1 /* 2 * Copyright (C) 2022 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 com.android.server.usage; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 import android.annotation.UserIdInt; 22 import android.util.LongArrayQueue; 23 24 import java.util.Objects; 25 26 /** 27 * Contains the data needed to identify a broadcast event. 28 */ 29 class BroadcastEvent { 30 private int mSourceUid; 31 private String mTargetPackage; 32 private int mTargetUserId; 33 private long mIdForResponseEvent; 34 private final LongArrayQueue mTimestampsMs; 35 BroadcastEvent(int sourceUid, @NonNull String targetPackage, @UserIdInt int targetUserId, long idForResponseEvent)36 BroadcastEvent(int sourceUid, @NonNull String targetPackage, @UserIdInt int targetUserId, 37 long idForResponseEvent) { 38 mSourceUid = sourceUid; 39 mTargetPackage = targetPackage; 40 mTargetUserId = targetUserId; 41 mIdForResponseEvent = idForResponseEvent; 42 mTimestampsMs = new LongArrayQueue(); 43 } 44 getSourceUid()45 public int getSourceUid() { 46 return mSourceUid; 47 } 48 getTargetPackage()49 public @NonNull String getTargetPackage() { 50 return mTargetPackage; 51 } 52 getTargetUserId()53 public @UserIdInt int getTargetUserId() { 54 return mTargetUserId; 55 } 56 getIdForResponseEvent()57 public long getIdForResponseEvent() { 58 return mIdForResponseEvent; 59 } 60 getTimestampsMs()61 public LongArrayQueue getTimestampsMs() { 62 return mTimestampsMs; 63 } 64 addTimestampMs(long timestampMs)65 public void addTimestampMs(long timestampMs) { 66 mTimestampsMs.addLast(timestampMs); 67 } 68 69 @Override equals(@ullable Object obj)70 public boolean equals(@Nullable Object obj) { 71 if (this == obj) { 72 return true; 73 } 74 if (obj == null || !(obj instanceof BroadcastEvent)) { 75 return false; 76 } 77 final BroadcastEvent other = (BroadcastEvent) obj; 78 return this.mSourceUid == other.mSourceUid 79 && this.mIdForResponseEvent == other.mIdForResponseEvent 80 && this.mTargetUserId == other.mTargetUserId 81 && this.mTargetPackage.equals(other.mTargetPackage); 82 } 83 84 @Override hashCode()85 public int hashCode() { 86 return Objects.hash(mSourceUid, mTargetPackage, mTargetUserId, 87 mIdForResponseEvent); 88 } 89 90 @Override toString()91 public @NonNull String toString() { 92 return "BroadcastEvent {" 93 + "srcUid=" + mSourceUid 94 + ",tgtPkg=" + mTargetPackage 95 + ",tgtUser=" + mTargetUserId 96 + ",id=" + mIdForResponseEvent 97 + "}"; 98 } 99 } 100