wt.rule.algorithm
Class StringConstant

java.lang.Object
  wt.rule.algorithm.StringConstant

All Implemented Interfaces:

RuleAlgorithm

public class StringConstant
extends Object
implements RuleAlgorithm

An very simple algorithm that takes a single String argument and returns it unmodified.

Supported API: true

Extendable: false

Method Summary

Object

calculate(Object[] args, WTContainerRef container) Execute the algorithm using the specified arguments.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

calculate

public Object calculate(Object[] args,
                        WTContainerRef container)
                 throws WTException

Execute the algorithm using the specified arguments. Return the result.

Supported API: true

Specified by:

calculate in interface RuleAlgorithm

Parameters:

args - the arguments for the algorithm

container - the container to use for object lookups

Returns:

Object

Throws:

WTException