org.ucl.xpath.ast
Class CastableExpr

java.lang.Object
  org.ucl.xpath.ast.XPathNode
      org.ucl.xpath.ast.Expr
          org.ucl.xpath.ast.BinExpr
              org.ucl.xpath.ast.CastableExpr

public class CastableExpr

extends BinExpr

A class that tests whether a given value is castable into a given type. This can be used to select an appropriate type for processing a given value.

Constructor Summary

CastableExpr(Expr l, SingleType r)
Constructor of CastableExpr

Method Summary

java.lang.Object

accept(XPathVisitor v) Support for Visitor interface.

Methods inherited from class org.ucl.xpath.ast.BinExpr

left, right, set_left, set_right

Methods inherited from class java.lang.Object

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

Constructor Detail

CastableExpr

public CastableExpr(Expr l,
                    SingleType r)

Constructor of CastableExpr

Parameters:

l - input xpath expression/variable.

r - SingleType to check l against.

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.