Merge "UnsupportedAppUsage - support implicit member signatures" am: 0a2a1e0e am: a5112b66

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.Repeatable;

import java.lang.annotation.Retention;

import java.lang.annotation.Target;

 * {@hide}

 */

@Retention(CLASS)

@Target({CONSTRUCTOR, METHOD, FIELD})

@Target({CONSTRUCTOR, METHOD, FIELD, TYPE})

@Repeatable(UnsupportedAppUsage.Container.class)

public @interface UnsupportedAppUsage {

    /**

     * @return A dex API signature.

     */

    String expectedSignature() default "";

    /**

     * The signature of an implicit (not present in the source) member that forms part of the

     * hiddenapi.

     *

     * <p>Allows access to non-SDK API elements that are not represented in the input source to be

     * managed.

     *

     * <p>This must only be used when applying the annotation to a type, using it in any other

     * situation is an error.

     *

     * @return A dex API signature.

     */

    String implicitMember() default "";

    /**

     * Container for {@link UnsupportedAppUsage} that allows it to be applied repeatedly to types.

     */

    @Retention(CLASS)

    @Target(TYPE)

    @interface Container {

        UnsupportedAppUsage[] value();

    }

}