// Chromis POS - The New Face of Open Source POS
// Copyright (c) (c) 2015-2016
// http://www.chromis.co.uk
//
// This file is part of Chromis POS
//
// Chromis POS 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.
//
// Chromis POS 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 Chromis POS. If not, see <http://www.gnu.org/licenses/>.
package uk.chromis.data.loader;
import uk.chromis.basic.BasicException;
/**
*
* @author adrian
*/
public class BasicSentenceEnum implements SentenceEnum {
BaseSentence sent;
DataResultSet SRS;
/** Creates a new instance of AbstractSentenceEnum
* @param sent */
public BasicSentenceEnum(BaseSentence sent) {
this.sent = sent;
this.SRS = null;
}
/**
*
* @throws BasicException
*/
public void load() throws BasicException {
load(null);
}
/**
*
* @param params
* @throws BasicException
*/
public void load(Object params) throws BasicException {
SRS = sent.openExec(params);
}
/**
*
* @return
* @throws BasicException
*/
public Object getCurrent() throws BasicException {
if (SRS == null) {
throw new BasicException(LocalRes.getIntString("exception.nodataset"));
}
return SRS.getCurrent();
}
/**
*
* @return
* @throws BasicException
*/
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;
}
}
}