org.ucl.xpath.ast
Class IfExpr

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

public class IfExpr

extends Expr

Support for IF expressions.

Constructor Summary

IfExpr(java.util.Collection exps, Expr t, Expr e)
Constructor for IfExpr.

Method Summary

java.lang.Object	accept(XPathVisitor v) Support for Visitor interface.
Expr	else_clause() Support for Expression interface.
java.util.Iterator	iterator() Support for Iterator interface.
Expr	then_clause() Support for Expression interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

IfExpr

public IfExpr(java.util.Collection exps,
              Expr t,
              Expr e)

Constructor for IfExpr.

Parameters:

exps - Condition expressions.

t - If true expressions.

e - If false/else expressions.

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.

then_clause

public Expr then_clause()

Support for Expression interface.

Returns:

Result of Expr operation.

else_clause

public Expr else_clause()

Support for Expression interface.

Returns:

Result of Expr operation.