PackageInfoLite.java revision 05ca4c90644921df9193d92b2abdc81ef77e4a62 
1/*
2 * Copyright (C) 2007 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.pm;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21
22/**
23 * Basic information about a package as specified in its manifest.
24 * Utility class used in PackageManager methods
25 * @hide
26 */
27public class PackageInfoLite implements Parcelable {
28    /**
29     * The name of this package.  From the <manifest> tag's "name"
30     * attribute.
31     */
32    public String packageName;
33
34    /**
35     * Specifies the recommended install location. Can be one of
36     * {@link #PackageHelper.RECOMMEND_INSTALL_INTERNAL} to install on internal storage
37     * {@link #PackageHelper.RECOMMEND_INSTALL_EXTERNAL} to install on external media
38     * {@link PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE} for storage errors
39     * {@link PackageHelper.RECOMMEND_FAILED_INVALID_APK} for parse errors.
40     */
41    public int recommendedInstallLocation;
42    public int installLocation;
43
44    public VerifierInfo[] verifiers;
45
46    public PackageInfoLite() {
47    }
48
49    public String toString() {
50        return "PackageInfoLite{"
51            + Integer.toHexString(System.identityHashCode(this))
52            + " " + packageName + "}";
53    }
54
55    public int describeContents() {
56        return 0;
57    }
58
59    public void writeToParcel(Parcel dest, int parcelableFlags) {
60        dest.writeString(packageName);
61        dest.writeInt(recommendedInstallLocation);
62        dest.writeInt(installLocation);
63
64        if (verifiers == null || verifiers.length == 0) {
65            dest.writeInt(0);
66        } else {
67            dest.writeInt(verifiers.length);
68            dest.writeTypedArray(verifiers, parcelableFlags);
69        }
70    }
71
72    public static final Parcelable.Creator<PackageInfoLite> CREATOR
73            = new Parcelable.Creator<PackageInfoLite>() {
74        public PackageInfoLite createFromParcel(Parcel source) {
75            return new PackageInfoLite(source);
76        }
77
78        public PackageInfoLite[] newArray(int size) {
79            return new PackageInfoLite[size];
80        }
81    };
82
83    private PackageInfoLite(Parcel source) {
84        packageName = source.readString();
85        recommendedInstallLocation = source.readInt();
86        installLocation = source.readInt();
87
88        final int verifiersLength = source.readInt();
89        if (verifiersLength == 0) {
90            verifiers = new VerifierInfo[0];
91        } else {
92            verifiers = new VerifierInfo[verifiersLength];
93            source.readTypedArray(verifiers, VerifierInfo.CREATOR);
94        }
95    }
96}
97