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1
25 package classycle.dependency;
26
27 import classycle.graph.AtomicVertex;
28 import classycle.util.StringPattern;
29
30
33 public class LayeringStatement implements Statement
34 {
35 private final StringPattern[][] _layers;
36 private final boolean _strictLayering;
37 private final SetDefinitionRepository _repository;
38 private final LayerDefinitionRepository _layerRepository;
39 private final ResultRenderer _renderer;
40
41 public LayeringStatement(StringPattern[][] layers, boolean strictLayering,
42 SetDefinitionRepository repository,
43 LayerDefinitionRepository layerRepository,
44 ResultRenderer renderer)
45 {
46 _layers = layers;
47 _repository = repository;
48 _layerRepository = layerRepository;
49 _strictLayering = strictLayering;
50 _renderer = renderer;
51 }
52
53 public Result execute(AtomicVertex[] graph)
54 {
55 ResultContainer result = new ResultContainer();
56 for (int i = 0; i < _layers.length; i++)
57 {
58 checkIntraLayerDependencies(result, _layers[i], graph);
59 for (int j = i + 1; j < _layers.length; j++)
60 {
61 DependencyStatement s = new DependencyStatement(_layers[i], _layers[j],
62 true, _repository, _renderer);
63 result.add(s.execute(graph));
64 }
65 if (_strictLayering)
66 {
67 for (int j = i - 2; j >= 0; j--)
68 {
69 DependencyStatement s = new DependencyStatement(_layers[i],
70 _layers[j], true, _repository, _renderer);
71 result.add(s.execute(graph));
72 }
73 }
74 }
75 return result;
76 }
77
78 private void checkIntraLayerDependencies(ResultContainer result,
79 StringPattern[] patterns,
80 AtomicVertex[] graph)
81 {
82 StringPattern[] startSets = new StringPattern[1];
83 StringPattern[] endSets = new StringPattern[patterns.length - 1];
84 for (int i = 0; i < patterns.length; i++)
85 {
86 startSets[0] = patterns[i];
87 System.arraycopy(patterns, 0, endSets, 0, i);
88 System.arraycopy(patterns, i + 1, endSets, i, patterns.length - i - 1);
89 DependencyStatement s = new DependencyStatement(startSets, endSets,
90 true, _repository, _renderer);
91 result.add(s.execute(graph));
92 }
93 }
94
95 public String  toString()
96 {
97 StringBuffer buffer = new StringBuffer ("check ");
98 buffer.append(_strictLayering ? "strictLayeringOf" : "layeringOf");
99 for (int i = 0; i < _layers.length; i++)
100 {
101 buffer.append(' ').append(_layerRepository.getName(_layers[i]));
102 }
103 return new String (buffer);
104 }
105 }
106 |
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