715a70603c
Bug: b/270994705 Test: m -j45 atest SettingsRoboTests:GraphicsDriverEnableAngleAsSystemDriverControllerTest atest -c GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest Change-Id: Idbb93458a64894c3eba78a8f9373c40e3ddf35c5
45 lines
1.6 KiB
Java
45 lines
1.6 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.development.graphicsdriver;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.os.SystemProperties;
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/**
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* Wrapper interface to access {@link SystemProperties}.
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*
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* @hide
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*/
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interface GraphicsDriverSystemPropertiesWrapper {
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/**
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* Get the String value for the given {@code key}.
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*
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* @param key the key to lookup
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* @param def the default value in case the property is not set or empty
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* @return if the {@code key} isn't found, return {@code def} if it isn't null, or an empty
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* string otherwise
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*/
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@NonNull
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String get(@NonNull String key, @Nullable String def);
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/**
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* Set the value for the given {@code key} to {@code val}.
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*
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* @throws IllegalArgumentException if the {@code val} exceeds 91 characters
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* @throws RuntimeException if the property cannot be set, for example, if it was blocked by
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* SELinux. libc will log the underlying reason.
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*/
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void set(@NonNull String key, @Nullable String val);
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}
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