jess
Interface ArgumentChecker

public interface ArgumentChecker

A hook in the Jess parser that lets you perform compile-time validation of function-call arguments. Used by the JessDE editor.

(C) 2006 Sandia National Laboratories

See Also:

Jesp.addArgumentChecker(java.lang.String, jess.ArgumentChecker)

Method Summary

boolean

check(Funcall f, JessToken tok, ErrorSink errorSink) Check the validity of an argument about to be added to the given Funcall.

Method Detail

check

public boolean check(Funcall f,
                     JessToken tok,
                     ErrorSink errorSink)
              throws JessException

Check the validity of an argument about to be added to the given Funcall.

Parameters:

f - The funcall

tok - The token being parsed

errorSink - A place to report errors and warnings

Returns:

Whether the proposed argument is valid

Throws:

JessException