/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2012, 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.commandline;
import java.io.Console;
import java.util.logging.Level;
import java.util.logging.Logger;
import schemacrawler.Version;
import schemacrawler.schemacrawler.Config;
import schemacrawler.schemacrawler.ConnectionOptions;
import sf.util.clparser.StringOption;
/**
* Options for the command line.
*
* @author sfatehi
*/
abstract class BaseDatabaseConnectionOptionsParser
extends BaseOptionsParser<ConnectionOptions>
{
private static final Logger LOGGER = Logger
.getLogger(BaseDatabaseConnectionOptionsParser.class.getName());
protected final Config config;
BaseDatabaseConnectionOptionsParser(final Config config)
{
super(new StringOption('u', "user", null), new StringOption("password",
null));
this.config = config;
}
protected final void setPassword(final ConnectionOptions connectionOptions)
{
final String password;
if (hasOptionValue("password"))
{
password = getStringValue("password");
}
else
{
password = promptForPassword();
}
connectionOptions.setPassword(password);
}
protected final void setUser(final ConnectionOptions connectionOptions)
{
connectionOptions.setUser(getStringValue("user"));
}
private String promptForPassword()
{
final Console console = System.console();
if (console == null)
{
LOGGER.log(Level.WARNING, "System console is not available");
return null;
}
try
{
console.format(Version.about());
final char[] passwordChars = console.readPassword("password: ");
return new String(passwordChars);
}
catch (final Exception e)
{
LOGGER.log(Level.WARNING, "System console is not available", e);
return null;
}
}
}