proguard.classfile.editor

Class ClassReferenceFixer

java.lang.Object

proguard.classfile.editor.ClassReferenceFixer

All Implemented Interfaces:

AnnotationVisitor, ElementValueVisitor, AttributeVisitor, InnerClassesInfoVisitor, LocalVariableInfoVisitor, LocalVariableTypeInfoVisitor, RecordComponentInfoVisitor, ConstantVisitor, ClassVisitor, MemberVisitor

public class ClassReferenceFixer
extends java.lang.Object
implements ClassVisitor, ConstantVisitor, MemberVisitor, AttributeVisitor, RecordComponentInfoVisitor, InnerClassesInfoVisitor, LocalVariableInfoVisitor, LocalVariableTypeInfoVisitor, AnnotationVisitor, ElementValueVisitor

This ClassVisitor fixes references of constant pool entries, fields, methods, attributes and kotlin metadata to classes whose names have changed. Descriptors of programMember references are not updated yet.

See Also:

MemberReferenceFixer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ClassReferenceFixer.NameGenerationStrategy This interface provides an abstraction on how a Member should be renamed when its descriptor need to be updated.

Constructor Summary

Constructors

Constructor and Description
ClassReferenceFixer(boolean ensureUniqueMemberNames) Creates a new ClassReferenceFixer.
ClassReferenceFixer(ClassReferenceFixer.NameGenerationStrategy newNameStrategy) Creates a new ClassReferenceFixer.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	newDescriptor(java.lang.String descriptor, Clazz[] referencedClasses) Returns the new descriptor of a method after applying the obfuscation, given the old descriptor and the referenced classes.
static java.lang.String	shortKotlinNestedClassName(java.lang.String enclosingClassName, java.lang.String shortInnerClassName, Clazz referencedClass) Returns the short classname to be used as the nested classname.
void	visitAnnotation(Clazz clazz, Annotation annotation) Visits any Annotation instance.
void	visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute)
void	visitAnnotationElementValue(Clazz clazz, Annotation annotation, AnnotationElementValue annotationElementValue)
void	visitAnyAnnotationsAttribute(Clazz clazz, AnnotationsAttribute annotationsAttribute) Visits any AnnotationsAttribute instance.
void	visitAnyAttribute(Clazz clazz, Attribute attribute) Visits any Attribute instance.
void	visitAnyClass(Clazz clazz) Visits any Clazz instance.
void	visitAnyConstant(Clazz clazz, Constant constant) Visits any Constant instance.
void	visitAnyParameterAnnotationsAttribute(Clazz clazz, Method method, ParameterAnnotationsAttribute parameterAnnotationsAttribute) Visits any ParameterAnnotationsAttribute instance.
void	visitArrayElementValue(Clazz clazz, Annotation annotation, ArrayElementValue arrayElementValue)
void	visitClassConstant(Clazz clazz, ClassConstant classConstant)
void	visitClassElementValue(Clazz clazz, Annotation annotation, ClassElementValue classElementValue)
void	visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)
void	visitConstantElementValue(Clazz clazz, Annotation annotation, ConstantElementValue constantElementValue)
void	visitDynamicConstant(Clazz clazz, DynamicConstant dynamicConstant)
void	visitEnumConstantElementValue(Clazz clazz, Annotation annotation, EnumConstantElementValue enumConstantElementValue)
void	visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute)
void	visitInnerClassesInfo(Clazz clazz, InnerClassesInfo innerClassesInfo)
void	visitInvokeDynamicConstant(Clazz clazz, InvokeDynamicConstant invokeDynamicConstant)
void	visitLibraryClass(LibraryClass libraryClass)
void	visitLibraryField(LibraryClass libraryClass, LibraryField libraryField)
void	visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod)
void	visitLocalVariableInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableInfo localVariableInfo)
void	visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute)
void	visitLocalVariableTypeInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeInfo localVariableTypeInfo)
void	visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute)
void	visitMethodTypeConstant(Clazz clazz, MethodTypeConstant methodTypeConstant)
void	visitProgramClass(ProgramClass programClass)
void	visitProgramField(ProgramClass programClass, ProgramField programField)
void	visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
void	visitRecordAttribute(Clazz clazz, RecordAttribute recordAttribute)
void	visitRecordComponentInfo(Clazz clazz, RecordComponentInfo recordComponentInfo)
void	visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute)
void	visitStringConstant(Clazz clazz, StringConstant stringConstant)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface proguard.classfile.constant.visitor.ConstantVisitor

visitAnyMethodrefConstant, visitAnyRefConstant, visitDoubleConstant, visitFieldrefConstant, visitFloatConstant, visitIntegerConstant, visitInterfaceMethodrefConstant, visitLongConstant, visitMethodHandleConstant, visitMethodrefConstant, visitModuleConstant, visitNameAndTypeConstant, visitPackageConstant, visitPrimitiveArrayConstant, visitUtf8Constant

