Mercurial > jhg
annotate src/org/tmatesoft/hg/util/ByteChannel.java @ 653:629a7370554c
Tests for recent changes in HgParentChildMap and RepositoryComparator (outgoing to respect drafts and Issue 47)
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Wed, 03 Jul 2013 14:38:30 +0200 |
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1 /* |
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2 * Copyright (c) 2011 TMate Software Ltd |
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3 * |
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4 * This program is free software; you can redistribute it and/or modify |
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5 * it under the terms of the GNU General Public License as published by |
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6 * the Free Software Foundation; version 2 of the License. |
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7 * |
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8 * This program is distributed in the hope that it will be useful, |
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 * GNU General Public License for more details. |
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12 * |
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13 * For information on how to redistribute this software under |
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14 * the terms of a license other than GNU General Public License |
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15 * contact TMate Software at support@hg4j.com |
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16 */ |
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17 package org.tmatesoft.hg.util; |
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18 |
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19 import java.io.IOException; |
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20 import java.nio.ByteBuffer; |
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21 |
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22 /** |
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23 * Much like {@link java.nio.channels.WritableByteChannel} except for thrown exception |
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24 * |
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25 * XXX Perhaps, we'll add CharChannel in the future to deal with character conversions/encodings |
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26 * |
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27 * @author Artem Tikhomirov |
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28 * @author TMate Software Ltd. |
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29 */ |
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30 public interface ByteChannel { |
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31 // XXX does int return value makes any sense given buffer keeps its read state |
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32 // not clear what retvalue should be in case some filtering happened inside write - i.e. return |
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33 // number of bytes consumed in |
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34 int write(ByteBuffer buffer) throws IOException, CancelledException; |
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35 } |