| /* |
| * Copyright (C) 2021 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.server.tare; |
| |
| import android.annotation.IntDef; |
| import android.util.IndentingPrintWriter; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Base class of a modifier that can affect end pricing. |
| */ |
| abstract class Modifier { |
| static final int COST_MODIFIER_CHARGING = 0; |
| static final int COST_MODIFIER_DEVICE_IDLE = 1; |
| static final int COST_MODIFIER_POWER_SAVE_MODE = 2; |
| static final int COST_MODIFIER_PROCESS_STATE = 3; |
| static final int NUM_COST_MODIFIERS = COST_MODIFIER_PROCESS_STATE + 1; |
| |
| @IntDef({ |
| COST_MODIFIER_CHARGING, |
| COST_MODIFIER_DEVICE_IDLE, |
| COST_MODIFIER_POWER_SAVE_MODE, |
| COST_MODIFIER_PROCESS_STATE, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface CostModifier { |
| } |
| |
| /** |
| * Returns a modified cost to produce based on the modifier's state. |
| * |
| * @param ctp Current cost to produce |
| */ |
| long getModifiedCostToProduce(long ctp) { |
| return ctp; |
| } |
| |
| /** |
| * Returns a modified price based on the modifier's state. |
| * |
| * @param price Current price |
| */ |
| long getModifiedPrice(long price) { |
| return price; |
| } |
| |
| void setup() { |
| } |
| |
| void tearDown() { |
| } |
| |
| abstract void dump(IndentingPrintWriter pw); |
| } |