Class: Ea::Transformers::UmlToXmi::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/ea/transformers/uml_to_xmi/writer.rb

Overview

Low-level XML structural primitives for emitting Sparx-flavored XMI.

This class has no UML domain knowledge — it only knows the XML shapes (XMI root, uml:Model, packagedElement, ownedAttribute, …) required to produce a well-formed Sparx XMI document. Transformer drives it.

Constant Summary collapse

XMI_NS = 
"http://www.omg.org/spec/XMI/20131001"
UML_NS = 
"http://www.omg.org/spec/UML/20161101"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Writer

Returns a new instance of Writer.



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 19

def initialize
  @builder = Nokogiri::XML::Builder.new(encoding: "UTF-8")
end

Instance Attribute Details

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 17

def builder
  @builder
end

Instance Method Details

#documentation(exporter: "ea-rb", exporter_version: Ea::VERSION) ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 27

def documentation(exporter: "ea-rb", exporter_version: Ea::VERSION)
  @builder["xmi"].Documentation(
    exporter: exporter,
    exporterVersion: exporter_version,
  )
end

#generalization(id, general_id) ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 68

def generalization(id, general_id)
  @builder.generalization(
    "xmi:type": "uml:Generalization",
    "xmi:id": id,
    general: general_id,
  )
end

#owned_attribute(id, name, type: nil, visibility: "public") ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 48

def owned_attribute(id, name, type: nil, visibility: "public")
  attrs = { "xmi:type": "uml:Property", "xmi:id": id, name: name,
            visibility: visibility }
  attrs[:type] = type if type
  @builder.ownedAttribute(attrs) { yield self if block_given? }
end

#owned_literal(id, name) ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 62

def owned_literal(id, name)
  @builder.ownedLiteral(
    "xmi:type": "uml:EnumerationLiteral", "xmi:id": id, name: name,
  )
end

#owned_operation(id, name, visibility: "public") ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 55

def owned_operation(id, name, visibility: "public")
  @builder.ownedOperation(
    "xmi:type": "uml:Operation", "xmi:id": id, name: name,
    visibility: visibility,
  ) { yield self if block_given? }
end

#packaged_element(uml_type, id, name, **attrs) ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 42

def packaged_element(uml_type, id, name, **attrs)
  @builder.packagedElement(packaged_attrs(uml_type, id, name, attrs)) do
    yield self if block_given?
  end
end

#to_xml ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 76

def to_xml
  @builder.doc.to_xml
end

#uml_model(id, name) ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 34

def uml_model(id, name)
  @builder["uml"].Model(
    "xmi:type": "uml:Model",
    "xmi:id": id,
    name: name,
  ) { yield self }
end

#xmi_root ⇒ Object 



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# File 'lib/ea/transformers/uml_to_xmi/writer.rb', line 23

def xmi_root
  @builder["xmi"].XMI(root_attributes) { yield self }
end