xtc.type
Class VariableReference

java.lang.Object
  xtc.type.Reference
      xtc.type.VariableReference

Direct Known Subclasses:

DynamicReference, StaticReference

public abstract class VariableReference
extends Reference

Representation of a symbolic memory location. A variable reference has neither a base nor an offset.

Version:

$Revision: 1.4 $

Author:

Robert Grimm

Field Summary

Fields inherited from class xtc.type.Reference

type

Constructor Summary

VariableReference(java.lang.String name, Type type)
Create a new variable reference.

VariableReference(Type type)
Create a new anonymous variable reference.

Method Summary

java.lang.String	getName() Get this static reference's name.
boolean	hasName() Determine whether this variable reference has a name.
boolean	isVariable() Determine whether this reference is a variable reference.
void	write(java.lang.Appendable out) Write a human readable representation to the specified appendable.

Methods inherited from class xtc.type.Reference

add, add, difference, getBase, getField, getIndex, getLocation, getType, hasBase, hasField, hasIndex, hasLocation, indirect, isCast, isConstant, isDynamic, isIndirect, isNull, isPrefix, isStatic, isString, subtract, subtract, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableReference

public VariableReference(Type type)

Create a new anonymous variable reference.

Parameters:

type - The declared type.

VariableReference

public VariableReference(java.lang.String name,
                         Type type)

Create a new variable reference.

Parameters:

name - The declared name.

type - The declared type.

Method Detail

isVariable

public boolean isVariable()

Description copied from class: Reference

Determine whether this reference is a variable reference.

Overrides:

isVariable in class Reference

Returns:

true if this reference is a variable reference.

See Also:

VariableReference

hasName

public boolean hasName()

Determine whether this variable reference has a name.

Returns:

true if this variable reference has a name.

getName

public java.lang.String getName()

Get this static reference's name.

Returns:

The name.

write

public void write(java.lang.Appendable out)
           throws java.io.IOException

Description copied from class: Reference

Write a human readable representation to the specified appendable.

Specified by:

write in class Reference

Parameters:

out - The appendable.

Throws:

java.io.IOException - Signals an I/O error.