Add some error reporting & info to bmgr's output

1 files changed, 17 insertions, 3 deletions

diff --git a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
index 01083f1608a..68caa26607c 100644
--- a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
+++ b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
@@ -171,9 +171,7 @@ public final class Bmgr {
             if (sets == null || sets.length == 0) {
                 System.out.println("No restore sets available");
             } else {
-                for (RestoreSet s : sets) {
-                    System.out.println("  " + s.token + " : " + s.name);
-                }
+                printRestoreSets(sets);
             }
         } catch (RemoteException e) {
             System.err.println(e.toString());
@@ -181,6 +179,12 @@ public final class Bmgr {
         }
     }
 
+    private void printRestoreSets(RestoreSet[] sets) {
+        for (RestoreSet s : sets) {
+            System.out.println("  " + s.token + " : " + s.name);
+        }
+    }
+
     class RestoreObserver extends IRestoreObserver.Stub {
         boolean done;
         public void restoreStarting(int numPackages) {
@@ -212,6 +216,7 @@ public final class Bmgr {
         RestoreObserver observer = new RestoreObserver();
 
         try {
+            boolean didRestore = false;
             int curTransport = mBmgr.getCurrentTransport();
             mRestore = mBmgr.beginRestoreSession(curTransport);
             if (mRestore == null) {
@@ -223,9 +228,18 @@ public final class Bmgr {
                 if (s.token == token) {
                     System.out.println("Scheduling restore: " + s.name);
                     mRestore.performRestore(token, observer);
+                    didRestore = true;
                     break;
                 }
             }
+            if (!didRestore) {
+                if (sets == null || sets.length == 0) {
+                    System.out.println("No available restore sets; no restore performed");
+                } else {
+                    System.out.println("No matching restore set token.  Available sets:");
+                    printRestoreSets(sets);
+                }
+            }
             mRestore.endRestoreSession();
         } catch (RemoteException e) {
             System.err.println(e.toString());