/*
*
* 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 schemacrawler.schemacrawler.SchemaCrawlerException;
import schemacrawler.tools.options.Command;
import sf.util.Utility;
import sf.util.clparser.StringOption;
/**
* Parses the command line.
*
* @author Sualeh Fatehi
*/
final class CommandParser
extends BaseOptionsParser<Command>
{
CommandParser()
{
super(new StringOption('c', "command", null));
}
@Override
protected Command getOptions()
throws SchemaCrawlerException
{
if (hasOptions())
{
return new Command(getStringValue("command"));
}
else
{
throw new SchemaCrawlerException("No command specified");
}
}
protected boolean hasOptions()
throws SchemaCrawlerException
{
boolean hasOptions;
if (hasOptionValue("command")
&& !Utility.isBlank(getStringValue("command")))
{
hasOptions = true;
}
else
{
hasOptions = false;
}
return hasOptions;
}
}