1 /** 2 * Copyright (c) 2017, 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 package android.content.pm; 17 18 import android.annotation.NonNull; 19 import android.annotation.Nullable; 20 import android.annotation.TestApi; 21 import android.content.Intent; 22 import android.os.Parcel; 23 import android.os.Parcelable; 24 25 import java.util.List; 26 27 /** 28 * Packages that have been changed since the last time they 29 * were requested. 30 * @see PackageManager#getChangedPackages(int) 31 */ 32 public final class ChangedPackages implements Parcelable { 33 /** The last known sequence number for these changes */ 34 private final int mSequenceNumber; 35 /** The names of the packages that have changed */ 36 private final List<String> mPackageNames; 37 38 public ChangedPackages(int sequenceNumber, @NonNull List<String> packageNames) { 39 this.mSequenceNumber = sequenceNumber; 40 this.mPackageNames = packageNames; 41 } 42 43 /** @hide */ 44 protected ChangedPackages(Parcel in) { 45 mSequenceNumber = in.readInt(); 46 mPackageNames = in.createStringArrayList(); 47 } 48 49 @Override 50 public int describeContents() { 51 return 0; 52 } 53 54 @Override 55 public void writeToParcel(Parcel dest, int flags) { 56 dest.writeInt(mSequenceNumber); 57 dest.writeStringList(mPackageNames); 58 } 59 60 /** 61 * Returns the last known sequence number for these changes. 62 */ 63 public int getSequenceNumber() { 64 return mSequenceNumber; 65 } 66 67 /** 68 * Returns the names of the packages that have changed. 69 */ 70 public @NonNull List<String> getPackageNames() { 71 return mPackageNames; 72 } 73 74 public static final Parcelable.Creator<ChangedPackages> CREATOR = 75 new Parcelable.Creator<ChangedPackages>() { 76 public ChangedPackages createFromParcel(Parcel in) { 77 return new ChangedPackages(in); 78 } 79 80 public ChangedPackages[] newArray(int size) { 81 return new ChangedPackages[size]; 82 } 83 }; 84 } 85
