Class: GraphGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/graph_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GraphGenerator

Returns a new instance of GraphGenerator.



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# File 'lib/graph_generator.rb', line 12

def initialize
  @graph = Digraph.new
  @resolve_strategy = SimpleResolveStrategy.new
end

Instance Attribute Details

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/graph_generator.rb', line 9

def graph
  @graph
end

#resolve_strategy=(value) ⇒ Object (writeonly)

Sets the attribute resolve_strategy

Parameters:

  • value —

    the value to set the attribute resolve_strategy to.



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# File 'lib/graph_generator.rb', line 10

def resolve_strategy=(value)
  @resolve_strategy = value
end

Instance Method Details

#process_sexp(explorer, sexp) ⇒ Object

Traverse sexp using the given explorer and store the extracted relationships in the graph.

params

  • explorer is an Explorable used for the traversal

  • sexp is a Sexp that is the subject of the traversal



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# File 'lib/graph_generator.rb', line 21

def process_sexp explorer, sexp
  explorer.each(sexp) do |entity, relation, other_entity|
    vertex = get_or_create_vertex @graph, entity[:name], entity[:namespace], entity[:type]
    if not relation.nil?
      o_vertex = get_or_create_vertex @graph, other_entity[:name], other_entity[:namespace], other_entity[:type]
      edge = get_edge relation
      vertex.add_edge edge, o_vertex
    end
  end
end