1 files changed, 31 insertions, 1 deletions

diff --git a/core/java/android/database/ContentObserver.java b/core/java/android/database/ContentObserver.java
index 3b829a3..f8a9a1a 100644
--- a/core/java/android/database/ContentObserver.java
+++ b/core/java/android/database/ContentObserver.java
@@ -17,6 +17,7 @@
 package android.database;
 
 import android.os.Handler;
+import android.net.Uri;
 
 /**
  * Receives call backs for changes to content. Must be implemented by objects which are added
@@ -34,13 +35,23 @@ public abstract class ContentObserver {
     private final class NotificationRunnable implements Runnable {
 
         private boolean mSelf;
+        private Uri mUri = null;
 
         public NotificationRunnable(boolean self) {
             mSelf = self;
         }
 
+        public NotificationRunnable(Uri uri, boolean self) {
+            mSelf = self;
+            mUri = uri;
+        }
+
         public void run() {
-            ContentObserver.this.onChange(mSelf);
+            if(mUri != null) {
+                ContentObserver.this.onChangeUri(mUri, mSelf);
+            } else {
+                ContentObserver.this.onChange(mSelf);
+            }
         }
     }
 
@@ -66,6 +77,13 @@ public abstract class ContentObserver {
             }
         }
 
+        public void onChangeUri(Uri uri, boolean selfChange) {
+            ContentObserver contentObserver = mContentObserver;
+            if (contentObserver != null) {
+                contentObserver.dispatchChange(uri, selfChange);
+            }
+        }
+
         public void releaseContentObserver() {
             mContentObserver = null;
         }
@@ -127,6 +145,8 @@ public abstract class ContentObserver {
      *  cursor that is being observed.
      */
     public void onChange(boolean selfChange) {}
+    /** @hide */
+    public void onChangeUri(Uri uri, boolean selfChange) {}
 
     public final void dispatchChange(boolean selfChange) {
         if (mHandler == null) {
@@ -135,4 +155,14 @@ public abstract class ContentObserver {
             mHandler.post(new NotificationRunnable(selfChange));
         }
     }
+    /** @hide */
+    public final void dispatchChange(Uri uri, boolean selfChange) {
+        if (mHandler == null) {
+            onChangeUri(uri, selfChange);
+        } else {
+            mHandler.post(new NotificationRunnable(uri, selfChange));
+        }
+    }
+
+
 }