/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2010, Sualeh Fatehi.
*
* This library 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 library 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
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
package schemacrawler.tools.integration.spring;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sql.DataSource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import schemacrawler.tools.commandline.ApplicationOptionsParser;
import schemacrawler.tools.executable.Executable;
import schemacrawler.tools.options.ApplicationOptions;
import sf.util.Utility;
/**
* Main class that takes arguments for a database for crawling a schema.
*/
public final class Main
{
private static final Logger LOGGER = Logger.getLogger(Main.class.getName());
/**
* Get connection parameters, and creates a connection, and crawls the
* schema.
*
* @param args
* Arguments passed into the program from the command line.
*/
public static void main(final String[] args)
{
Connection connection = null;
try
{
final ApplicationOptions applicationOptions = new ApplicationOptionsParser(args)
.getOptions();
if (applicationOptions.isShowHelp())
{
final String text = Utility
.readResourceFully("/help/SchemaCrawler.spring.txt");
System.out.println(text);
System.exit(0);
}
// Spring shuold use JDK logging, like the rest of SchemaCrawler
System.setProperty("org.apache.commons.logging.Log",
org.apache.commons.logging.impl.Jdk14Logger.class
.getName());
applicationOptions.applyApplicationLogLevel();
final SpringOptions springOptions = new SpringOptionsParser(args)
.getOptions();
final ApplicationContext appContext = new FileSystemXmlApplicationContext(springOptions
.getContextFileName());
final Executable executable = (Executable) appContext
.getBean(springOptions.getExecutableName());
final DataSource dataSource = (DataSource) appContext
.getBean(springOptions.getDataSourceName());
connection = dataSource.getConnection();
executable.execute(connection);
}
catch (final Exception e)
{
e.printStackTrace();
}
finally
{
try
{
if (connection != null)
{
connection.close();
LOGGER.log(Level.INFO, "Closed database connection, " + connection);
}
}
catch (final SQLException e)
{
final String errorMessage = e.getMessage();
LOGGER.log(Level.WARNING, "Could not close the connection: "
+ errorMessage);
}
}
}
private Main()
{
// Prevent instantiation
}
}