?? ecommerceontology.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.ecommerceOntology;
import jade.content.onto.*;
import jade.content.schema.*;
/**
* Ontology containing concepts related to buying/selling items.
* @author Giovanni Caire - TILAB
*/
public class ECommerceOntology extends Ontology implements ECommerceVocabulary {
// NAME
public static final String ONTOLOGY_NAME = "E-Commerce-ontology";
// The singleton instance of this ontology
private static Ontology theInstance = new ECommerceOntology(BasicOntology.getInstance());
public static Ontology getInstance() {
return theInstance;
}
/**
* Constructor
*/
private ECommerceOntology(Ontology base) {
super(ONTOLOGY_NAME, base);
try {
add(new ConceptSchema(ITEM), Item.class);
add(new ConceptSchema(CREDIT_CARD), CreditCard.class);
add(new ConceptSchema(PRICE), Price.class);
add(new AgentActionSchema(SELL), Sell.class);
add(new PredicateSchema(OWNS), Owns.class);
add(new PredicateSchema(COSTS), Costs.class);
ConceptSchema cs = (ConceptSchema) getSchema(ITEM);
cs.add(ITEM_SERIALID, (PrimitiveSchema) getSchema(BasicOntology.INTEGER), ObjectSchema.OPTIONAL);
cs = (ConceptSchema) getSchema(PRICE);
cs.add(PRICE_VALUE, (PrimitiveSchema) getSchema(BasicOntology.FLOAT));
cs.add(PRICE_CURRENCY, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs = (ConceptSchema) getSchema(CREDIT_CARD);
cs.add(CREDIT_CARD_TYPE, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs.add(CREDIT_CARD_NUMBER, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
cs.add(CREDIT_CARD_EXPIRATION_DATE, (PrimitiveSchema) getSchema(BasicOntology.DATE));
AgentActionSchema as = (AgentActionSchema) getSchema(SELL);
as.add(SELL_BUYER, (ConceptSchema) getSchema(BasicOntology.AID));
as.add(SELL_ITEM, (ConceptSchema) getSchema(ITEM));
as.add(SELL_CREDIT_CARD, (ConceptSchema) getSchema(CREDIT_CARD));
PredicateSchema ps = (PredicateSchema) getSchema(OWNS);
ps.add(OWNS_OWNER, (ConceptSchema) getSchema(BasicOntology.AID));
ps.add(OWNS_ITEM, (ConceptSchema) getSchema(ITEM));
ps = (PredicateSchema) getSchema(COSTS);
ps.add(COSTS_ITEM, (ConceptSchema) getSchema(ITEM));
ps.add(COSTS_PRICE, (ConceptSchema) getSchema(PRICE));
}
catch (OntologyException oe) {
oe.printStackTrace();
}
}
}
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