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package org.graalvm.libgraal.jni.annotation;

import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PACKAGE;

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

Annotation to generate the FromLibGraalCalls for given id type. The annotation can be applied to packages, types and methods. When applied to method the generated FromLibGraalCalls subclass delegates to the annotated method. The annotated method must be static and its return type must be JClass. When applied to package or type the entryPointsClassName is used to resolve the JClass. /**
 * Annotation to generate the {@code FromLibGraalCalls} for given id type. The annotation can be
 * applied to packages, types and methods. When applied to method the generated
 * {@code FromLibGraalCalls} subclass delegates to the annotated method. The annotated method must
 * be static and its return type must be {@code JClass}. When applied to package or type the
 * {@link #entryPointsClassName} is used to resolve the {@code JClass}.
 */
@Retention(RetentionPolicy.SOURCE)
@Target({PACKAGE, TYPE, METHOD})
public @interface FromLibGraalEntryPointsResolver {
    
The id class. It has to implement the FromLibGraalId. /**
     * The id class. It has to implement the {@link FromLibGraalId}.
     */
    Class<? extends Enum<?>> value();

    
The fully qualified name of the entry points class on the HotSpot side. The entryPointsClassName is mandatory when the annotation is present on package or type element. /**
     * The fully qualified name of the entry points class on the HotSpot side. The
     * {@code entryPointsClassName} is mandatory when the annotation is present on package or type
     * element.
     */
    String entryPointsClassName() default "";
}