|  | // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  |  | 
|  | package com.android.tools.r8.graph; | 
|  |  | 
|  | import com.android.tools.r8.graph.DexAnnotation.AnnotatedKind; | 
|  | import java.util.function.BiFunction; | 
|  | import java.util.function.Function; | 
|  |  | 
|  | public interface ProgramDefinition | 
|  | extends Definition, ProgramDerivedContext, ProgramOrClasspathDefinition { | 
|  |  | 
|  | @Override | 
|  | default <T> T apply( | 
|  | Function<ProgramDefinition, T> programFunction, | 
|  | Function<ClasspathDefinition, T> classpathFunction, | 
|  | Function<LibraryDefinition, T> libraryFunction) { | 
|  | return programFunction.apply(this); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | default ProgramField asField() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | default ProgramMethod asMethod() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | default ProgramDerivedContext asProgramDerivedContext(ProgramDerivedContext witness) { | 
|  | return this; | 
|  | } | 
|  |  | 
|  | default void clearAllAnnotations() { | 
|  | getDefinition().clearAllAnnotations(); | 
|  | } | 
|  |  | 
|  | default void rewriteAllAnnotations( | 
|  | BiFunction<DexAnnotation, AnnotatedKind, DexAnnotation> rewriter) { | 
|  | getDefinition().rewriteAllAnnotations(rewriter); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | DexProgramClass getContextClass(); | 
|  |  | 
|  | @Override | 
|  | default boolean isProgramDefinition() { | 
|  | return true; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | default ProgramDefinition asProgramDefinition() { | 
|  | return this; | 
|  | } | 
|  | } |