public final class

IntentMonitorRegistry

extends java.lang.Object

 java.lang.Object

↳androidx.test.runner.intent.IntentMonitorRegistry

Gradle dependencies

compile group: 'androidx.test', name: 'monitor', version: '1.6.0-alpha03'

  • groupId: androidx.test
  • artifactId: monitor
  • version: 1.6.0-alpha03

Artifact androidx.test:monitor:1.6.0-alpha03 it located at Google repository (https://maven.google.com/)

Androidx artifact mapping:

androidx.test:monitor com.android.support.test:monitor

Androidx class mapping:

androidx.test.runner.intent.IntentMonitorRegistry android.support.test.runner.intent.IntentMonitorRegistry

Overview

Exposes an implementation of IntentMonitor to users.

Summary

Methods
public static IntentMonitorgetInstance()

Returns the IntentMonitor.

public static voidregisterInstance(IntentMonitor monitor)

Stores the given IntentMonitor instance in the registry.

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods

public static IntentMonitor getInstance()

Returns the IntentMonitor. This monitor is not guaranteed to be present under all' instrumentations.

public static void registerInstance(IntentMonitor monitor)

Stores the given IntentMonitor instance in the registry. Passing null removes the monitor from the registry.

Source

/*
 * Copyright (C) 2015 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.runner.intent;

import java.util.concurrent.atomic.AtomicReference;

/** Exposes an implementation of {@link IntentMonitor} to users. */
public final class IntentMonitorRegistry {

  private static final AtomicReference<IntentMonitor> monitorRef =
      new AtomicReference<IntentMonitor>(null);

  /**
   * Returns the IntentMonitor. This monitor is not guaranteed to be present under all'
   * instrumentations.
   *
   * @throws IllegalStateException if no monitor has been registered.
   */
  public static IntentMonitor getInstance() {
    IntentMonitor instance = monitorRef.get();
    if (null == instance) {
      throw new IllegalStateException(
          "No intent monitor registered! Are you running under an "
              + "Instrumentation which registers intent monitors?");
    }
    return instance;
  }

  /**
   * Stores the given {@link IntentMonitor} instance in the registry. Passing null removes the
   * monitor from the registry.
   */
  public static void registerInstance(IntentMonitor monitor) {
    monitorRef.set(monitor);
  }

  private IntentMonitorRegistry() {
    // no instance
  }
}