Package net.sf.saxon.functions

Class ContextItemAccessorFunction.Number_0

java.lang.Object
net.sf.saxon.functions.AbstractFunction
net.sf.saxon.functions.SystemFunction
net.sf.saxon.functions.ContextAccessorFunction
net.sf.saxon.functions.ContextItemAccessorFunction
net.sf.saxon.functions.ContextItemAccessorFunction.Number_0
All Implemented Interfaces:
Callable, FunctionItem, GroundedValue, Item, Sequence
Enclosing class:
ContextItemAccessorFunction
public static class ContextItemAccessorFunction.Number_0 extends ContextItemAccessorFunction
Subclass of ContextItemAccessorFunction to handle number(). This function differs by taking data(.) rather than (.) as the implicit argument.

  • Constructor Details

    • Number_0

      public Number_0()

  • Method Details

    • makeFunctionCall

      public Expression makeFunctionCall(Expression[] arguments)
      Description copied from class: ContextItemAccessorFunction
      Make a static call on this function, with specified arguments.
      Overrides:
      makeFunctionCall in class ContextItemAccessorFunction
      Parameters:
      arguments - the supplied arguments to the function call. This will always be an empty array, since this is a zero-arity function.
      Returns:
      This implementation returns a call on the equivalent arity-1 version of the function, supplying "." as an explicit argument.

    • evaluate

      public GroundedValue evaluate(Item item, XPathContext context) throws XPathException
      Description copied from class: ContextItemAccessorFunction
      Evaluate the function. This is done by creating a function of the same name, with the context item as an explicit argument, and evaluating that.
      Overrides:
      evaluate in class ContextItemAccessorFunction
      Parameters:
      item - the context item
      context - XPath dynamic context (not normally used)
      Returns:
      the result of the function
      Throws:
      XPathException - in the event of a dynamic error