org.ucl.xpath.ast
Class QuantifiedExpr

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

public class QuantifiedExpr

extends Expr

Support for Quantified expressions.

Field Summary

static int	ALL Set internal value for ALL.
static int	SOME Set internal value for SOME.

Constructor Summary

QuantifiedExpr(int type, java.util.Collection varexp, Expr ret)
Constructor for QuantifiedExpr.

Method Summary

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

Field Detail

SOME

public static final int SOME

Set internal value for SOME.

See Also:

Constant Field Values

ALL

public static final int ALL

Set internal value for ALL.

See Also:

Constant Field Values

Constructor Detail

QuantifiedExpr

public QuantifiedExpr(int type,
                      java.util.Collection varexp,
                      Expr ret)

Constructor for QuantifiedExpr.

Parameters:

type - Type (0 for SOME, 1 for ALL).

varexp - Expressions.

ret - Returned 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.

type

public int type()

Support for Integer interface.

Returns:

Result of Int operation.

iterator

public java.util.Iterator iterator()

Support for Iterator inteface.

Returns:

Result of Iterator operation.

expr

public Expr expr()

Support for Expression interface.

Returns:

Result of Expr operation.

set_expr

public void set_expr(Expr e)

Set next 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.