ObbInfo.java revision 38cf8867a8d3e8d5159abd0bd0e6a3b0b8348b94 
1/*
2 * Copyright (C) 2010 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
17package android.content.res;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21
22/**
23 * Basic information about a Opaque Binary Blob (OBB) that reflects the info
24 * from the footer on the OBB file. This information may be manipulated by a
25 * developer with the <code>obbtool</code> program in the Android SDK.
26 */
27public class ObbInfo implements Parcelable {
28    /** Flag noting that this OBB is an overlay patch for a base OBB. */
29    public static final int OBB_OVERLAY = 1 << 0;
30
31    /**
32     * The canonical filename of the OBB.
33     */
34    public String filename;
35
36    /**
37     * The name of the package to which the OBB file belongs.
38     */
39    public String packageName;
40
41    /**
42     * The version of the package to which the OBB file belongs.
43     */
44    public int version;
45
46    /**
47     * The flags relating to the OBB.
48     */
49    public int flags;
50
51    // Only allow things in this package to instantiate.
52    /* package */ ObbInfo() {
53    }
54
55    public String toString() {
56        StringBuilder sb = new StringBuilder();
57        sb.append("ObbInfo{");
58        sb.append(Integer.toHexString(System.identityHashCode(this)));
59        sb.append(" packageName=");
60        sb.append(packageName);
61        sb.append(",version=");
62        sb.append(version);
63        sb.append(",flags=");
64        sb.append(flags);
65        sb.append('}');
66        return sb.toString();
67    }
68
69    public int describeContents() {
70        return 0;
71    }
72
73    public void writeToParcel(Parcel dest, int parcelableFlags) {
74        dest.writeString(filename);
75        dest.writeString(packageName);
76        dest.writeInt(version);
77        dest.writeInt(flags);
78    }
79
80    public static final Parcelable.Creator<ObbInfo> CREATOR
81            = new Parcelable.Creator<ObbInfo>() {
82        public ObbInfo createFromParcel(Parcel source) {
83            return new ObbInfo(source);
84        }
85
86        public ObbInfo[] newArray(int size) {
87            return new ObbInfo[size];
88        }
89    };
90
91    private ObbInfo(Parcel source) {
92        filename = source.readString();
93        packageName = source.readString();
94        version = source.readInt();
95        flags = source.readInt();
96    }
97}
98