Methods inherited from interface proguard.classfile.visitor.MemberVisitor

visitAnyMember, visitLibraryMember, visitProgramMember

Methods inherited from interface proguard.classfile.attribute.visitor.AttributeVisitor

visitAnyTypeAnnotationsAttribute, visitBootstrapMethodsAttribute, visitConstantValueAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitEnclosingMethodAttribute, visitExceptionsAttribute, visitLineNumberTableAttribute, visitMethodParametersAttribute, visitModuleAttribute, visitModuleMainClassAttribute, visitModulePackagesAttribute, visitNestHostAttribute, visitNestMembersAttribute, visitPermittedSubclassesAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleParameterAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleParameterAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSourceDebugExtensionAttribute, visitSourceDirAttribute, visitSourceFileAttribute, visitStackMapAttribute, visitStackMapTableAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitUnknownAttribute

Methods inherited from interface proguard.classfile.attribute.annotation.visitor.AnnotationVisitor

visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotation

Methods inherited from interface proguard.classfile.attribute.annotation.visitor.ElementValueVisitor

visitAnyElementValue

Constructor Detail

ClassReferenceFixer

public ClassReferenceFixer(boolean ensureUniqueMemberNames)

Creates a new ClassReferenceFixer.

Parameters:

ensureUniqueMemberNames - specifies whether class members whose descriptor changes should get new, unique names, in order to avoid naming conflicts with similar methods.

ClassReferenceFixer

public ClassReferenceFixer(ClassReferenceFixer.NameGenerationStrategy newNameStrategy)

Creates a new ClassReferenceFixer.

Parameters:

newNameStrategy - specifies how class members whose descriptor changes should get a new name in order to avoid naming conflicts with similar members.

Method Detail

visitAnyClass

public void visitAnyClass(Clazz clazz)

Description copied from interface: ClassVisitor

Visits any Clazz instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyClass in interface ClassVisitor

visitProgramClass

public void visitProgramClass(ProgramClass programClass)

Specified by:

visitProgramClass in interface ClassVisitor

visitLibraryClass

public void visitLibraryClass(LibraryClass libraryClass)

Specified by:

visitLibraryClass in interface ClassVisitor

visitProgramField

public void visitProgramField(ProgramClass programClass,
                              ProgramField programField)

Specified by:

visitProgramField in interface MemberVisitor

visitProgramMethod

public void visitProgramMethod(ProgramClass programClass,
                               ProgramMethod programMethod)

Specified by:

visitProgramMethod in interface MemberVisitor

visitLibraryField

public void visitLibraryField(LibraryClass libraryClass,
                              LibraryField libraryField)

Specified by:

visitLibraryField in interface MemberVisitor

visitLibraryMethod

public void visitLibraryMethod(LibraryClass libraryClass,
                               LibraryMethod libraryMethod)

Specified by:

visitLibraryMethod in interface MemberVisitor

visitAnyConstant

public void visitAnyConstant(Clazz clazz,
                             Constant constant)

Description copied from interface: ConstantVisitor

Visits any Constant instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyConstant in interface ConstantVisitor

visitStringConstant

public void visitStringConstant(Clazz clazz,
                                StringConstant stringConstant)

Specified by:

visitStringConstant in interface ConstantVisitor

visitDynamicConstant

public void visitDynamicConstant(Clazz clazz,
                                 DynamicConstant dynamicConstant)

Specified by:

visitDynamicConstant in interface ConstantVisitor

visitInvokeDynamicConstant

public void visitInvokeDynamicConstant(Clazz clazz,
                                       InvokeDynamicConstant invokeDynamicConstant)

Specified by:

visitInvokeDynamicConstant in interface ConstantVisitor

visitClassConstant

public void visitClassConstant(Clazz clazz,
                               ClassConstant classConstant)

Specified by:

visitClassConstant in interface ConstantVisitor

visitMethodTypeConstant

public void visitMethodTypeConstant(Clazz clazz,
                                    MethodTypeConstant methodTypeConstant)

Specified by:

visitMethodTypeConstant in interface ConstantVisitor

visitAnyAttribute

public void visitAnyAttribute(Clazz clazz,
                              Attribute attribute)

Description copied from interface: AttributeVisitor

Visits any Attribute instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyAttribute in interface AttributeVisitor

visitRecordAttribute

public void visitRecordAttribute(Clazz clazz,
                                 RecordAttribute recordAttribute)

Specified by:

visitRecordAttribute in interface AttributeVisitor

visitInnerClassesAttribute

public void visitInnerClassesAttribute(Clazz clazz,
                                       InnerClassesAttribute innerClassesAttribute)

Specified by:

visitInnerClassesAttribute in interface AttributeVisitor

visitCodeAttribute

public void visitCodeAttribute(Clazz clazz,
                               Method method,
                               CodeAttribute codeAttribute)

