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      1 /*
      2  * Copyright (C) 2016 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.os.connectivity;
     17 
     18 import android.os.Parcel;
     19 import android.os.Parcelable;
     20 
     21 import com.android.internal.location.gnssmetrics.GnssMetrics;
     22 
     23 import java.util.Arrays;
     24 
     25 /**
     26  * API for GPS power stats
     27  *
     28  * @hide
     29  */
     30 public final class GpsBatteryStats implements Parcelable {
     31 
     32   private long mLoggingDurationMs;
     33   private long mEnergyConsumedMaMs;
     34   private long[] mTimeInGpsSignalQualityLevel;
     35 
     36   public static final Parcelable.Creator<GpsBatteryStats> CREATOR = new
     37       Parcelable.Creator<GpsBatteryStats>() {
     38         public GpsBatteryStats createFromParcel(Parcel in) {
     39           return new GpsBatteryStats(in);
     40         }
     41 
     42         public GpsBatteryStats[] newArray(int size) {
     43           return new GpsBatteryStats[size];
     44         }
     45       };
     46 
     47   public GpsBatteryStats() {
     48     initialize();
     49   }
     50 
     51   @Override
     52   public void writeToParcel(Parcel out, int flags) {
     53     out.writeLong(mLoggingDurationMs);
     54     out.writeLong(mEnergyConsumedMaMs);
     55     out.writeLongArray(mTimeInGpsSignalQualityLevel);
     56   }
     57 
     58   public void readFromParcel(Parcel in) {
     59     mLoggingDurationMs = in.readLong();
     60     mEnergyConsumedMaMs = in.readLong();
     61     in.readLongArray(mTimeInGpsSignalQualityLevel);
     62   }
     63 
     64   public long getLoggingDurationMs() {
     65     return mLoggingDurationMs;
     66   }
     67 
     68   public long getEnergyConsumedMaMs() {
     69     return mEnergyConsumedMaMs;
     70   }
     71 
     72   public long[] getTimeInGpsSignalQualityLevel() {
     73     return mTimeInGpsSignalQualityLevel;
     74   }
     75 
     76   public void setLoggingDurationMs(long t) {
     77     mLoggingDurationMs = t;
     78     return;
     79   }
     80 
     81   public void setEnergyConsumedMaMs(long e) {
     82     mEnergyConsumedMaMs = e;
     83     return;
     84   }
     85 
     86   public void setTimeInGpsSignalQualityLevel(long[] t) {
     87     mTimeInGpsSignalQualityLevel = Arrays.copyOfRange(t, 0,
     88         Math.min(t.length, GnssMetrics.NUM_GPS_SIGNAL_QUALITY_LEVELS));
     89     return;
     90   }
     91 
     92   @Override
     93   public int describeContents() {
     94     return 0;
     95   }
     96 
     97   private GpsBatteryStats(Parcel in) {
     98     initialize();
     99     readFromParcel(in);
    100   }
    101 
    102   private void initialize() {
    103     mLoggingDurationMs = 0;
    104     mEnergyConsumedMaMs = 0;
    105     mTimeInGpsSignalQualityLevel = new long[GnssMetrics.NUM_GPS_SIGNAL_QUALITY_LEVELS];
    106     return;
    107   }
    108 }