/*-
    * #%L
    * prolobjectlink-jpi-jlog
    * %%
    * Copyright (C) 2020 - 2021 Prolobjectlink Project
    * %%
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as
    * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU General Public
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  package io.github.prolobjectlink.prolog.jlog;
  
  import static io.github.prolobjectlink.prolog.PrologTermType.OBJECT_TYPE;
  
  import io.github.prolobjectlink.prolog.PrologProvider;
  import io.github.prolobjectlink.prolog.PrologReference;
  import io.github.prolobjectlink.prolog.PrologTerm;
  import ubc.cs.JLog.Terms.jObject;
  import ubc.cs.JLog.Terms.jTerm;
  
  public class JLogReference extends JLogTerm implements PrologReference {
  
  	JLogReference(PrologProvider provider, jTerm reference) {
  		super(OBJECT_TYPE, provider, reference);
  	}
  
  	JLogReference(PrologProvider provider, Object reference) {
  		super(OBJECT_TYPE, provider, new jObject(reference));
  	}
  
  	@Override
  	public Class<?> getReferenceType() {
  		return getObject().getClass();
  	}
  
  	public int getArity() {
  		return 0;
  	}
  
  	public String getFunctor() {
  		jObject object = (jObject) value;
  		return object.getName();
  	}
  
  	public PrologTerm[] getArguments() {
  		return new PrologTerm[0];
  	}
  
  	public Object getObject() {
  		jObject object = (jObject) value;
  		return object.getObjectReference();
  	}
  
  	public PrologTerm getTerm() {
  		String tag = "" + getObject() + "";
  		return provider.newAtom(tag);
  	}
  
  }