/**
* ***************************************************************
* JADE - Java Agent DEvelopment Framework is a framework to develop
* multi-agent systems in compliance with the FIPA specifications.
* Copyright (C) 2000 CSELT S.p.A.
*
* GNU Lesser General Public License
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation,
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
* **************************************************************
*/
package jade.content.lang.sl;
import jade.content.*;
import jade.content.onto.*;
import jade.content.schema.*;
import jade.core.CaseInsensitiveString;
/**
* Ontology containing schemas for the SL0 language operators.
* see jade.content.Ontology
* @author Giovanni Caire - TILAB
*/
class SL0Ontology extends Ontology implements SL0Vocabulary {
// NAME
public static final String ONTOLOGY_NAME = jade.domain.FIPANames.Ontology.SL0_ONTOLOGY;
// The singleton instance of this ontology
private static Ontology theInstance = new SL0Ontology(ONTOLOGY_NAME, BasicOntology.getInstance(), null);
public static Ontology getInstance() {
return theInstance;
}
/**
* Constructor
*/
protected SL0Ontology(String name, Ontology base, Introspector intro) {
super(name, base, intro);
}
boolean isUnaryLogicalOp(String symbol) {
// There are no logical operators in SL0
return false;
}
boolean isBinaryLogicalOp(String symbol) {
// There are no logical operators in SL0
return false;
}
boolean isQuantifier(String symbol) {
// There are no quantifiers in SL0
return false;
}
boolean isModalOp(String symbol) {
// There are no modal operators in SL0
return false;
}
boolean isActionOp(String symbol) {
return CaseInsensitiveString.equalsIgnoreCase(DONE, symbol);
}
boolean isBinaryTermOp(String symbol) {
return (CaseInsensitiveString.equalsIgnoreCase(EQUALS, symbol) ||
CaseInsensitiveString.equalsIgnoreCase(RESULT, symbol));
}
boolean isSLFunctionWithoutSlotNames(String symbol) {
return CaseInsensitiveString.equalsIgnoreCase(ACTION, symbol);
}
}