edu.rice.cs.cunit.classFile.attributes
Class ConstantValueAttributeInfo

java.lang.Object
  edu.rice.cs.cunit.classFile.attributes.AAttributeInfo
      edu.rice.cs.cunit.classFile.attributes.ConstantValueAttributeInfo

All Implemented Interfaces:

java.lang.Cloneable

public class ConstantValueAttributeInfo
extends AAttributeInfo

Represents the SourceFile attribute in a class file.

Author:

Mathias Ricken

Field Summary

Fields inherited from class edu.rice.cs.cunit.classFile.attributes.AAttributeInfo

_constantPool, _data, _name

Constructor Summary

ConstantValueAttributeInfo(AUTFPoolInfo name, byte[] data, ConstantPool cp)
Constructor.

Method Summary

void	adjustPC(int startPC, int deltaPC) Adjust program counter values contained in this attribute, starting at startPC, by adding deltaPC to them.
java.lang.Object	clone() Creates and returns a copy of this object.
<R,D> R	execute(IAttributeVisitor<R,D> visitor, D param) Execute a visitor on this attribute.
static java.lang.String	getAttributeName() Returns the name of the attribute as it appears in the class file.
APoolInfo	getConstantValue() Return the constant value information.
void	setConstantValue(APoolInfo newConst) Set the constant value information.
void	translatePC(int index, int deltaIndex, LineNumberTable oldLnt, LineNumberTable newLnt) Translate the program counter values contained in this attribute from an old line number table to a new one.

Methods inherited from class edu.rice.cs.cunit.classFile.attributes.AAttributeInfo

equals, getData, getName, hashCode, read, setData, setName, toString, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantValueAttributeInfo

public ConstantValueAttributeInfo(AUTFPoolInfo name,
                                  byte[] data,
                                  ConstantPool cp)
                           throws java.lang.ClassFormatError

Constructor.

Parameters:

name - attribute name

data - attribute data

cp - constant pool

Throws:

java.lang.ClassFormatError

Method Detail

getConstantValue

public APoolInfo getConstantValue()
                           throws java.lang.ClassFormatError

Return the constant value information.

Returns:

constant value information

Throws:

java.lang.ClassFormatError

setConstantValue

public void setConstantValue(APoolInfo newConst)
                      throws java.lang.IllegalArgumentException

Set the constant value information.

Parameters:

newConst - new constant value information.

Throws:

java.lang.IllegalArgumentException

execute

public <R,D> R execute(IAttributeVisitor<R,D> visitor,
                       D param)

Execute a visitor on this attribute.

Specified by:

execute in class AAttributeInfo

Parameters:

visitor - visitor

param - visitor-specific parameter

Returns:

visitor-specific return value

adjustPC

public void adjustPC(int startPC,
                     int deltaPC)

Adjust program counter values contained in this attribute, starting at startPC, by adding deltaPC to them.

Specified by:

adjustPC in class AAttributeInfo

Parameters:

startPC - program counter to start at

deltaPC - change in program counter values

translatePC

public void translatePC(int index,
                        int deltaIndex,
                        LineNumberTable oldLnt,
                        LineNumberTable newLnt)

Translate the program counter values contained in this attribute from an old line number table to a new one.

Specified by:

translatePC in class AAttributeInfo

Parameters:

index - critical point (insertion or deletion point)

deltaIndex - delta value to add to all old line numbers greater than the critical point

oldLnt - old line number table

newLnt - new line number table

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Creates and returns a copy of this object.

Overrides:

clone in class AAttributeInfo

Throws:

java.lang.CloneNotSupportedException

getAttributeName

public static java.lang.String getAttributeName()

Returns the name of the attribute as it appears in the class file.

Returns:

name of the attribute.