Class FalseFunctionCall
java.lang.Object
org.exolab.adaptx.xpath.expressions.PrimaryExpr
org.exolab.adaptx.xpath.expressions.FunctionCall
org.exolab.adaptx.xpath.functions.FunctionCallImpl
org.exolab.adaptx.xpath.functions.FalseFunctionCall
- All Implemented Interfaces:
Parameters
,XPathExpression
A class that represents the XPath 1.0 false() function call
- Version:
- $Revision: 3736 $ $Date: 2003-05-13 09:57:04 +0200 (Tue, 13 May 2003) $
- Author:
- Keith Visco
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Field Summary
Fields inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl
INVALID_NUMBER_PARAMS, INVALID_RESULT
Fields inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr
EXPR, FUNCTION_CALL, LITERAL, NUMBER, VARIABLE_REFERENCE
Fields inherited from interface org.exolab.adaptx.xpath.XPathExpression
BOOLEAN, ERROR, FILTER_EXPR, LOCATION_PATH, NODE_TEST, PATH_EXPR, PRIMARY, STEP, STRING, UNION_EXPR
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionevaluate
(XPathContext context) Evaluates this Expr using the given context Node and ExprContextMethods inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl
addParameter, getFunctionName, getParameter, getParameterCount, toString
Methods inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr
getExprType, getType
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Constructor Details
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FalseFunctionCall
public FalseFunctionCall()Creates a new FalseFunctionCall
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Method Details
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evaluate
Evaluates this Expr using the given context Node and ExprContext- Parameters:
context
- the current context NodeexprContext
- the ExprContext which has additional information sometimes needed for evaluating XPath expressions environment- Returns:
- the ExprResult
- Throws:
InvalidExprException
- when an invalid expression is encountered during evaluationXPathException
- if an error occured while evaluating this expression.
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