net.christopherschultz.evaluator.function
Class ListFunction
java.lang.Object
net.christopherschultz.evaluator.function.ListFunction
- All Implemented Interfaces:
- Function
public class ListFunction
- extends Object
- implements Function
Returns a list containing the arguments to the function.
Usage: list(arg1, arg2, ...)
Returns a list containing all of the function's arguments.
An empty argument list returns an empty list.
- Version:
- $Revision: 1.1 $ $Date: 2009-04-09 15:00:39 $
- Author:
- Chris Schultz
Method Summary |
Object |
call(EvaluationContext ec,
String functionName,
List argumentExpressions)
Invokes the function with the specified argument expressions in
the specified evaluation context. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ListFunction
public ListFunction()
call
public Object call(EvaluationContext ec,
String functionName,
List argumentExpressions)
throws EvaluationException
- Description copied from interface:
Function
- Invokes the function with the specified argument expressions in
the specified evaluation context.
- Specified by:
call
in interface Function
- Parameters:
ec
- The EvaluationContext in which this function is being called.functionName
- The name of the function being called.argumentExpressions
- The expressions which, when evaluated, result
in the arguments to the function.
- Returns:
- The result of the function.
- Throws:
EvaluationException
- If there is a problem evaluating any of
the arguments' expressions, or if there is
an error during function execution.