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comparison hg4j/src/main/java/org/tmatesoft/hg/internal/Filter.java @ 213:6ec4af642ba8 gradle

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Project uses Gradle for build - actual changes
author Alexander Kitaev <kitaev@gmail.com>
date Tue, 10 May 2011 10:52:53 +0200
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212:edb2e2829352 213:6ec4af642ba8
1 /*
2 * Copyright (c) 2011 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@hg4j.com
16 */
17 package org.tmatesoft.hg.internal;
18
19 import java.nio.ByteBuffer;
20
21 import org.tmatesoft.hg.repo.HgRepository;
22 import org.tmatesoft.hg.util.Path;
23
24 /**
25 *
26 * @author Artem Tikhomirov
27 * @author TMate Software Ltd.
28 */
29 public interface Filter {
30
31 // returns a buffer ready to be read. may return original buffer.
32 // original buffer may not be fully consumed, #compact() might be operation to perform
33 ByteBuffer filter(ByteBuffer src);
34
35 interface Factory {
36 void initialize(HgRepository hgRepo, ConfigFile cfg);
37 // may return null if for a given path and/or options this filter doesn't make any sense
38 Filter create(Path path, Options opts);
39 }
40
41 enum Direction {
42 FromRepo, ToRepo
43 }
44
45 public class Options {
46
47 private final Direction direction;
48 public Options(Direction dir) {
49 direction = dir;
50 }
51
52 Direction getDirection() {
53 return direction;
54 }
55
56 }
57 }