зеркало из https://github.com/mozilla/pjs.git
54 строки
2.1 KiB
Java
54 строки
2.1 KiB
Java
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/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Jamie Zawinski <jwz@netscape.com>, 28 Aug 1997.
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*/
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package grendel.mime.encoder;
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/** This abstract class is the parent of those classes which implement
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MIME encoding and decoding: base64, quoted-printable, and uuencode.
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@see MimeBase64Encoder
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@see MimeBase64Decoder
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@see MimeQuotedPrintableEncoder
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@see MimeQuotedPrintableDecoder
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@see MimeUUEncoder
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@see MimeUUDecoder
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*/
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import calypso.util.ByteBuf;
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public abstract class MimeEncoder {
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/** Given a sequence of input bytes, produces a sequence of output bytes.
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Note that some (small) amount of buffering may be necessary, if the
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input byte stream didn't fall on an appropriate boundary. If there
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are bytes in `out' already, the new bytes are appended, so the
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caller should do `out.setLength(0)' first if that's desired.
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*/
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abstract public void translate(ByteBuf in, ByteBuf out);
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/** Tell the decoder that no more input data will be forthcoming.
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This may result in output, as a result of flushing the internal
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buffer. This object must not be used again after calling eof().
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If there are bytes in `out' already, the new bytes are appended,
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so the caller should do `out.setLength(0)' first if that's desired.
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*/
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abstract public void eof(ByteBuf out);
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}
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