iterator.exprtwo

Class AbsExpr

java.lang.Object

iterator.exprtwo.AbsExpr

All Implemented Interfaces:

Expr

Direct Known Subclasses:

BinOp, Const

abstract class AbsExpr
extends java.lang.Object
implements Expr

Constructor Summary

Constructors

Constructor and Description
AbsExpr()

Method Summary

Modifier and Type	Method and Description
(package private) abstract java.lang.Object	acceptBreadth(BreadthIterator i)
(package private) abstract java.lang.Object	acceptPostOrder(PostorderIterator i)
(package private) abstract java.lang.Object	acceptPreOrder(PreorderIterator i)
java.util.Iterator<java.lang.Object>	breadthIterator()
abstract int	evaluate()
java.util.Iterator<java.lang.Object>	postorderIterator()
java.util.Iterator<java.lang.Object>	preorderIterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbsExpr

AbsExpr()

Method Detail

evaluate

public abstract int evaluate()

Specified by:

evaluate in interface Expr

preorderIterator

public java.util.Iterator<java.lang.Object> preorderIterator()

Specified by:

preorderIterator in interface Expr

postorderIterator

public java.util.Iterator<java.lang.Object> postorderIterator()

Specified by:

postorderIterator in interface Expr

breadthIterator

public java.util.Iterator<java.lang.Object> breadthIterator()

Specified by:

breadthIterator in interface Expr

acceptPreOrder

abstract java.lang.Object acceptPreOrder(PreorderIterator i)

acceptPostOrder

abstract java.lang.Object acceptPostOrder(PostorderIterator i)

acceptBreadth

abstract java.lang.Object acceptBreadth(BreadthIterator i)