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 @android.annotation.NonNull 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
describeContents()51     public int describeContents() {
52         return 0;
53     }
54 
55     @Override
writeToParcel(Parcel out, int flags)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 
readFromParcel(Parcel in)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