1 | /* | |
2 | * Copyright 2006 - 2013 | |
3 | * Stefan Balev <stefan.balev@graphstream-project.org> | |
4 | * Julien Baudry <julien.baudry@graphstream-project.org> | |
5 | * Antoine Dutot <antoine.dutot@graphstream-project.org> | |
6 | * Yoann Pign�� <yoann.pigne@graphstream-project.org> | |
7 | * Guilhelm Savin <guilhelm.savin@graphstream-project.org> | |
8 | * | |
9 | * This file is part of GraphStream <http://graphstream-project.org>. | |
10 | * | |
11 | * GraphStream is a library whose purpose is to handle static or dynamic | |
12 | * graph, create them from scratch, file or any source and display them. | |
13 | * | |
14 | * This program is free software distributed under the terms of two licenses, the | |
15 | * CeCILL-C license that fits European law, and the GNU Lesser General Public | |
16 | * License. You can use, modify and/ or redistribute the software under the terms | |
17 | * of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following | |
18 | * URL <http://www.cecill.info> or under the terms of the GNU LGPL as published by | |
19 | * the Free Software Foundation, either version 3 of the License, or (at your | |
20 | * option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, but WITHOUT ANY | |
23 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A | |
24 | * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU Lesser General Public License | |
27 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
28 | * | |
29 | * The fact that you are presently reading this means that you have had | |
30 | * knowledge of the CeCILL-C and LGPL licenses and that you accept their terms. | |
31 | */ | |
32 | package org.graphstream.util; | |
33 | ||
34 | import java.io.IOException; | |
35 | ||
36 | import org.graphstream.stream.SinkAdapter; | |
37 | import org.graphstream.stream.file.FileSource; | |
38 | import org.graphstream.stream.file.FileSourceFactory; | |
39 | ||
40 | /** | |
41 | * Count the step of a stream. | |
42 | */ | |
43 | public class StepCounter extends SinkAdapter { | |
44 | /** | |
45 | * Count step contains in a file. | |
46 | * | |
47 | * @param path | |
48 | * path to the file | |
49 | * @return count of step event in the file | |
50 | * @throws IOException | |
51 | * @see org.graphstream.stream.file.FileSourceFactory | |
52 | */ | |
53 | public static int countStepInFile(String path) throws IOException { | |
54 | StepCounter counter = new StepCounter(); | |
55 | FileSource source = FileSourceFactory.sourceFor(path); | |
56 | ||
57 |
1
1. countStepInFile : removed call to org/graphstream/stream/file/FileSource::addElementSink → NO_COVERAGE |
source.addElementSink(counter); |
58 |
1
1. countStepInFile : removed call to org/graphstream/stream/file/FileSource::readAll → NO_COVERAGE |
source.readAll(path); |
59 | ||
60 |
1
1. countStepInFile : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE |
return counter.getStepCount(); |
61 | } | |
62 | | |
63 | protected int step; | |
64 | ||
65 | /** | |
66 | * Default constructor. Count is set to zero. | |
67 | */ | |
68 | public StepCounter() { | |
69 |
1
1. |
reset(); |
70 | } | |
71 | ||
72 | /** | |
73 | * Reset the step count to zero. | |
74 | */ | |
75 | public void reset() { | |
76 | step = 0; | |
77 | } | |
78 | ||
79 | /** | |
80 | * Get the step count. | |
81 | * | |
82 | * @return the count of step | |
83 | */ | |
84 | public int getStepCount() { | |
85 |
1
1. getStepCount : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE |
return step; |
86 | } | |
87 | ||
88 | /* | |
89 | * (non-Javadoc) | |
90 | * | |
91 | * @see org.graphstream.stream.SinkAdapter#stepBegins(java.lang.String, | |
92 | * long, double) | |
93 | */ | |
94 | public void stepBegins(String sourceId, long timeId, double time) { | |
95 |
1
1. stepBegins : Replaced integer addition with subtraction → NO_COVERAGE |
step++; |
96 | } | |
97 | } | |
Mutations | ||
57 |
1.1 |
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58 |
1.1 |
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60 |
1.1 |
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69 |
1.1 |
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85 |
1.1 |
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95 |
1.1 |