org.exolab.adaptx.xpath.functions
Class ErrorFunctionCall
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.ErrorFunctionCall
- All Implemented Interfaces:
- Parameters, XPathExpression
public class ErrorFunctionCall
- extends FunctionCallImpl
A function to allow invalid expr's to go unnoticed until called. Since
Adaptx parses the expressions up front this FunctionCall is useful
in saving error messages for a later invocation!
- Version:
- $Revision: 3736 $ $Date: 2003-05-13 03:57:04 -0400 (Tue, 13 May 2003) $
- Author:
- Keith Visco
Field Summary |
static java.lang.String |
ERROR_FN
|
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
ERROR_FN
public static final java.lang.String ERROR_FN
- See Also:
- Constant Field Values
ErrorFunctionCall
public ErrorFunctionCall()
- Creates a new ErrorFunctionCall
evaluate
public XPathResult evaluate(XPathContext context)
throws XPathException
- Evaluates the expression and returns the XPath result.
- Parameters:
context
- The XPathContext to use during evaluation.
- Returns:
- The XPathResult (not null).
- Throws:
XPathException
- if an error occured while
evaluating this expression.
setError
public void setError(java.lang.String error)