sentenceexectransaction.java

来自「是一个专门设计用于触摸屏的POS(point of sales)应用软件」· Java 代码 · 共 55 行

//    Tina POS is a point of sales application designed for touch screens.
//    Copyright (C) 2005 Adrian Romero Corchado.
//    http://sourceforge.net/projects/tinapos
//
//    This program 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 2 of the License, or
//    (at your option) any later version.
//
//    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, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package net.adrianromero.data.loader;

import java.sql.SQLException;
import net.adrianromero.basic.BasicException;

/**
 *
 * @author adrianromero
 * Created on February 6, 2007, 4:06 PM
 *
 */
public abstract class SentenceExecTransaction implements SentenceExec {
    
    private Session m_s;
    
    public SentenceExecTransaction(Session s) {
        m_s = s;
    }
    
    public final int exec() throws BasicException {
        return exec(null);
    }
    public final int exec(final Object params) throws BasicException {
        
        Transaction<Integer> t = new Transaction<Integer>(m_s) {
            public Integer transact() throws BasicException{
                return execInTransaction(params);
            }
        };
        
        return t.execute();
    }
    
    protected abstract int execInTransaction(Object params) throws BasicException; 
}