/***************************************************************************
* Copyright (C) 2009 by Fabrizio Montesi *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library 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 Library 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. *
* *
* For details about the authors of this software, see the AUTHORS file. *
***************************************************************************/
package jolie.lang.parse.ast.types;
import jolie.lang.Constants;
import jolie.lang.NativeType;
import jolie.lang.parse.context.ParsingContext;
import jolie.lang.parse.context.URIParsingContext;
/**
*
* @author Fabrizio Montesi
*/
public class TypeDefinitionUndefined extends TypeInlineDefinition
{
public static final String UNDEFINED_KEYWORD = "undefined";
private static class LazyHolder {
private LazyHolder() {}
private static TypeDefinitionUndefined instance = new TypeDefinitionUndefined();
}
private TypeDefinitionUndefined()
{
super( URIParsingContext.DEFAULT, UNDEFINED_KEYWORD, NativeType.ANY, Constants.RANGE_ONE_TO_ONE );
super.setUntypedSubTypes( true );
}
public static TypeDefinitionUndefined getInstance()
{
return LazyHolder.instance;
}
}