| /* |
| * 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.wm.utils; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.provider.DeviceConfig; |
| |
| import java.util.concurrent.Executor; |
| |
| /** |
| * Abstraction around {@link DeviceConfig} to allow faking device configuration in tests. |
| */ |
| public interface DeviceConfigInterface { |
| /** |
| * @see DeviceConfig#getProperty |
| */ |
| @Nullable |
| String getProperty(@NonNull String namespace, @NonNull String name); |
| |
| /** |
| * @see DeviceConfig#getString |
| */ |
| @NonNull |
| String getString(@NonNull String namespace, @NonNull String name, @NonNull String defaultValue); |
| |
| /** |
| * @see DeviceConfig#getInt |
| */ |
| int getInt(@NonNull String namespace, @NonNull String name, int defaultValue); |
| |
| /** |
| * @see DeviceConfig#getLong |
| */ |
| long getLong(@NonNull String namespace, @NonNull String name, long defaultValue); |
| |
| /** |
| * @see DeviceConfig#getBoolean |
| */ |
| boolean getBoolean(@NonNull String namespace, @NonNull String name, boolean defaultValue); |
| |
| /** |
| * @see DeviceConfig#addOnPropertiesChangedListener |
| */ |
| void addOnPropertiesChangedListener(@NonNull String namespace, @NonNull Executor executor, |
| @NonNull DeviceConfig.OnPropertiesChangedListener listener); |
| |
| /** |
| * @see DeviceConfig#removeOnPropertiesChangedListener |
| */ |
| void removeOnPropertiesChangedListener( |
| @NonNull DeviceConfig.OnPropertiesChangedListener listener); |
| |
| /** |
| * Calls through to the real {@link DeviceConfig}. |
| */ |
| DeviceConfigInterface REAL = new DeviceConfigInterface() { |
| @Override |
| public String getProperty(String namespace, String name) { |
| return DeviceConfig.getProperty(namespace, name); |
| } |
| |
| @Override |
| public String getString(String namespace, String name, String defaultValue) { |
| return DeviceConfig.getString(namespace, name, defaultValue); |
| } |
| |
| @Override |
| public int getInt(String namespace, String name, int defaultValue) { |
| return DeviceConfig.getInt(namespace, name, defaultValue); |
| } |
| |
| @Override |
| public long getLong(String namespace, String name, long defaultValue) { |
| return DeviceConfig.getLong(namespace, name, defaultValue); |
| } |
| |
| @Override |
| public boolean getBoolean(@NonNull String namespace, @NonNull String name, |
| boolean defaultValue) { |
| return DeviceConfig.getBoolean(namespace, name, defaultValue); |
| } |
| |
| @Override |
| public void addOnPropertiesChangedListener(String namespace, Executor executor, |
| DeviceConfig.OnPropertiesChangedListener listener) { |
| DeviceConfig.addOnPropertiesChangedListener(namespace, executor, listener); |
| } |
| |
| @Override |
| public void removeOnPropertiesChangedListener( |
| DeviceConfig.OnPropertiesChangedListener listener) { |
| DeviceConfig.removeOnPropertiesChangedListener(listener); |
| } |
| }; |
| } |