| /* |
| * Copyright (C) 2019 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.utils.quota; |
| |
| import android.annotation.NonNull; |
| import android.util.proto.ProtoOutputStream; |
| import android.util.quota.CategoryProto; |
| |
| /** |
| * A category as defined by the (system) client. Categories are used to put UPTCs in different |
| * groups. A sample group of Categories could be the various App Standby buckets or foreground vs |
| * background. |
| * |
| * @see Uptc |
| */ |
| public final class Category { |
| /** |
| * A {@link Category} that can be used if every app should be treated the same (given the same |
| * category). |
| */ |
| public static final Category SINGLE_CATEGORY = new Category("SINGLE"); |
| |
| @NonNull |
| private final String mName; |
| |
| private final int mHash; |
| |
| /** Construct a new Category with the specified name. */ |
| public Category(@NonNull String name) { |
| mName = name; |
| mHash = name.hashCode(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean equals(Object other) { |
| if (this == other) { |
| return true; |
| } |
| if (other instanceof Category) { |
| return this.mName.equals(((Category) other).mName); |
| } |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int hashCode() { |
| return mHash; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toString() { |
| return "Category{" + mName + "}"; |
| } |
| |
| void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| proto.write(CategoryProto.NAME, mName); |
| proto.end(token); |
| } |
| } |