harpoon.Tools.PatMat
Class Spec.ExpConst

java.lang.Object
  harpoon.Tools.PatMat.Spec.Exp
      harpoon.Tools.PatMat.Spec.ExpConst

Enclosing class:

Spec

public static class Spec.ExpConst
extends Spec.Exp

Extension of Spec.Exp that represents a Constant value in the code.

See Also:

CONST

Field Summary

Spec.TypeSet	types The set of types that value may take.
Spec.Leaf	value The constant value associated with this.

Constructor Summary

Spec.ExpConst(Spec.TypeSet types, Spec.Leaf value)
Constructs a Spec.ExpConst.

Method Summary

void	accept(Spec.ExpVisitor v) Applies v's visit method to this.
Spec.Exp	build(Spec.ExpList kids) Creates a new Spec.Exp similar to this one, using the provided Spec.ExpList of children.
Spec.ExpList	kids() Creates an Spec.ExpList of children of this Spec.Exp.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

types

public final Spec.TypeSet types

The set of types that value may take.

value

public final Spec.Leaf value

The constant value associated with this.

Constructor Detail

Spec.ExpConst

public Spec.ExpConst(Spec.TypeSet types,
                     Spec.Leaf value)

Constructs a Spec.ExpConst.

Parameters:

types - Types that value may be.

value - The constant value.

Method Detail

accept

public void accept(Spec.ExpVisitor v)

Description copied from class: Spec.Exp

Applies v's visit method to this. This is effectively a gludge to emulate multiple dispatch. Must be reimplemented by all subclasses of Spec.Exp.
effects: Calls v.visit(this).

Specified by:

accept in class Spec.Exp

See Also:

"Design Patterns pgs. 331-344"

build

public Spec.Exp build(Spec.ExpList kids)

Description copied from class: Spec.Exp

Creates a new Spec.Exp similar to this one, using the provided Spec.ExpList of children.

Specified by:

build in class Spec.Exp

kids

public Spec.ExpList kids()

Description copied from class: Spec.Exp

Creates an Spec.ExpList of children of this Spec.Exp.

Specified by:

kids in class Spec.Exp

toString

public String toString()

Overrides:

toString in class Object