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      1 /*
      2  * Copyright (C) 2009 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.internal.os;
     18 
     19 import android.os.Parcel;
     20 import android.os.Parcelable;
     21 
     22 import java.util.HashMap;
     23 import java.util.Map;
     24 
     25 /**
     26  * implementation of PkgUsageStats associated with an
     27  * application package.
     28  *  @hide
     29  */
     30 public class PkgUsageStats implements Parcelable {
     31     public String packageName;
     32     public int launchCount;
     33     public long usageTime;
     34     public Map<String, Long> componentResumeTimes;
     35 
     36     public static final Parcelable.Creator<PkgUsageStats> CREATOR
     37     = new Parcelable.Creator<PkgUsageStats>() {
     38         public PkgUsageStats createFromParcel(Parcel in) {
     39             return new PkgUsageStats(in);
     40         }
     41 
     42         public PkgUsageStats[] newArray(int size) {
     43             return new PkgUsageStats[size];
     44         }
     45     };
     46 
     47     public String toString() {
     48         return "PkgUsageStats{"
     49         + Integer.toHexString(System.identityHashCode(this))
     50         + " " + packageName + "}";
     51     }
     52 
     53     public PkgUsageStats(String pkgName, int count, long time, Map<String, Long> lastResumeTimes) {
     54         packageName = pkgName;
     55         launchCount = count;
     56         usageTime = time;
     57         componentResumeTimes = new HashMap<String, Long>(lastResumeTimes);
     58     }
     59 
     60     public PkgUsageStats(Parcel source) {
     61         packageName = source.readString();
     62         launchCount = source.readInt();
     63         usageTime = source.readLong();
     64         final int N = source.readInt();
     65         componentResumeTimes = new HashMap<String, Long>(N);
     66         for (int i = 0; i < N; i++) {
     67             String component = source.readString();
     68             long lastResumeTime = source.readLong();
     69             componentResumeTimes.put(component, lastResumeTime);
     70         }
     71     }
     72 
     73     public PkgUsageStats(PkgUsageStats pStats) {
     74         packageName = pStats.packageName;
     75         launchCount = pStats.launchCount;
     76         usageTime = pStats.usageTime;
     77         componentResumeTimes = new HashMap<String, Long>(pStats.componentResumeTimes);
     78     }
     79 
     80     public int describeContents() {
     81         return 0;
     82     }
     83 
     84     public void writeToParcel(Parcel dest, int parcelableFlags) {
     85         dest.writeString(packageName);
     86         dest.writeInt(launchCount);
     87         dest.writeLong(usageTime);
     88         dest.writeInt(componentResumeTimes.size());
     89         for (Map.Entry<String, Long> ent : componentResumeTimes.entrySet()) {
     90             dest.writeString(ent.getKey());
     91             dest.writeLong(ent.getValue());
     92         }
     93     }
     94 }
     95