pjs/grendel/mime/parser/MimeParserFactory.java

43 строки
1.6 KiB
Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1997
* Netscape Communications Corporation. All Rights Reserved.
*
* Created: Jamie Zawinski <jwz@netscape.com>, 29 Aug 1997.
*/
package grendel.mime.parser;
import java.lang.NullPointerException;
import grendel.mime.IMimeOperator;
import grendel.mime.IMimeParser;
public class MimeParserFactory {
public static IMimeParser Make(String toplevel_content_type) {
if (toplevel_content_type == null)
throw new NullPointerException("content-type must not be null");
else if (toplevel_content_type.equalsIgnoreCase("message/rfc822") ||
toplevel_content_type.equalsIgnoreCase("message/news"))
return new MimeMessageRFC822(toplevel_content_type, null);
else
throw new Error("currently, only message/rfc822 and message/news are" +
" valid top-level content types.");
}
}