/*
 * Copyright 2018 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.annotation;

import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.CLASS;

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

/** Stub only annotation. Do not use directly. */
@Retention(CLASS)
@Target({TYPE, FIELD, METHOD, CONSTRUCTOR})
public @interface RequiresFeature {
    /** The name of the feature that is required. */
    String name();

    /**
     * Defines the name of the method that should be called to check whether the feature is
     * available, using the same signature format as javadoc. The feature checking method can have
     * multiple parameters, but the feature name parameter must be of type String and must also be
     * the first String-type parameter.
     */
    String enforcement();
}