?? musicshopontology.java
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/**
* ***************************************************************
* 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 examples.content.musicShopOntology;
import jade.content.onto.*;
import jade.content.schema.*;
import jade.content.schema.facets.*;
import examples.content.ecommerceOntology.*;
/**
* Ontology containing music related concepts.
* @author Giovanni Caire - TILAB
*/
public class MusicShopOntology extends Ontology implements MusicShopVocabulary {
// NAME
public static final String ONTOLOGY_NAME = "Music-shop-ontology";
// The singleton instance of this ontology
private static Ontology theInstance = new MusicShopOntology(ECommerceOntology.getInstance());
public static Ontology getInstance() {
return theInstance;
}
/**
* Constructor
*/
private MusicShopOntology(Ontology base) {
super(ONTOLOGY_NAME, base);
try {
add(new ConceptSchema(CD), CD.class);
add(new ConceptSchema(TRACK), Track.class);
add(new ConceptSchema(SINGLE), Single.class);
ConceptSchema cs = (ConceptSchema) getSchema(CD);
cs.addSuperSchema((ConceptSchema) getSchema(ECommerceOntology.ITEM));
cs.add(CD_TITLE, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs.add(CD_TRACKS, (ConceptSchema) getSchema(TRACK), 1, ObjectSchema.UNLIMITED);
cs = (ConceptSchema) getSchema(TRACK);
cs.add(TRACK_NAME, (TermSchema) getSchema(BasicOntology.STRING));
cs.add(TRACK_DURATION, (TermSchema) getSchema(BasicOntology.INTEGER), ObjectSchema.OPTIONAL);
cs.add(TRACK_PCM, (TermSchema) getSchema(BasicOntology.BYTE_SEQUENCE), ObjectSchema.OPTIONAL);
cs = (ConceptSchema) getSchema(SINGLE);
cs.addSuperSchema((ConceptSchema) getSchema(CD));
// A SINGLE only includes two tracks
cs.addFacet(CD_TRACKS, new CardinalityFacet(2, 2));
}
catch (OntologyException oe) {
oe.printStackTrace();
}
}
}
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