1 | /* |
2 | * Copyright (c) 2001-2009, Jean Tessier |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * |
12 | * * Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * * Neither the name of Jean Tessier nor the names of his contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | package com.jeantessier.dependency; |
34 | |
35 | import java.util.*; |
36 | import java.io.*; |
37 | |
38 | import fitlibrary.*; |
39 | import fit.*; |
40 | |
41 | public class CycleDetectorFixture extends NodeFactoryFixture { |
42 | public void detectCycles() { |
43 | doDetectCycles(new CycleDetector()); |
44 | } |
45 | |
46 | public void detectCyclesScopeIncludes(String scopeIncludes) { |
47 | doDetectCycles(new CycleDetector(new RegularExpressionSelectionCriteria(scopeIncludes))); |
48 | } |
49 | |
50 | public void detectCyclesScopeIncludesList(String scopeIncludesList) { |
51 | Collection<String> includes = new ArrayList<String>(); |
52 | includes.add(scopeIncludesList); |
53 | Collection<String> excludes = new ArrayList<String>(); |
54 | |
55 | doDetectCycles(new CycleDetector(new CollectionSelectionCriteria(includes, excludes))); |
56 | } |
57 | |
58 | public void detectClassToClassCyclesScopeIncludes(String scopeIncludes) { |
59 | doReduceGraphToClasses(); |
60 | doDetectCycles(new CycleDetector(new RegularExpressionSelectionCriteria(scopeIncludes))); |
61 | } |
62 | |
63 | private void doDetectCycles(Visitor visitor) { |
64 | visitor.traverseNodes(((NodeFactory) getSystemUnderTest()).getPackages().values()); |
65 | setSystemUnderTest(visitor); |
66 | } |
67 | |
68 | private void doReduceGraphToClasses() { |
69 | RegularExpressionSelectionCriteria scopeCriteria = new RegularExpressionSelectionCriteria("//"); |
70 | scopeCriteria.setMatchingPackages(false); |
71 | scopeCriteria.setMatchingClasses(true); |
72 | scopeCriteria.setMatchingFeatures(false); |
73 | RegularExpressionSelectionCriteria filterCriteria = new RegularExpressionSelectionCriteria("//"); |
74 | filterCriteria.setMatchingPackages(false); |
75 | filterCriteria.setMatchingClasses(true); |
76 | filterCriteria.setMatchingFeatures(false); |
77 | GraphSummarizer summarizer = new GraphSummarizer(scopeCriteria, filterCriteria); |
78 | summarizer.traverseNodes(((NodeFactory) getSystemUnderTest()).getPackages().values()); |
79 | setSystemUnderTest(summarizer.getScopeFactory()); |
80 | } |
81 | |
82 | public Fixture pathForCycle(int pos) { |
83 | return new ArrayFixture(getCycle(pos).getPath()); |
84 | } |
85 | |
86 | public Fixture textForCycle(int pos) throws IOException { |
87 | StringWriter buffer = new StringWriter(); |
88 | PrintWriter out = new PrintWriter(buffer); |
89 | CyclePrinter printer = new TextCyclePrinter(out); |
90 | printer.visitCycle(getCycle(pos)); |
91 | out.close(); |
92 | |
93 | List<Line> lines = new ArrayList<Line>(); |
94 | |
95 | BufferedReader in = new BufferedReader(new StringReader(buffer.toString())); |
96 | String line; |
97 | while ((line = in.readLine()) != null) { |
98 | lines.add(new Line(line.trim())); |
99 | } |
100 | in.close(); |
101 | |
102 | return new ArrayFixture(lines); |
103 | } |
104 | |
105 | private Cycle getCycle(int pos) { |
106 | CycleDetector detector = (CycleDetector) getSystemUnderTest(); |
107 | ArrayList<Cycle> cycles = new ArrayList<Cycle>(detector.getCycles()); |
108 | return cycles.get(pos); |
109 | } |
110 | |
111 | public static class Line { |
112 | public String line; |
113 | public Line(String line) { |
114 | this.line = line; |
115 | } |
116 | } |
117 | } |