Class: Archruby::Presenters::DSM

Inherits:
Object
  • Object
show all
Defined in:
lib/archruby/presenters/dsm.rb

Instance Method Summary collapse

Instance Method Details

#create_DSM(architecture) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/archruby/presenters/dsm.rb', line 23

def create_DSM(architecture)
  modules = getModules(architecture)
  index = create_hash_index(modules)
  matrix = Array.new(modules.size) { Array.new(modules.size) }


  #adiciona na matriz todas as dependências permitidas
  modules.each do |module_definiton|
    module_name = module_definiton.name
    dependencies = []
    module_definiton.dependencies.each do |class_name|
      module_dest = architecture.module_name(class_name)
      dependencies << module_dest
      next if module_dest == Archruby::Ruby::STD_LIB_NAME || module_dest == Archruby::Ruby::CORE_LIB_NAME
      next if module_dest == 'unknown'
      how_many_access = architecture.how_many_access_to(module_name, module_dest)
      if module_dest != module_name
        matrix[index[module_dest]][index[module_name]] = CellDSM.new(how_many_access, "allowed")
      end
    end
    module_definiton.allowed_modules.each do |allowed_module_name|
      if !dependencies.include? allowed_module_name
        matrix[index[allowed_module_name]][index[module_name]] = CellDSM.new("?","warning")
      end
    end
  end

  #adiciona na matriz todas as violações
  constraints_breaks = architecture.constraints_breaks
  constraints_breaks.each do |constraint_break|
    module_origin = constraint_break.module_origin
    module_target = constraint_break.module_target
    contraint_type = constraint_break.type
    how_many_access =
      if contraint_type == Archruby::Architecture::ConstraintBreak::ABSENSE
        architecture.how_many_break(module_origin, module_target, Archruby::Architecture::ConstraintBreak::ABSENSE)
      else
        architecture.how_many_break(module_origin, module_target, Archruby::Architecture::ConstraintBreak::DIVERGENCE)
      end
    begin
      matrix[index[module_target]][index[module_origin]] = CellDSM.new(how_many_access,contraint_type)
    rescue
    end

  end
  matrix
end

#create_hash_index(modules) ⇒ Object 



132
133
134
135
136
137
138
 
# File 'lib/archruby/presenters/dsm.rb', line 132

def create_hash_index(modules)
  index = {}
  for i in 0..modules.size - 1
    index[modules[i].name] = i
  end
  index
end

#create_HTML(modules, matrix) ⇒ Object 



83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
 
# File 'lib/archruby/presenters/dsm.rb', line 83

def create_HTML(modules, matrix)
  show_unknown = show_unknown?(matrix, modules)
  text = "\n<center><table>\n"
  text = "#{text}    <tr>\n"
  text = "#{text}      <th>Modules</th>\n"
  for i in 0..modules.size - 1
    next if modules[i].name == 'unknown' && !show_unknown
    module_type = modules[i].is_external? ? "external" : "internal"
    text = "#{text}      <td class='#{module_type}'><div style='width: 25px'><center>#{font(i+1)}</center></div></td>\n"
  end
  text = "#{text}    </tr>\n"
  for line in 0..matrix.size - 1
      next if modules[line].name == 'unknown' && !show_unknown
      text = "#{text}  <tr>\n"
      module_type = modules[line].is_external? ? "external" : "internal"
      text = "#{text}    <td class='#{module_type}'><div class='module'>#{modules[line].name}</div><div class='number'>#{line+1}</div></td>\n"
    for column in 0..matrix.size - 1
      next if modules[column].name == 'unknown' && !show_unknown
      text =
        if line == column
          "#{text}    <td class='diagonal'></td>\n"
        elsif matrix[line][column].nil?
          "#{text}    <td class='default'></td>\n"
        elsif matrix[line][column].type == "absence"
          "#{text}    <td class='absence'><center>#{font(matrix[line][column].how_many_access)}</center></td>\n"
        elsif matrix[line][column].type == "divergence"
          "#{text}    <td class='divergence'><center>#{font(matrix[line][column].how_many_access)}</center></td>\n"
        elsif matrix[line][column].type == "warning"
          "#{text}    <td class='warning'><center>#{matrix[line][column].how_many_access}</center></td>\n"
        else
          "#{text}    <td class='default'><center>#{font(matrix[line][column].how_many_access)}</center></td>\n"
        end
    end
    text = "#{text}  </tr>\n"
  end
  text = "#{text}</table> </center>"
  text
end

#font(number) ⇒ Object 



71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/archruby/presenters/dsm.rb', line 71

def font(number)
  font =
    if number >= 1000
      "<font size = '1'>#{number}<font>"
    elsif number >= 100
      "<font size = '2'>#{number}<font>"
    else
      "#{number}"
    end
  font
end

#getModules(architecture) ⇒ Object 



122
123
124
125
126
127
128
129
130
 
# File 'lib/archruby/presenters/dsm.rb', line 122

def getModules(architecture)
  modules = []
  architecture.modules.each do |module_definiton|
    #next if module_definiton.name == 'unknown'
    next if module_definiton.name == Archruby::Ruby::STD_LIB_NAME || module_definiton.name == Archruby::Ruby::CORE_LIB_NAME
    modules << module_definiton
  end
  modules
end

#render(architecture) ⇒ Object 



9
10
11
12
13
 
# File 'lib/archruby/presenters/dsm.rb', line 9

def render(architecture)
  matrix = create_DSM(architecture)
  html = create_HTML(getModules(architecture), matrix)
  save_img(html)
end

#save_img(html) ⇒ Object 



15
16
17
18
19
20
21
 
# File 'lib/archruby/presenters/dsm.rb', line 15

def save_img(html)
  path_css = File.expand_path('../dsm/dsm_css.css', __FILE__)
  path_img = File.absolute_path("architecture_dsm.png")
  kit = IMGKit.new(html, :quality => 100)
  kit.stylesheets << path_css
  kit.to_file(path_img)
end

#show_unknown?(matrix, modules) ⇒ Boolean

Returns:

  • (Boolean) 


140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
 
# File 'lib/archruby/presenters/dsm.rb', line 140

def show_unknown?(matrix, modules)
  #column = column of module unknown
  column = -1
  show_unknown = false
  for i in 0 .. modules.size - 1
    if modules[i].name == 'unknown'
      column = i
      break
    end
  end
  if column != -1
    for i in 0 .. matrix.size - 1
      if !matrix[i][column].nil? || !matrix[column][i].nil?
        show_unknown = true
        break
      end
    end
  end
  show_unknown
end