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jarInputStreamProvider | 35 | 0 | 0 |
1 | /* | |
2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
4 | * | |
5 | * This file is part of Jalview. | |
6 | * | |
7 | * Jalview is free software: you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation, either version 3 | |
10 | * of the License, or (at your option) any later version. | |
11 | * | |
12 | * Jalview is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty | |
14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
15 | * PURPOSE. See the GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Jalview. If not, see <http://www.gnu.org/licenses/>. | |
19 | * The Jalview Authors are detailed in the 'AUTHORS' file. | |
20 | */ | |
21 | package jalview.util; | |
22 | ||
23 | import java.io.IOException; | |
24 | import java.util.jar.JarInputStream; | |
25 | ||
26 | /** | |
27 | * input stream provider interface to be implemented by any non-file or URL | |
28 | * datasources so that all Jar entries can be read from the datasource by | |
29 | * repeatedly re-opening the JarInputStream. | |
30 | * | |
31 | * This is a workaround necessary because castor's unmarshaller will close the | |
32 | * input stream after an unmarshalling session, which normally closes the whole | |
33 | * Jar input stream, not just the current JarEntry's stream. | |
34 | */ | |
35 | public interface jarInputStreamProvider | |
36 | { | |
37 | /** | |
38 | * @return properly initialized jar input stream | |
39 | */ | |
40 | JarInputStream getJarInputStream() throws IOException; | |
41 | ||
42 | /** | |
43 | * | |
44 | * @return human readable name for datasource used when reporting any problems | |
45 | * with it | |
46 | */ | |
47 | String getFilename(); | |
48 | } |