/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.cmp2.dbschema.util;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.DatabaseMetaData;
import java.sql.Connection;
import java.sql.DriverManager;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
/**
*
* @author <a href="mailto:alex@jboss.org">Alex Loubyansky</a>
*/
public class DBSchemaHelper
{
private static final String TABLE_NAME = "TABLE_NAME";
public static Table getTable(DatabaseMetaData dbMD, String tableName) throws SQLException
{
ResultSet rs = dbMD.getColumns(null, null, tableName, null);
Map columns = new HashMap();
while(rs.next())
{
final Column column = new Column(rs);
columns.put(column.getName(), column);
}
safeClose(rs);
return new Table(tableName, columns);
}
public static List getTableNames(DatabaseMetaData dbMD) throws SQLException
{
ResultSet rs = dbMD.getTables(null, null, null, null);
List results = new ArrayList();
while(rs.next())
{
results.add(rs.getString(TABLE_NAME));
}
safeClose(rs);
return results;
}
public static Connection getConnection(String url, String user, String pwd) throws SQLException
{
return DriverManager.getConnection(url, user, pwd);
}
public static void safeClose(Connection con)
{
if(con != null)
try
{
con.close();
}
catch(Exception e){}
}
public static void safeClose(ResultSet rs)
{
if(rs != null)
try
{
rs.close();
}
catch(Exception e){}
}
}