proguard.classfile.attribute.preverification

Class NullType

java.lang.Object

proguard.classfile.attribute.preverification.VerificationType

proguard.classfile.attribute.preverification.NullType

All Implemented Interfaces:

VisitorAccepter

public class NullType
extends VerificationType

This VerificationType represents a Null type.

Author:

Eric Lafortune

Field Summary

Fields inherited from class proguard.classfile.attribute.preverification.VerificationType

DOUBLE_TYPE, FLOAT_TYPE, INTEGER_TYPE, LONG_TYPE, NULL_TYPE, OBJECT_TYPE, TOP_TYPE, UNINITIALIZED_THIS_TYPE, UNINITIALIZED_TYPE, visitorInfo

Constructor Summary

Constructors

Constructor and Description
NullType()

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, VerificationTypeVisitor verificationTypeVisitor) Accepts the given visitor in the context of a method's code, either on a stack or as a variable.
int	getTag() Returns the tag of the verification type.
void	stackAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, int stackIndex, VerificationTypeVisitor verificationTypeVisitor) Accepts the given visitor in the context of a stack in a method's code .
String	toString()
void	variablesAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, int variableIndex, VerificationTypeVisitor verificationTypeVisitor) Accepts the given visitor in the context of a variable in a method's code.

Methods inherited from class proguard.classfile.attribute.preverification.VerificationType

equals, getVisitorInfo, hashCode, setVisitorInfo

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NullType

public NullType()

Method Detail

getTag

public int getTag()

Description copied from class: VerificationType

Returns the tag of the verification type.

Specified by:

getTag in class VerificationType

accept

public void accept(Clazz clazz,
          Method method,
          CodeAttribute codeAttribute,
          int instructionOffset,
          VerificationTypeVisitor verificationTypeVisitor)

Description copied from class: VerificationType

Accepts the given visitor in the context of a method's code, either on a stack or as a variable.

Specified by:

accept in class VerificationType

stackAccept

public void stackAccept(Clazz clazz,
               Method method,
               CodeAttribute codeAttribute,
               int instructionOffset,
               int stackIndex,
               VerificationTypeVisitor verificationTypeVisitor)

Description copied from class: VerificationType

Accepts the given visitor in the context of a stack in a method's code .

Specified by:

stackAccept in class VerificationType

variablesAccept

public void variablesAccept(Clazz clazz,
                   Method method,
                   CodeAttribute codeAttribute,
                   int instructionOffset,
                   int variableIndex,
                   VerificationTypeVisitor verificationTypeVisitor)

Description copied from class: VerificationType

Accepts the given visitor in the context of a variable in a method's code.

Specified by:

variablesAccept in class VerificationType

toString

public String toString()

Overrides:

toString in class Object