/*
* FreeMarker: a tool that allows Java programs to generate HTML
* output using templates.
* Copyright (C) 1998-2004 Benjamin Geer
* Email: beroul@users.sourceforge.net
*
* This library 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 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 freemarker.template.instruction;
import freemarker.template.TemplateWriteableHashModel;
/**
* Wraps function arguments inside a TemplateModelRoot implementation suitable
* for passing to a FunctionInstruction. The implementation TemplateModelRoot
* will expose globally or locally scoped variables as appropriate, then clean
* them up after the function has returned.
*
* @version $Id: FunctionArgumentWrapper.java 1123 2005-10-04 10:48:25Z run2000
* $
*/
interface FunctionArgumentWrapper {
TemplateWriteableHashModel getWrapper(TemplateWriteableHashModel model);
void cleanUp(TemplateWriteableHashModel model);
}