Class: YOWL::Repository

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/yowl/repository.rb', line 8

def initialize(options)
  @options = options
  
  init_schemas()
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/yowl/repository.rb', line 6

def options
  @options
end

#schemas ⇒ Object (readonly)

Returns the value of attribute schemas.



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# File 'lib/yowl/repository.rb', line 5

def schemas
  @schemas
end

Instance Method Details

#getSchemaForImport(import_) ⇒ Object 



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# File 'lib/yowl/repository.rb', line 39

def getSchemaForImport(import_)
  begin
    return @schemas[import_.uri]
  rescue => exception
    puts exception.backtrace
  end
end

#getSchemaNameForImport(import_) ⇒ Object 



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# File 'lib/yowl/repository.rb', line 53

def getSchemaNameForImport(import_)
  schema = getSchemaForImport(import_)
  return schema.nil? ? '' : schema.name
end

#knowsImport(import_) ⇒ Object 



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# File 'lib/yowl/repository.rb', line 48

def knowsImport(import_)
  return ! getSchemaForImport(import_).nil?
end

#ontologies ⇒ Object 



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# File 'lib/yowl/repository.rb', line 31

def ontologies()
  ontologies = @schemas.values.collect() { |schema|
    schema.ontology
  }
  return ontologies.sort { |x,y| x.short_name <=> y.short_name }
end

#ontologiesAsSvg ⇒ Object 



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# File 'lib/yowl/repository.rb', line 59

def ontologiesAsSvg
  if @options.verbose
    puts "Generating SVG for Ontology Import Diagram"
  end

  g = GraphvizUtility.setDefaults(GraphViz.new(:G, :type => :digraph))
    
  nodes = {}
  ontologies.each() do |ontology|
    nodeID = ontology.escaped_uri
    node = g.add_nodes(nodeID)
    node.URL = ontology.resourceNameHtml
    node.label = ontology.short_name
    node.tooltip = ontology.commentOrLabel
    nodes[nodeID] = node
  end
 
  ontologies.each() do |ontology|
    if @options.verbose
      puts "- Processing ontology #{ontology.escaped_uri}"
    end
    ontology.imports.each() do |import|
      importNode = nodes[import.name]
      if importNode
        if @options.verbose
          puts "  - Processing import #{import.name}"
        end
        g.add_edges(nodes[ontology.short_name], importNode)
      else
        if @options.verbose
          puts "  - Processing import #{import.name}, not found"
        end
      end
    end
  end

  #puts g.to_dot()
  return GraphvizUtility.embeddableSvg(g)
end