " + patch.toString() + ' ' + getUserReadableName(iu);//$NON-NLS-1$
 			result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_from, fromString)));
 			result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_to, req)));
 			return result;
@@ -66,7 +66,7 @@
 
 		public IStatus toStatus() {
 			MultiStatus result = new MultiStatus(DirectorActivator.PI_DIRECTOR, 1, Messages.Explanation_unsatisfied, null);
-			result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_from, iu)));
+			result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_from, getUserReadableName(iu))));
 			result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_to, req)));
 			return result;
 		}
@@ -90,6 +90,10 @@
 		public String toString() {
 			return NLS.bind(Messages.Explanation_alreadyInstalled, iu);
 		}
+
+		public IStatus toStatus() {
+			return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_alreadyInstalled, getUserReadableName(iu)));
+		}
 	}
 
 	public static class IUToInstall extends Explanation {
@@ -106,6 +110,10 @@
 		public String toString() {
 			return NLS.bind(Messages.Explanation_toInstall, iu);
 		}
+
+		public IStatus toStatus() {
+			return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_toInstall, getUserReadableName(iu)));
+		}
 	}
 
 	public static class MissingIU extends Explanation {
@@ -133,6 +141,13 @@
 			return NLS.bind(Messages.Explanation_missingRequiredFilter, new Object[] {filter, iu, req});
 		}
 
+		public IStatus toStatus() {
+			String filter = req.getFilter();
+			if (filter == null) {
+				return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_missingRequired, getUserReadableName(iu), req));
+			}
+			return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, NLS.bind(Messages.Explanation_missingRequiredFilter, new Object[] {filter, getUserReadableName(iu), req}));
+		}
 	}
 
 	public static class Singleton extends Explanation {
@@ -153,7 +168,7 @@
 		public IStatus toStatus() {
 			MultiStatus result = new MultiStatus(DirectorActivator.PI_DIRECTOR, 1, NLS.bind(Messages.Explanation_singleton, ""), null); //$NON-NLS-1$
 			for (int i = 0; i < ius.length; i++)
-				result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, ius[i].toString()));
+				result.add(new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, getUserReadableName(ius[i])));
 			return result;
 		}
 
@@ -202,4 +217,13 @@
 	public IStatus toStatus() {
 		return new Status(IStatus.ERROR, DirectorActivator.PI_DIRECTOR, toString());
 	}
+
+	protected String getUserReadableName(IInstallableUnit iu) {
+		if (iu == null)
+			return ""; //$NON-NLS-1$
+		String result = iu.getProperty(IInstallableUnit.PROP_NAME);
+		if (result == null)
+			return iu.toString();
+		return result + ' ' + iu.getVersion() + " (" + iu.toString() + ')'; //$NON-NLS-1$
+	}
 }