content: /*
   * Copyright (C) 2018 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 com.android.powermodel;
  
  import java.util.HashMap;
  import java.util.Set;
  
  import com.google.common.collect.ImmutableMap;
  
  public class AppPower extends AppInfo {
      private ImmutableMap<Component, ComponentPower> mComponents;
  
      private double mAppPowerMah;
  
  
      private AppPower() {
      }
  
      /**
       * Returns the {@link ComponentPower} for the {@link Component} provided,
       * or null if this AppPower does not have that component.
       * @more
       * If the component was in the power profile for this device, there
       * will be a component for it, even if there was no power used
       * by that component. In that case, the
       * {@link ComponentPower.getUsage() ComponentPower.getUsage()}
       * method will return 0.
       */
      public ComponentPower getComponentPower(Component component) {
          return mComponents.get(component);
      }
  
      public Set<Component> getComponents() {
          return mComponents.keySet();
      }
  
      /**
       * Return the total power used by this app.
       */
      public double getAppPowerMah() {
          return mAppPowerMah;
      }
  
      /**
       * Builder class for {@link AppPower}
       */
      public static class Builder extends AppInfo.Builder<AppPower> {
          private HashMap<Component, ComponentPower> mComponents = new HashMap();
  
          public Builder() {
          }
  
          public AppPower build() {
              final AppPower result = new AppPower();
              init(result);
              result.mComponents = ImmutableMap.copyOf(mComponents);
  
              // Add up the components
              double appPowerMah = 0;
              for (final ComponentPower componentPower: mComponents.values()) {
                  appPowerMah += componentPower.powerMah;
              }
              result.mAppPowerMah = appPowerMah;
  
              return result;
          }
  
          public void addComponentPower(Component component, ComponentPower componentPower) {
              mComponents.put(component, componentPower);
          }
      }
  }
  