зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
2.1 KiB
Java
54 строки
2.1 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>, 28 Aug 1997.
|
|
*/
|
|
|
|
package grendel.mime.encoder;
|
|
|
|
/** This abstract class is the parent of those classes which implement
|
|
MIME encoding and decoding: base64, quoted-printable, and uuencode.
|
|
@see MimeBase64Encoder
|
|
@see MimeBase64Decoder
|
|
@see MimeQuotedPrintableEncoder
|
|
@see MimeQuotedPrintableDecoder
|
|
@see MimeUUEncoder
|
|
@see MimeUUDecoder
|
|
*/
|
|
|
|
import calypso.util.ByteBuf;
|
|
|
|
public abstract class MimeEncoder {
|
|
|
|
/** Given a sequence of input bytes, produces a sequence of output bytes.
|
|
Note that some (small) amount of buffering may be necessary, if the
|
|
input byte stream didn't fall on an appropriate boundary. If there
|
|
are bytes in `out' already, the new bytes are appended, so the
|
|
caller should do `out.setLength(0)' first if that's desired.
|
|
*/
|
|
abstract public void translate(ByteBuf in, ByteBuf out);
|
|
|
|
/** Tell the decoder that no more input data will be forthcoming.
|
|
This may result in output, as a result of flushing the internal
|
|
buffer. This object must not be used again after calling eof().
|
|
If there are bytes in `out' already, the new bytes are appended,
|
|
so the caller should do `out.setLength(0)' first if that's desired.
|
|
*/
|
|
abstract public void eof(ByteBuf out);
|
|
}
|