/**
* ***************************************************************
* 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.schema.facets;
//#MIDP_EXCLUDE_FILE
//#DOTNET_EXCLUDE_FILE
import jade.content.abs.AbsObject;
import jade.content.abs.AbsPrimitive;
import jade.content.onto.Ontology;
import jade.content.onto.OntologyException;
import jade.content.schema.Facet;
/**
* This facet forces an AbsPrimitive to contain a specific set of values
* expressed as a regular expression.
*/
public class RegexFacet implements Facet {
private String regex;
/**
Construct a <code>PermittedValuesFacet</code> that
forces an AbsPrimitive to contain a specific set of values
expressed as a regular expression
*/
public RegexFacet(String regex) {
this.regex = regex;
}
/**
Get the regex associated to this facet
*/
public String getRegex() {
return regex;
}
/**
Check whether a given value for the slot this Facet applies
to is valid.
@param value The value to be checked
@throws OntologyException If the value is not valid
*/
public void validate(AbsObject value, Ontology onto) throws OntologyException {
if (!(value instanceof AbsPrimitive)) {
throw new OntologyException(value+" is not an AbsPrimitive");
}
AbsPrimitive absPrimitive = (AbsPrimitive) value;
Object absValue = absPrimitive.getObject();
if (absValue != null) {
if (!absValue.toString().matches(regex)) {
throw new OntologyException(value+" not match the regular expression "+regex);
}
}
}
}