org.hecl

Interface ClassCommand

All Known Implementing Classes:

AnonProc, HeclStreamCmds, JavaCmd

public interface ClassCommand

The ClassCommand interface is the template for all commands implemented in Java working on Hecl ObjectThing.

Method Summary

Modifier and Type	Method and Description
Thing	method(Interp interp, ClassCommandInfo context, Thing[] argv) The method method takes an interpreter, a class information and an array of Things, performs some calculations, and returns a Thing which may be null.

Method Detail

method

Thing method(Interp interp,
             ClassCommandInfo context,
             Thing[] argv)
      throws HeclException

The method method takes an interpreter, a class information and an array of Things, performs some calculations, and returns a Thing which may be null. The interpreter calls this method when it detects an ObjectThing as first argument of a command on the script level and detects a command handler for the class of the value of the ObjectThing.

Parameters:

interp - an Interp value

context - A reference to the ClassInfo> describing further details of th emethod.

argv - A Thing[] array holding the parameters for the method. The 0th element is the object, the 1st element is the method.

Throws:

HeclException - if an error occurs