com.novell.xml.xpath
Class PathExpr

java.lang.Object
  com.novell.xml.xpath.NodeSetExpr
      com.novell.xml.xpath.PathExpr

All Implemented Interfaces:

Expression

public class PathExpr

extends NodeSetExpr

implements Expression

This class implements some of the functionality of an XPath PathExpr production. In particular, it implements the composition of an arbitrary expression and a RelativeLocationPath.

Constructor Summary

PathExpr(Expression lhs, RelativeLocationPath rhs)

Method Summary

ExpressionValue

evaluate(Node contextNode, ExpressionContext context) Evaluate the expression with repect to the passed context

Methods inherited from class com.novell.xml.xpath.NodeSetExpr

dump, getResultType, isConstant, registerForReset

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.novell.xml.xpath.Expression

dump, getResultType, isConstant, registerForReset

Constructor Detail

PathExpr

public PathExpr(Expression lhs,
                RelativeLocationPath rhs)

Method Detail

evaluate

public ExpressionValue evaluate(Node contextNode,
                                ExpressionContext context)
                         throws XPathEvaluationException

Evaluate the expression with repect to the passed context

Specified by:

evaluate in interface Expression

Parameters:

contextNode - context node for expression evaluation

context - expression context for expression evaluation

Returns:

result of evaluating expression

Throws:

XPathEvaluationException