ByteArrayTypeFormatter.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;
import org.openspcoop2.utils.Utilities;
/**
* ByteArrayTypeFormatter
*
* @author Poli Andrea (apoli@link.it)
* @author $Author$
* @version $Rev$, $Date$
*/
public class ByteArrayTypeFormatter implements ITypeFormatter<byte[]> {
@Override
public String toString(byte[] o) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
// 1024 = 1K
// Visualizzo al massimo 5K
int max = 5 * 1024;
StringBuilder sb = new StringBuilder();
try{
sb.append('\'').append(Utilities.convertToPrintableText((byte[])o, max)).append('\'');
}catch(Exception e){
sb.append( "bytes[] not printable ("+e.getMessage()+")" );
}
return sb.toString();
}
@Override
public String toSQLString(byte[] o) throws ExpressionException {
return this.toSQLString(o, TipiDatabase.DEFAULT);
}
@Override
public String toSQLString(byte[] o, TipiDatabase databaseType) throws ExpressionException {
return "'"+StringTypeFormatter.escapeStringValue(toString(o))+"'";
}
@Override
public byte[] toObject(String o, Class<?> c) throws ExpressionException {
if(o == null){
throw new ExpressionException("Object parameter is null");
}
try{
return o.getBytes();
}catch(Exception e){
throw new ExpressionException("Conversion failure: "+e.getMessage(),e);
}
}
@Override
public Class<byte[]> getTypeSupported() {
return byte[].class;
}
}