proguard.classfile.editor

Class ConstantAdder

java.lang.Object

proguard.classfile.editor.ConstantAdder

All Implemented Interfaces:

ConstantVisitor

public class ConstantAdder
extends Object
implements ConstantVisitor

This ConstantVisitor adds all constants that it visits to the constant pool of a given target class. Bootstrap methods attributes are automatically updated for invokedynamic constants.

Author:

Eric Lafortune

Constructor Summary

Constructors

Constructor and Description
ConstantAdder(ProgramClass targetClass) Creates a new ConstantAdder that will copy constants into the given target class.

Method Summary

Methods

Modifier and Type	Method and Description
int	addConstant(Clazz clazz, Constant constant) Adds a copy of the given constant in the given class and returns its index.
int	addConstant(Clazz clazz, int constantIndex) Adds a copy of the specified constant in the given class and returns its index.
int	getConstantIndex() Returns the index of the most recently created constant in the constant pool of the target class.
void	visitClassConstant(Clazz clazz, ClassConstant classConstant)
void	visitDoubleConstant(Clazz clazz, DoubleConstant doubleConstant)
void	visitFieldrefConstant(Clazz clazz, FieldrefConstant fieldrefConstant)
void	visitFloatConstant(Clazz clazz, FloatConstant floatConstant)
void	visitIntegerConstant(Clazz clazz, IntegerConstant integerConstant)
void	visitInterfaceMethodrefConstant(Clazz clazz, InterfaceMethodrefConstant interfaceMethodrefConstant)
void	visitInvokeDynamicConstant(Clazz clazz, InvokeDynamicConstant invokeDynamicConstant)
void	visitLongConstant(Clazz clazz, LongConstant longConstant)
void	visitMethodHandleConstant(Clazz clazz, MethodHandleConstant methodHandleConstant)
void	visitMethodrefConstant(Clazz clazz, MethodrefConstant methodrefConstant)
void	visitMethodTypeConstant(Clazz clazz, MethodTypeConstant methodTypeConstant)
void	visitNameAndTypeConstant(Clazz clazz, NameAndTypeConstant nameAndTypeConstant)
void	visitStringConstant(Clazz clazz, StringConstant stringConstant)
void	visitUtf8Constant(Clazz clazz, Utf8Constant utf8Constant)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantAdder

public ConstantAdder(ProgramClass targetClass)

Creates a new ConstantAdder that will copy constants into the given target class.

Method Detail

addConstant

public int addConstant(Clazz clazz,
              int constantIndex)

Adds a copy of the specified constant in the given class and returns its index. If the specified index is 0, the returned value is 0 too.

addConstant

public int addConstant(Clazz clazz,
              Constant constant)

Adds a copy of the given constant in the given class and returns its index.

getConstantIndex

public int getConstantIndex()

Returns the index of the most recently created constant in the constant pool of the target class.

visitIntegerConstant

public void visitIntegerConstant(Clazz clazz,
                        IntegerConstant integerConstant)

Specified by:

visitIntegerConstant in interface ConstantVisitor

visitLongConstant

public void visitLongConstant(Clazz clazz,
                     LongConstant longConstant)

Specified by:

visitLongConstant in interface ConstantVisitor

visitFloatConstant

public void visitFloatConstant(Clazz clazz,
                      FloatConstant floatConstant)

Specified by:

visitFloatConstant in interface ConstantVisitor

visitDoubleConstant

public void visitDoubleConstant(Clazz clazz,
                       DoubleConstant doubleConstant)

Specified by:

visitDoubleConstant in interface ConstantVisitor

visitStringConstant

public void visitStringConstant(Clazz clazz,
                       StringConstant stringConstant)

Specified by:

visitStringConstant in interface ConstantVisitor

visitUtf8Constant

public void visitUtf8Constant(Clazz clazz,
                     Utf8Constant utf8Constant)

Specified by:

visitUtf8Constant in interface ConstantVisitor

visitInvokeDynamicConstant

public void visitInvokeDynamicConstant(Clazz clazz,
                              InvokeDynamicConstant invokeDynamicConstant)

Specified by:

visitInvokeDynamicConstant in interface ConstantVisitor

visitMethodHandleConstant

public void visitMethodHandleConstant(Clazz clazz,
                             MethodHandleConstant methodHandleConstant)

Specified by:

visitMethodHandleConstant in interface ConstantVisitor

visitFieldrefConstant

public void visitFieldrefConstant(Clazz clazz,
                         FieldrefConstant fieldrefConstant)

Specified by:

visitFieldrefConstant in interface ConstantVisitor

visitInterfaceMethodrefConstant

public void visitInterfaceMethodrefConstant(Clazz clazz,
                                   InterfaceMethodrefConstant interfaceMethodrefConstant)

Specified by:

visitInterfaceMethodrefConstant in interface ConstantVisitor

visitMethodrefConstant

public void visitMethodrefConstant(Clazz clazz,
                          MethodrefConstant methodrefConstant)

Specified by:

visitMethodrefConstant 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

visitNameAndTypeConstant

public void visitNameAndTypeConstant(Clazz clazz,
                            NameAndTypeConstant nameAndTypeConstant)

Specified by:

visitNameAndTypeConstant in interface ConstantVisitor