org.exolab.adaptx.xpath.expressions
Interface GroupedExpression

All Superinterfaces:
XPathExpression

public interface GroupedExpression
extends XPathExpression

Represents an XPath 1.0 primary expression that is grouped inside parenthesis: '(' Expr ')'

 from XPath 1.0 Recommendation:
 [15] PrimaryExpr ::= VariableReference
                      | '(' Expr ')'
                      | Literal
                      | Number
                      | FunctionCall
 

Version:
$Revision: 3949 $ $Date: 2003-10-07 01:02:41 -0400 (Tue, 07 Oct 2003) $
Author:
Keith Visco

Field Summary
 
Fields inherited from interface org.exolab.adaptx.xpath.XPathExpression
BOOLEAN, ERROR, FILTER_EXPR, LOCATION_PATH, NODE_TEST, NUMBER, PATH_EXPR, PRIMARY, STEP, STRING, UNION_EXPR
 
Method Summary
 XPathExpression getExpression()
          Returns the underlying expression of this grouping
 
Methods inherited from interface org.exolab.adaptx.xpath.XPathExpression
evaluate, getExprType, toString
 

Method Detail

getExpression

XPathExpression getExpression()
Returns the underlying expression of this grouping

Parameters:
returns - the underlying XPath expresion