Package org.exolab.adaptx.xpath.expressions

XPath Expressions

Version:

$Revision: 3734 $ $Date: 2003-05-13 09:55:04 +0200 (Tue, 13 May 2003) $

Author:

Keith Visco

This package contains interfaces and abstract classes which allow a user to analyze or break apart a given XPath expression into it's various sub expressions.

Interface Summary

Interface	Description
BinaryExpr	Represents a simple binary expression.
EqualityExpr	Represents an Equality expression
FilterExpr	This interface represents a FilterExpr as defined by the the XPath 1.0 Recommendation:
GroupedExpression	Represents an XPath 1.0 primary expression that is grouped inside parenthesis: '(' Expr ')'
LocationStep	This interface represents a Location Step as defined by XPath 1.0
MatchExpression	This class represents a Match expression.
NodeExpression	Represents an XPath node expression.
Operator	Represents an Logical or Mathimatical Operator that operates on binary expressions.
PathComponent	A basic interface for LocationStep or FilterExpr

Class Summary

Class	Description
FunctionCall	A abstract class representing an XPath function call
PathExpr	An abstract class representing an XPath Location Path expression.
PredicateExpr	This class represents an XPath predicate expression.
PrimaryExpr	Represents an XPath 1.0 PrimaryExpr
UnionExpr	An abstract class that represents an XPath Union expression
VariableReference	Represents the XPath VariableReference expression