FuncFormatNumb (Xalan-Java 2.7.2)

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

public class FuncFormatNumb extends Function3Args

Execute the FormatNumber() function.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

FuncFormatNumb()
Method Summary

Modifier and Type

Method

Description

void

checkNumberArgs(int argNum)

Overide the superclass method to allow one or two arguments.

XObject

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

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- FuncFormatNumb
  
  public FuncFormatNumb()
Method Details
- execute
  
  public XObject execute(XPathContext xctxt) throws TransformerException
  
  Execute the function. The function must return a valid object.
  
  Overrides:
  
  execute in class Function
  
  Parameters:
  
  xctxt - The current execution context.
  
  Returns:
  
  A valid XObject.
  
  Throws:
  
  TransformerException
- warn
  
  public void warn(XPathContext xctxt, String msg, Object[] args) throws TransformerException
  
  Warn the user of a problem.
  
  Overrides:
  
  warn in class Expression
  
  Parameters:
  
  xctxt - The XPath runtime state.
  
  msg - Warning message key
  
  args - Arguments to be used in warning message
  
  Throws:
  
  XSLProcessorException - thrown if the active ProblemListener and XPathContext decide the error condition is severe enough to halt processing.
  
  TransformerException
- checkNumberArgs
  
  public void checkNumberArgs(int argNum) throws WrongNumberArgsException
  
  Overide the superclass method to allow one or two arguments.
  
  Overrides:
  
  checkNumberArgs in class Function3Args
  
  Parameters:
  
  argNum - Number of arguments passed in
  
  Throws:
  
  WrongNumberArgsException