BooleanTypeFormatter.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 org.openspcoop2.generic_project.exception.ExpressionException;
import org.openspcoop2.utils.TipiDatabase;
/**
* BooleanTypeFormatter
*
* @author Poli Andrea (apoli@link.it)
* @author $Author$
* @version $Rev$, $Date$
*/
public class BooleanTypeFormatter implements ITypeFormatter<Boolean> {
@Override
public String toString(Boolean o) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
if(o)
return "t";
else
return "f";
}
@Override
public String toSQLString(Boolean o) throws ExpressionException {
return this.toSQLString(o, TipiDatabase.DEFAULT);
}
@Override
public String toSQLString(Boolean o, TipiDatabase databaseType) throws ExpressionException {
switch (databaseType) {
case ORACLE:
if(o!=null && o){
return "1";
}
else{
return "0";
}
case POSTGRESQL:
case MYSQL:
case HSQL:
if(o!=null && o){
return "true";
}
else{
return "false";
}
case SQLSERVER:
if(o!=null && o){
return "'true'";
}
else{
return "'false'";
}
case DEFAULT:
default:
return "'"+toString(o)+"'";
}
}
@Override
public Boolean toObject(String o,Class<?> c) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
try{
if("t".equalsIgnoreCase(o)){
return true;
}else if("f".equalsIgnoreCase(o)){
return false;
}else{
throw new Exception("String format error (expect 't' or 'f')");
}
}catch(Exception e){
throw new ExpressionException("Conversion failure: "+e.getMessage(),e);
}
}
@Override
public Class<Boolean> getTypeSupported() {
return Boolean.class;
}
}