UsageTrackerRegistry.java
/*
* Copyright (C) 2017 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 androidx.test.internal.runner.tracker;
import static androidx.test.internal.util.Checks.checkNotNull;
/**
* A registry to hold the global {@link UsageTracker}.
*
* <p>Instrumentation will configure this registry at startup.
*
* @deprecated obsolete
*/
@Deprecated
public final class UsageTrackerRegistry {
/** Contains versions for AXT libraries */
public interface AxtVersions {
// Espresso version includes: Espresso, Espresso-Web, Intents, Espresso-MPE
String ESPRESSO_VERSION = "3.5.0-alpha02";
// Runner version includes: Runner
String RUNNER_VERSION = "1.4.1-alpha02";
// Test services version.
String SERVICES_VERSION = "1.4.1-alpha02";
}
// By default we use a NoOp class.
private static volatile UsageTracker instance = new UsageTracker.NoOpUsageTracker();
public static void registerInstance(UsageTracker tracker) {
instance = checkNotNull(tracker);
}
public static UsageTracker getInstance() {
return instance;
}
private UsageTrackerRegistry() {}
}