Update of /cvsroot/tbase/tbase-runtime/src/org/tbase/sql
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21589/src/org/tbase/sql
Added Files:
TBaseDatabase.java TBaseRecordset.java
Log Message:
Partial Service/SQL implementation
--- NEW FILE: TBaseDatabase.java ---
/*
* TBase Runtime
* Copyright (C) 2006 Ron Bakker
*
* 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.
*
* E-Mail the project team at: tba...@li...
*
*/
package org.tbase.sql;
import java.sql.*;
import java.util.*;
/**
* @author Ron Bakker
* @version $Id: TBaseDatabase.java,v 1.1 2006/03/27 06:07:35 ron_bakker Exp $
*/
public class TBaseDatabase
{
private Connection m_connection;
public boolean Connect(String driver, String connectionstring, Properties connectionproperties)
{
try
{
Class.forName(driver);
}
catch( ClassNotFoundException e )
{
System.out.println("Could not load: "+driver);
return false;
}
String connect_string = new String("jdbc:"+connectionstring);
Properties connect_properties = new Properties(connectionproperties);
try
{
m_connection = DriverManager.getConnection(connect_string, connect_properties);
}
catch (SQLException e)
{
System.out.println("Could not connect to: "+connectionstring);
return false;
}
return true;
}
public TBaseRecordset Query(String query)
{
try
{
Statement statement = m_connection.createStatement();
ResultSet resultset = statement.executeQuery(query);
return new TBaseRecordset(resultset);
}
catch (SQLException e)
{
return null;
}
}
}
--- NEW FILE: TBaseRecordset.java ---
/*
* TBase Runtime
* Copyright (C) 2006 Ron Bakker
*
* 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.
*
* E-Mail the project team at: tba...@li...
*
*/
package org.tbase.sql;
import java.sql.*;
import java.util.*;
/**
* @author Ron Bakker
* @version $Id: TBaseRecordset.java,v 1.1 2006/03/27 06:07:35 ron_bakker Exp $
*/
public class TBaseRecordset
{
private ResultSet m_resultset;
private Hashtable<String, Object> m_row = new Hashtable<String, Object>();
public TBaseRecordset(ResultSet resultset)
{
m_resultset = resultset;
}
public boolean Fetch()
{
try
{
boolean rval = m_resultset.next();
m_row.clear();
if (rval)
_mapResultRow();
return rval;
}
catch ( SQLException e )
{
return false;
}
}
private void _mapResultRow()
{
try
{
ResultSetMetaData metadata = m_resultset.getMetaData();
int nColumns = metadata.getColumnCount();
for (int i=1; i<=nColumns; i++)
{
String name = metadata.getColumnLabel(i).toUpperCase();
Object value = m_resultset.getObject(i);
m_row.put(name, value);
}
}
catch ( SQLException e )
{
}
}
public Object getValue(String objName)
{
return m_row.get(objName.toUpperCase());
}
}
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