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Represents common interface of all server-side functions (SSF). Implementing this interface is not sufficient to create a working SSF. SSF's must implement (at least) one of the subinterfaces BoolFunction and BTFunction.
Method Summary | |
void |
checkArgs(java.util.List args)
Checks that the arguments given are acceptable arguments for this function. |
java.lang.String |
getName()
Returns the name of the server-side function, as it will appear in constraint expressions. |
Method Detail |
public java.lang.String getName()
public void checkArgs(java.util.List args) throws InvalidParameterException
args
- A list of SubClauses that the caller is considering passing
to the evaluate() method of the function.
InvalidParameterException
- Thrown if the function will not
evaluate successfully using these arguments.
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