com.werken.xpath.function

Interface Function

Known Implementing Classes:
BooleanFunction, CeilingFunction, ConcatFunction, ContainsFunction, CountFunction, FalseFunction, FloorFunction, LastFunction, LocalNameFunction, NameFunction, NamespaceUriFunction, NotFunction, NumberFunction, PositionFunction, RoundFunction, StartsWithFunction, StringFunction, StringLengthFunction, SubstringAfterFunction, SubstringBeforeFunction, SubstringFunction, SumFunction, TrueFunction

public interface Function

Interface for Function objects to conform to, for extensible function libraries.

Method Summary

Object
call(Context context, List args)
Call the function object.

Method Details

call

public Object call(Context context,
                   List args)
Call the function object.

Parameters:
context - The current context the function operates upon
args - The argument list to the function.

Returns:
The result from calling the function.


Copyright B) 2000 bob mcwhirter and The Werken & Sons Company. All Rights Reserved.