proguard.classfile.constant

Class MethodHandleConstant

java.lang.Object

proguard.classfile.constant.Constant

proguard.classfile.constant.MethodHandleConstant

All Implemented Interfaces:

VisitorAccepter

public class MethodHandleConstant
extends Constant

This Constant represents a method handle constant in the constant pool.

Author:

Eric Lafortune

Field Summary

Fields

Modifier and Type	Field and Description
Clazz	javaLangInvokeMethodHandleClass An extra field pointing to the java.lang.invoke.MethodHandle Clazz object.
int	u1referenceKind
int	u2referenceIndex

Fields inherited from class proguard.classfile.constant.Constant

visitorInfo

Constructor Summary

Constructors

Constructor and Description
MethodHandleConstant() Creates an uninitialized MethodHandleConstant.
MethodHandleConstant(int u1referenceKind, int u2referenceIndex) Creates a new MethodHandleConstant with the given type and method ref index.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(Clazz clazz, ConstantVisitor constantVisitor) Accepts the given visitor.
String	getClassName(Clazz clazz) Returns the class name.
String	getName(Clazz clazz) Returns the method/field name.
int	getReferenceIndex() Returns the field ref, interface method ref, or method ref index.
int	getReferenceKind() Returns the kind of reference to which this constant is pointing.
int	getTag() Returns the constant pool info tag that specifies the entry type.
String	getType(Clazz clazz) Returns the type.

Methods inherited from class proguard.classfile.constant.Constant

getVisitorInfo, setVisitorInfo

Methods inherited from class java.lang.Object

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

Field Detail

u1referenceKind

public int u1referenceKind

u2referenceIndex

public int u2referenceIndex

javaLangInvokeMethodHandleClass

public Clazz javaLangInvokeMethodHandleClass

An extra field pointing to the java.lang.invoke.MethodHandle Clazz object. This field is typically filled out by the ClassReferenceInitializer.

Constructor Detail

MethodHandleConstant

public MethodHandleConstant()

Creates an uninitialized MethodHandleConstant.

MethodHandleConstant

public MethodHandleConstant(int u1referenceKind,
                    int u2referenceIndex)

Creates a new MethodHandleConstant with the given type and method ref index.

Parameters:

u1referenceKind - the reference kind.

u2referenceIndex - the index of the field ref constant, interface method ref constant, or method ref constant in the constant pool.

Method Detail

getReferenceKind

public int getReferenceKind()

Returns the kind of reference to which this constant is pointing.

Returns:

One of ClassConstants.REF_getField, ClassConstants.REF_getStatic, ClassConstants.REF_putField, ClassConstants.REF_putStatic, ClassConstants.REF_invokeVirtual, ClassConstants.REF_invokeStatic, ClassConstants.REF_invokeSpecial, ClassConstants.REF_newInvokeSpecial, or ClassConstants.REF_invokeInterface.

getReferenceIndex

public int getReferenceIndex()

Returns the field ref, interface method ref, or method ref index.

getClassName

public String getClassName(Clazz clazz)

Returns the class name.

getName

public String getName(Clazz clazz)

Returns the method/field name.

getType

public String getType(Clazz clazz)

Returns the type.

getTag

public int getTag()

Description copied from class: Constant

Returns the constant pool info tag that specifies the entry type.

Specified by:

getTag in class Constant

accept

public void accept(Clazz clazz,
          ConstantVisitor constantVisitor)

Description copied from class: Constant

Accepts the given visitor.

Specified by:

accept in class Constant