| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.os.health; |
| |
| import android.annotation.TestApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.ArrayMap; |
| |
| import java.util.Arrays; |
| import java.util.Map; |
| |
| /** |
| * Class to allow sending the HealthStats through aidl generated glue. |
| * |
| * The alternative would be to send a HealthStats object, which would |
| * require constructing one, and then immediately flattening it. This |
| * saves that step at the cost of doing the extra flattening when |
| * accessed in the same process as the writer. |
| * |
| * The HealthStatsWriter passed in the constructor is retained, so don't |
| * reuse them. |
| * @hide |
| */ |
| @TestApi |
| public class HealthStatsParceler implements Parcelable { |
| private HealthStatsWriter mWriter; |
| private HealthStats mHealthStats; |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<HealthStatsParceler> CREATOR |
| = new Parcelable.Creator<HealthStatsParceler>() { |
| public HealthStatsParceler createFromParcel(Parcel in) { |
| return new HealthStatsParceler(in); |
| } |
| |
| public HealthStatsParceler[] newArray(int size) { |
| return new HealthStatsParceler[size]; |
| } |
| }; |
| |
| public HealthStatsParceler(HealthStatsWriter writer) { |
| mWriter = writer; |
| } |
| |
| public HealthStatsParceler(Parcel in) { |
| mHealthStats = new HealthStats(in); |
| } |
| |
| public int describeContents() { |
| return 0; |
| } |
| |
| public void writeToParcel(Parcel out, int flags) { |
| // See comment on mWriter declaration above. |
| if (mWriter != null) { |
| mWriter.flattenToParcel(out); |
| } else { |
| throw new RuntimeException("Can not re-parcel HealthStatsParceler that was" |
| + " constructed from a Parcel"); |
| } |
| } |
| |
| public HealthStats getHealthStats() { |
| if (mWriter != null) { |
| final Parcel parcel = Parcel.obtain(); |
| mWriter.flattenToParcel(parcel); |
| parcel.setDataPosition(0); |
| mHealthStats = new HealthStats(parcel); |
| parcel.recycle(); |
| } |
| |
| return mHealthStats; |
| } |
| } |
| |