org.ucl.xpath.ast
Class ForExpr

java.lang.Object
  org.ucl.xpath.ast.XPathNode
      org.ucl.xpath.ast.Expr
          org.ucl.xpath.ast.ForExpr

public class ForExpr

extends Expr

Class for the For expression.

Constructor Summary

ForExpr(java.util.Collection varexp, Expr ret)
Constructor for ForExpr.

Method Summary

java.lang.Object	accept(XPathVisitor v) Support for Visitor interface.
Expr	expr() Support for Expr interface.
java.util.Iterator	iterator() Support for Iterator interface.
void	set_expr(Expr e) Set Expression.
void	truncate_pairs() Normalization of expression pairs.
java.util.Collection	ve_pairs() Support for Collection interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

ForExpr

public ForExpr(java.util.Collection varexp,
               Expr ret)

Constructor for ForExpr.

Parameters:

varexp - Expressions.

ret - Return expression.

Method Detail

accept

public java.lang.Object accept(XPathVisitor v)

Support for Visitor interface.

Specified by:

accept in class XPathNode

Returns:

Result of Visitor operation.

iterator

public java.util.Iterator iterator()

Support for Iterator interface.

Returns:

Result of Iterator operation.

expr

public Expr expr()

Support for Expr interface.

Returns:

Result of Expr operation.

set_expr

public void set_expr(Expr e)

Set Expression.

Parameters:

e - Expression.

truncate_pairs

public void truncate_pairs()

Normalization of expression pairs.

ve_pairs

public java.util.Collection ve_pairs()

Support for Collection interface.

Returns:

Expression pairs.