ubc.cs.JLog.Parser
Class pPredicateRegistry

java.lang.Object
  ubc.cs.JLog.Parser.pPredicateRegistry

public class pPredicateRegistry
extends Object

The registery for pPredicateEntrys. This is like a translation table for predicates, where each entry is a mapping object that takes parsing packets, and produces prolog terms.

Version:

%I%, %G%

Author:

Glendon Holst

Field Summary

protected Hashtable

builtins

Constructor Summary

pPredicateRegistry()

Method Summary

void	addPredicate(pPredicateEntry pe)
void	clearPredicates()
Enumeration	enumPredicates()
protected String	getKeyString(String name, int arity)
pPredicateEntry	getPredicate(String name, int arity)

Methods inherited from class java.lang.Object

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

Field Detail

builtins

protected Hashtable builtins

Constructor Detail

pPredicateRegistry

public pPredicateRegistry()

Method Detail

addPredicate

public void addPredicate(pPredicateEntry pe)

getPredicate

public pPredicateEntry getPredicate(String name,
                                    int arity)

clearPredicates

public void clearPredicates()

enumPredicates

public Enumeration enumPredicates()

getKeyString

protected String getKeyString(String name,
                              int arity)