Package org.apache.xalan.templates
Class FuncFormatNumb
java.lang.Object
org.apache.xpath.Expression
org.apache.xpath.functions.Function
org.apache.xpath.functions.FunctionOneArg
org.apache.xpath.functions.Function2Args
org.apache.xpath.functions.Function3Args
org.apache.xalan.templates.FuncFormatNumb
- All Implemented Interfaces:
Serializable
,SourceLocator
,ExpressionNode
,ExpressionOwner
,XPathVisitable
Execute the FormatNumber() function.
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
checkNumberArgs
(int argNum) Overide the superclass method to allow one or two arguments.execute
(XPathContext xctxt) Execute the function.void
warn
(XPathContext xctxt, String msg, Object[] args) Warn the user of a problem.Methods inherited from class org.apache.xpath.functions.Function3Args
callArgVisitors, canTraverseOutsideSubtree, deepEquals, fixupVariables, getArg2, setArg
Methods inherited from class org.apache.xpath.functions.Function2Args
getArg1
Methods inherited from class org.apache.xpath.functions.FunctionOneArg
getArg0, getExpression, setExpression
Methods inherited from class org.apache.xpath.functions.Function
callVisitors, postCompileStep
Methods inherited from class org.apache.xpath.Expression
asIterator, asIteratorRaw, asNode, assertion, bool, error, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, xstr
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Constructor Details
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FuncFormatNumb
public FuncFormatNumb()
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Method Details
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execute
Execute the function. The function must return a valid object.- Overrides:
execute
in classFunction
- Parameters:
xctxt
- The current execution context.- Returns:
- A valid XObject.
- Throws:
TransformerException
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warn
Warn the user of a problem.- Overrides:
warn
in classExpression
- Parameters:
xctxt
- The XPath runtime state.msg
- Warning message keyargs
- Arguments to be used in warning message
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checkNumberArgs
Overide the superclass method to allow one or two arguments.- Overrides:
checkNumberArgs
in classFunction3Args
- Parameters:
argNum
- Number of arguments passed in- Throws:
WrongNumberArgsException
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