android/annotation/NonUiContext.java

/*
 * Copyright (C) 2020 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 android.annotation;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.SOURCE;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

/**
 * Denotes a {@link android.content.Context} that <b>can not</b> be used to obtain a
 * {@link android.view.Display} via {@link android.content.Context#getDisplay} nor to obtain a
 * {@link android.view.WindowManager}, {@link android.view.LayoutInflater} or
 * {@link android.app.WallpaperManager} via
 * {@link android.content.Context#getSystemService(String)}.
 * <p>
 * This is a marker annotation and has no specific attributes.
 *
 * @see android.content.Context#getDisplay()
 * @see android.content.Context#getSystemService(String)
 * @see android.content.Context#getSystemService(Class)
 * @hide
 */
@Retention(SOURCE)
@Target({TYPE, METHOD, PARAMETER, FIELD})
public @interface NonUiContext {
}