56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/*
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* Copyright (C) 2024 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.internal.ravenwood;
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/**
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* Class to interact with the Ravenwood environment.
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*/
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@android.ravenwood.annotation.RavenwoodKeepWholeClass
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public class RavenwoodEnvironment {
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private static RavenwoodEnvironment sInstance = new RavenwoodEnvironment();
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private RavenwoodEnvironment() {
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}
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/**
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* @return the singleton instance.
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*/
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public static RavenwoodEnvironment getInstance() {
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return sInstance;
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}
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/**
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* USE IT SPARINGLY! Returns true if it's running on Ravenwood, hostside test environment.
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*
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* <p>Using this allows code to behave differently on a real device and on Ravenwood, but
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* generally speaking, that's a bad idea because we want the test target code to behave
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* differently.
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*
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* <p>This should be only used when different behavior is absolutely needed.
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*
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* <p>If someone needs it without having access to the SDK, the following hack would work too.
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* <code>System.getProperty("java.class.path").contains("ravenwood")</code>
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*/
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@android.ravenwood.annotation.RavenwoodReplace
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public boolean isRunningOnRavenwood() {
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return false;
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}
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public boolean isRunningOnRavenwood$ravenwood() {
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return true;
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}
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}
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