Home | History | Annotate | Download | only in pm 
      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 
     17 package android.content.pm;
     18 
     19 import android.os.Parcel;
     20 import android.os.Parcelable;
     21 
     22 import com.android.internal.content.PackageHelper;
     23 
     24 /**
     25  * Basic information about a package as specified in its manifest.
     26  * Utility class used in PackageManager methods
     27  * @hide
     28  */
     29 public class PackageInfoLite implements Parcelable {
     30     /**
     31      * The name of this package.  From the <manifest> tag's "name"
     32      * attribute.
     33      */
     34     public String packageName;
     35 
     36     /** Names of any split APKs, ordered by parsed splitName */
     37     public String[] splitNames;
     38 
     39     /**
     40      * The android:versionCode of the package.
     41      * @deprecated Use {@link #getLongVersionCode()} instead, which includes both
     42      * this and the additional
     43      * {@link android.R.styleable#AndroidManifest_versionCode versionCodeMajor} attribute.
     44      */
     45     @Deprecated
     46     public int versionCode;
     47 
     48     /**
     49      * @hide
     50      * The android:versionCodeMajor of the package.
     51      */
     52     public int versionCodeMajor;
     53 
     54     /**
     55      * Return {@link #versionCode} and {@link #versionCodeMajor} combined together as a
     56      * single long value.  The {@link #versionCodeMajor} is placed in the upper 32 bits.
     57      */
     58     public long getLongVersionCode() {
     59         return PackageInfo.composeLongVersionCode(versionCodeMajor, versionCode);
     60     }
     61 
     62     /** Revision code of base APK */
     63     public int baseRevisionCode;
     64     /** Revision codes of any split APKs, ordered by parsed splitName */
     65     public int[] splitRevisionCodes;
     66 
     67     /**
     68      * The android:multiArch flag from the package manifest. If set,
     69      * we will extract all native libraries for the given app, not just those
     70      * from the preferred ABI.
     71      */
     72     public boolean multiArch;
     73 
     74     /**
     75      * Specifies the recommended install location. Can be one of
     76      * {@link PackageHelper#RECOMMEND_INSTALL_INTERNAL} to install on internal storage,
     77      * {@link PackageHelper#RECOMMEND_INSTALL_EXTERNAL} to install on external media,
     78      * {@link PackageHelper#RECOMMEND_FAILED_INSUFFICIENT_STORAGE} for storage errors,
     79      * or {@link PackageHelper#RECOMMEND_FAILED_INVALID_APK} for parse errors.
     80      */
     81     public int recommendedInstallLocation;
     82     public int installLocation;
     83 
     84     public VerifierInfo[] verifiers;
     85 
     86     public PackageInfoLite() {
     87     }
     88 
     89     public String toString() {
     90         return "PackageInfoLite{"
     91             + Integer.toHexString(System.identityHashCode(this))
     92             + " " + packageName + "}";
     93     }
     94 
     95     public int describeContents() {
     96         return 0;
     97     }
     98 
     99     public void writeToParcel(Parcel dest, int parcelableFlags) {
    100         dest.writeString(packageName);
    101         dest.writeStringArray(splitNames);
    102         dest.writeInt(versionCode);
    103         dest.writeInt(versionCodeMajor);
    104         dest.writeInt(baseRevisionCode);
    105         dest.writeIntArray(splitRevisionCodes);
    106         dest.writeInt(recommendedInstallLocation);
    107         dest.writeInt(installLocation);
    108         dest.writeInt(multiArch ? 1 : 0);
    109 
    110         if (verifiers == null || verifiers.length == 0) {
    111             dest.writeInt(0);
    112         } else {
    113             dest.writeInt(verifiers.length);
    114             dest.writeTypedArray(verifiers, parcelableFlags);
    115         }
    116     }
    117 
    118     public static final Parcelable.Creator<PackageInfoLite> CREATOR
    119             = new Parcelable.Creator<PackageInfoLite>() {
    120         public PackageInfoLite createFromParcel(Parcel source) {
    121             return new PackageInfoLite(source);
    122         }
    123 
    124         public PackageInfoLite[] newArray(int size) {
    125             return new PackageInfoLite[size];
    126         }
    127     };
    128 
    129     private PackageInfoLite(Parcel source) {
    130         packageName = source.readString();
    131         splitNames = source.createStringArray();
    132         versionCode = source.readInt();
    133         versionCodeMajor = source.readInt();
    134         baseRevisionCode = source.readInt();
    135         splitRevisionCodes = source.createIntArray();
    136         recommendedInstallLocation = source.readInt();
    137         installLocation = source.readInt();
    138         multiArch = (source.readInt() != 0);
    139 
    140         final int verifiersLength = source.readInt();
    141         if (verifiersLength == 0) {
    142             verifiers = new VerifierInfo[0];
    143         } else {
    144             verifiers = new VerifierInfo[verifiersLength];
    145             source.readTypedArray(verifiers, VerifierInfo.CREATOR);
    146         }
    147     }
    148 }
    149