resultsettablemodel.java

用java实现的数据挖掘的关联规则的Apriori

// Decompiled by DJ v3.9.9.91 Copyright 2005 Atanas Neshkov  Date: 2007-5-16 21:10:32
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   ApplicationFrame.java

import java.sql.*;
import javax.swing.table.AbstractTableModel;

class ResultSetTableModel extends AbstractTableModel
{

    public ResultSetTableModel(ResultSet resultset)
    {
        rs = resultset;
        try
        {
            rsmd = rs.getMetaData();
        }
        catch(SQLException sqlexception)
        {
            sqlexception.printStackTrace();
        }
    }

    public String getColumnName(int i)
    {
        return rsmd.getColumnName(i + 1);
        SQLException sqlexception;
        sqlexception;
        sqlexception.printStackTrace();
        return "";
    }

    public int getColumnCount()
    {
        return rsmd.getColumnCount();
        SQLException sqlexception;
        sqlexception;
        sqlexception.printStackTrace();
        return 0;
    }

    public Object getValueAt(int i, int j)
    {
        rs.absolute(i + 1);
        return rs.getObject(j + 1);
        SQLException sqlexception;
        sqlexception;
        sqlexception.printStackTrace();
        return null;
    }

    public int getRowCount()
    {
        rs.last();
        return rs.getRow();
        SQLException sqlexception;
        sqlexception;
        sqlexception.printStackTrace();
        return 0;
    }

    private ResultSet rs;
    private ResultSetMetaData rsmd;
}