| // 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; | 
 |   } | 
 | } |