Specified by:

visitCodeAttribute in interface AttributeVisitor

visitLocalVariableTableAttribute

public void visitLocalVariableTableAttribute(Clazz clazz,
                                             Method method,
                                             CodeAttribute codeAttribute,
                                             LocalVariableTableAttribute localVariableTableAttribute)

Specified by:

visitLocalVariableTableAttribute in interface AttributeVisitor

visitLocalVariableTypeTableAttribute

public void visitLocalVariableTypeTableAttribute(Clazz clazz,
                                                 Method method,
                                                 CodeAttribute codeAttribute,
                                                 LocalVariableTypeTableAttribute localVariableTypeTableAttribute)

Specified by:

visitLocalVariableTypeTableAttribute in interface AttributeVisitor

visitSignatureAttribute

public void visitSignatureAttribute(Clazz clazz,
                                    SignatureAttribute signatureAttribute)

Specified by:

visitSignatureAttribute in interface AttributeVisitor

visitAnyAnnotationsAttribute

public void visitAnyAnnotationsAttribute(Clazz clazz,
                                         AnnotationsAttribute annotationsAttribute)

Description copied from interface: AttributeVisitor

Visits any AnnotationsAttribute instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyAnnotationsAttribute in interface AttributeVisitor

visitAnyParameterAnnotationsAttribute

public void visitAnyParameterAnnotationsAttribute(Clazz clazz,
                                                  Method method,
                                                  ParameterAnnotationsAttribute parameterAnnotationsAttribute)

Description copied from interface: AttributeVisitor

Visits any ParameterAnnotationsAttribute instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyParameterAnnotationsAttribute in interface AttributeVisitor

visitAnnotationDefaultAttribute

public void visitAnnotationDefaultAttribute(Clazz clazz,
                                            Method method,
                                            AnnotationDefaultAttribute annotationDefaultAttribute)

Specified by:

visitAnnotationDefaultAttribute in interface AttributeVisitor

visitRecordComponentInfo

public void visitRecordComponentInfo(Clazz clazz,
                                     RecordComponentInfo recordComponentInfo)

Specified by:

visitRecordComponentInfo in interface RecordComponentInfoVisitor

visitInnerClassesInfo

public void visitInnerClassesInfo(Clazz clazz,
                                  InnerClassesInfo innerClassesInfo)

Specified by:

visitInnerClassesInfo in interface InnerClassesInfoVisitor

visitLocalVariableInfo

public void visitLocalVariableInfo(Clazz clazz,
                                   Method method,
                                   CodeAttribute codeAttribute,
                                   LocalVariableInfo localVariableInfo)

Specified by:

visitLocalVariableInfo in interface LocalVariableInfoVisitor

visitLocalVariableTypeInfo

public void visitLocalVariableTypeInfo(Clazz clazz,
                                       Method method,
                                       CodeAttribute codeAttribute,
                                       LocalVariableTypeInfo localVariableTypeInfo)

Specified by:

visitLocalVariableTypeInfo in interface LocalVariableTypeInfoVisitor

visitAnnotation

public void visitAnnotation(Clazz clazz,
                            Annotation annotation)

Description copied from interface: AnnotationVisitor

Visits any Annotation instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnnotation in interface AnnotationVisitor

visitConstantElementValue

public void visitConstantElementValue(Clazz clazz,
                                      Annotation annotation,
                                      ConstantElementValue constantElementValue)

Specified by:

visitConstantElementValue in interface ElementValueVisitor

visitEnumConstantElementValue

public void visitEnumConstantElementValue(Clazz clazz,
                                          Annotation annotation,
                                          EnumConstantElementValue enumConstantElementValue)

Specified by:

visitEnumConstantElementValue in interface ElementValueVisitor

visitClassElementValue

public void visitClassElementValue(Clazz clazz,
                                   Annotation annotation,
                                   ClassElementValue classElementValue)

Specified by:

visitClassElementValue in interface ElementValueVisitor

visitAnnotationElementValue

public void visitAnnotationElementValue(Clazz clazz,
                                        Annotation annotation,
                                        AnnotationElementValue annotationElementValue)

Specified by:

visitAnnotationElementValue in interface ElementValueVisitor

visitArrayElementValue

public void visitArrayElementValue(Clazz clazz,
                                   Annotation annotation,
                                   ArrayElementValue arrayElementValue)

Specified by:

visitArrayElementValue in interface ElementValueVisitor

shortKotlinNestedClassName

public static java.lang.String shortKotlinNestedClassName(java.lang.String enclosingClassName,
                                                          java.lang.String shortInnerClassName,
                                                          Clazz referencedClass)

Returns the short classname to be used as the nested classname.

newDescriptor

public static java.lang.String newDescriptor(java.lang.String descriptor,
                                             Clazz[] referencedClasses)

Returns the new descriptor of a method after applying the obfuscation, given the old descriptor and the referenced classes.