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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.database;
     18 
     19 import android.os.Parcel;
     20 import android.os.Parcelable;
     21 
     22 /**
     23  * Describes the properties of a {@link CursorToBulkCursorAdaptor} that are
     24  * needed to initialize its {@link BulkCursorToCursorAdaptor} counterpart on the client's end.
     25  *
     26  * {@hide}
     27  */
     28 public final class BulkCursorDescriptor implements Parcelable {
     29     public static final Parcelable.Creator<BulkCursorDescriptor> CREATOR =
     30             new Parcelable.Creator<BulkCursorDescriptor>() {
     31         @Override
     32         public BulkCursorDescriptor createFromParcel(Parcel in) {
     33             BulkCursorDescriptor d = new BulkCursorDescriptor();
     34             d.readFromParcel(in);
     35             return d;
     36         }
     37 
     38         @Override
     39         public BulkCursorDescriptor[] newArray(int size) {
     40             return new BulkCursorDescriptor[size];
     41         }
     42     };
     43 
     44     public IBulkCursor cursor;
     45     public String[] columnNames;
     46     public boolean wantsAllOnMoveCalls;
     47     public int count;
     48     public CursorWindow window;
     49 
     50     @Override
     51     public int describeContents() {
     52         return 0;
     53     }
     54 
     55     @Override
     56     public void writeToParcel(Parcel out, int flags) {
     57         out.writeStrongBinder(cursor.asBinder());
     58         out.writeStringArray(columnNames);
     59         out.writeInt(wantsAllOnMoveCalls ? 1 : 0);
     60         out.writeInt(count);
     61         if (window != null) {
     62             out.writeInt(1);
     63             window.writeToParcel(out, flags);
     64         } else {
     65             out.writeInt(0);
     66         }
     67     }
     68 
     69     public void readFromParcel(Parcel in) {
     70         cursor = BulkCursorNative.asInterface(in.readStrongBinder());
     71         columnNames = in.readStringArray();
     72         wantsAllOnMoveCalls = in.readInt() != 0;
     73         count = in.readInt();
     74         if (in.readInt() != 0) {
     75             window = CursorWindow.CREATOR.createFromParcel(in);
     76         }
     77     }
     78 }
     79