// GreenPOS is a point of sales application designed for touch screens.
// Copyright (C) 2007-2009 Openbravo, S.L.
// http://code.google.com/p/openbravocustom/
//
// This file is part of GreenPOS.
//
// GreenPOS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GreenPOS 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 GreenPOS. If not, see <http://www.gnu.org/licenses/>.
package com.openbravo.data.loader;
import com.openbravo.basic.BasicException;
/**
*
* @author adrian
*/
public class BasicSentenceEnum implements SentenceEnum {
BaseSentence sent;
DataResultSet SRS;
/** Creates a new instance of AbstractSentenceEnum */
public BasicSentenceEnum(BaseSentence sent) {
this.sent = sent;
this.SRS = null;
}
public void load() throws BasicException {
load(null);
}
public void load(Object params) throws BasicException {
SRS = sent.openExec(params);
}
public Object getCurrent() throws BasicException {
if (SRS == null) {
throw new BasicException(LocalRes.getIntString("exception.nodataset"));
}
return SRS.getCurrent();
}
public boolean next() throws BasicException {
if (SRS == null) {
throw new BasicException(LocalRes.getIntString("exception.nodataset"));
}
if (SRS.next()) {
return true;
} else {
SRS.close();
SRS = null;
sent.closeExec();
return false;
}
}
}