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Commit 630f6b1c authored by Makoto Onuki's avatar Makoto Onuki
Browse files

Add AbstractCursor.setExtras() 

This allows providers to return SQLiteCursor with a bundle, without wrapping
it in a CursorWrapper, which has performance penalty on cross-process
queries.

Bug 5220669

Change-Id: I46b9dfb3d8e01e9caf080bb24acfd97551441e25
parent 528e382f

core/java/android/database/AbstractCursor.java

+25 −12
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ public abstract class AbstractCursor implements CrossProcessCursor { 
    DataSetObservable mDataSetObservable = new DataSetObservable();

    ContentObservable mContentObservable = new ContentObservable();



    Bundle mExtras = Bundle.EMPTY;



    /* -------------------------------------------------------- */

    /* These need to be implemented by subclasses */

    abstract public int getCount();
@@ -383,8 +385,19 @@ public abstract class AbstractCursor implements CrossProcessCursor { 
        return false;

    }



    /**

     * Sets a {@link Bundle} that will be returned by {@link #getExtras()}.  <code>null</code> will

     * be converted into {@link Bundle#EMPTY}.

     *

     * @param extras {@link Bundle} to set.

     * @hide

     */

    public void setExtras(Bundle extras) {

        mExtras = (extras == null) ? Bundle.EMPTY : extras;

    }



    public Bundle getExtras() {

        return Bundle.EMPTY;

        return mExtras;

    }



    public Bundle respond(Bundle extras) {