jason.asSyntax.directives
Class FunctionRegister

java.lang.Object
  jason.asSyntax.directives.FunctionRegister

All Implemented Interfaces:

Directive

public class FunctionRegister
extends java.lang.Object
implements Directive

This class maintains the set of arithmetic functions available for the AS parser.

Constructor Summary

FunctionRegister()

Method Summary

static void	addFunction(java.lang.Class<? extends ArithFunction> c) add new global function (shared among all agents in the JVM)
static java.lang.String	checkFunctionName(java.lang.String fName)
static ArithFunction	getFunction(java.lang.String function, int arity)
Agent	process(Pred directive, Agent outerContent, Agent innerContent) This method is called to process the directive.

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionRegister

public FunctionRegister()

Method Detail

addFunction

public static void addFunction(java.lang.Class<? extends ArithFunction> c)

add new global function (shared among all agents in the JVM)

checkFunctionName

public static java.lang.String checkFunctionName(java.lang.String fName)

getFunction

public static ArithFunction getFunction(java.lang.String function,
                                        int arity)

process

public Agent process(Pred directive,
                     Agent outerContent,
                     Agent innerContent)

Description copied from interface: Directive

This method is called to process the directive.

Specified by:

process in interface Directive

Parameters:

directive - the directive as defined in the source (e.g. "include("bla.asl")")

outerContent - the representation of the agent where the directive is being processed (the method should not change this agent state)

innerContent - the content (plans, beliefs, ...) inside the begin/end directive (as in goal patterns)

Returns:

the agent (plans, bels, ...) with the result of the directive.