listprovidercreator.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

//    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.user;

import java.util.*;
import net.adrianromero.data.loader.TableDefinition;
import net.adrianromero.basic.BasicException;
import net.adrianromero.data.loader.SentenceList;

public class ListProviderCreator implements ListProvider {
    
    private SentenceList sent;
    private EditorCreator prov;
    private Object params;
    
    /** Creates a new instance of ListProviderEditor */
    public ListProviderCreator(SentenceList sent, EditorCreator prov) {
        this.sent = sent;
        this.prov = prov;
        params = null;
    }
    public ListProviderCreator(TableDefinition table) {        
        this(table.getListSentence(), null);
    }
//    public ListProviderECreator(Connection c, ISQLBuilderStatic sqlbuilder, SerializerRead sr, SerializerWrite sw, EditorCreator prov) {
//        this(new StaticSentence(c, sqlbuilder), prov);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//    }
//    public ListProviderECreator(Connection c, TableDefinition table, SerializerRead sr, SerializerWrite sw) {        
//        this(new PreparedSentence(c, table.getListSentence()), null);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//    }    
//    public ListProviderECreator(Connection c, ISQLBuilder sqlbuilder, SerializerRead sr, SerializerWrite sw, EditorCreator prov) {
//        this(new PreparedSentence(c, sqlbuilder), prov);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//    }
//    public ListProviderECreator(Connection c, TableDefinition table, String[] asFindFields, SerializerRead sr, SerializerWrite sw, EditorCreator prov) {
//        this(new PreparedSentence(c, new ListBuilder(table, asFindFields)), prov);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//   } 
//    public ListProviderECreator(Connection c, String sqlsentence, SerializerRead sr, SerializerWrite sw, EditorCreator prov) {
//        this(new PreparedSentence(c, sqlsentence), prov);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//    }
//    public ListProviderECreator(Connection c, String sqlsentence, SerializerRead sr, SerializerWrite sw) {
//        this(new PreparedSentence(c, sqlsentence), null);
//        sent.setSerializerRead(sr);
//        sent.setSerializerWrite(sw);
//    }

    public List loadData() throws BasicException {       
        params = (prov == null) ? null : prov.createValue();
        return refreshData();
    }
    
    public List refreshData() throws BasicException {
        return sent.list(params);
    }    
}