EnumTypeFormatter.java
/*
* GovWay - A customizable API Gateway
* https://govway.org
*
* Copyright (c) 2005-2024 Link.it srl (https://link.it).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3, as published by
* the Free Software Foundation.
*
* 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/>.
*
*/
package org.openspcoop2.generic_project.expression.impl.formatter;
import java.lang.reflect.Method;
import org.openspcoop2.generic_project.beans.IEnumeration;
import org.openspcoop2.generic_project.exception.ExpressionException;
import org.openspcoop2.utils.TipiDatabase;
/**
* EnumTypeFormatter
*
* @author Poli Andrea (apoli@link.it)
* @author $Author$
* @version $Rev$, $Date$
*/
public class EnumTypeFormatter implements ITypeFormatter<IEnumeration> {
@Override
public String toString(IEnumeration o) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
return o.toString();
}
@Override
public String toSQLString(IEnumeration o) throws ExpressionException {
return this.toSQLString(o, TipiDatabase.DEFAULT);
}
@Override
public String toSQLString(IEnumeration o, TipiDatabase databaseType) throws ExpressionException {
return "'"+o.toString()+"'";
}
@Override
public IEnumeration toObject(String o,Class<?> c) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
try{
Method m = c.getMethod("toEnumConstantFromString", String.class);
IEnumeration tmp = (IEnumeration) m.invoke(null, o);
if(tmp!=null){
return tmp;
}else{
throw new Exception("Enum value is not correct: "+o);
}
}catch(Exception e){
throw new ExpressionException("Conversion failure: "+e.getMessage(),e);
}
}
@Override
public Class<IEnumeration> getTypeSupported() {
return IEnumeration.class;
}
}