Module: EMF

Defined in:
lib/emf/exceptions.rb,
lib/emf/xmi.rb,
lib/emf/emf_utils.rb,
lib/emf/rgen_to_emf.rb

Overview

Various exceptions used in the lib

Defined Under Namespace

Modules: XmiConversion Classes: ConversionContext, LessThanExpectedFound, MoreThanExpectedFound, SingleAttributeRequired, UnexistingFeature

Constant Summary collapse

EcoreLiterals = 
JavaUtilities.get_proxy_class('org.eclipse.emf.ecore.EcorePackage$Literals')

Class Method Summary collapse

Class Method Details

.create_eattribute(name, datatype) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 20

def self.create_eattribute(name, datatype)
  a = EcoreFactory.eINSTANCE.createEAttribute
  a.name = name
  a.etype = datatype
  a
end

.create_eattribute_str(name) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 27

def self.create_eattribute_str(name)
  create_eattribute(name,EcoreLiterals::ESTRING)
end

.create_eclass(p = nil) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 11

def self.create_eclass(p=nil)
  if p
    c = p.createEClass p.next_id
    c
  else
    EcoreFactory.eINSTANCE.createEClass
  end
end

.create_eobject(eclass) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 45

def self.create_eobject(eclass)
  eo = EcoreFactory.eINSTANCE.createEObject
  eo.eSetClass eclass
  eo
end

.create_epackage(name, uri) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 51

def self.create_epackage(name, uri)
  p = EcoreFactory.eINSTANCE.createEPackage
  class << p
    def next_id
      @next_id = 0 unless @next_id
      @next_id += 1
      @next_id
    end
  end
  p.setName name
  p.setNsURI uri
  p
end

.create_ereference(type = nil, name = nil, params = []) ⇒ Object 



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# File 'lib/emf/emf_utils.rb', line 31

def self.create_ereference(type=nil, name=nil, params=[])
  r = EcoreFactory.eINSTANCE.createEReference #(type, type.ePackage.next_id)
  r.set_etype(type) 
  r.name = name
  raise 'Cannot be both single and many' if params.include? :many and params.include? :single
  raise 'Cannot be both containment and not containment' if params.include? :containment and params.include? :not_containment
  containment = params.include? :containment
  many = params.include? :many
  r.containment = containment
  r.set_upper_bound(-1) if many
  r.set_upper_bound(1) unless many
  r
end

.rgen_to_eclass(rgen_class, context = ConversionContext.new) ⇒ Object 



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# File 'lib/emf/rgen_to_emf.rb', line 35

def self.rgen_to_eclass(rgen_class,context=ConversionContext.new)
  if rgen_class.respond_to? :ecore
    ecore = rgen_class.ecore
  else
    ecore = rgen_class
  end
  emf_eclass = create_eclass
  ecore.getEAttributes.each do |a|     
    emf_a = create_eattribute(a.name,rgen_to_edatatype(a.eType))
    emf_eclass.getEStructuralFeatures.add emf_a
  end
  ecore.getEReferences.each do |r|
    #puts "Ref #{r} #{r.name}"
    emf_r = create_ereference
    emf_r.name = r.name
    emf_r.containment = r.containment
    #emf_r.resolve_proxies = r.getResolveProxies
    #emf_r.setEType(context.convert r.getEType)
    emf_eclass.getEStructuralFeatures.add emf_r
  end
  emf_eclass
end

.rgen_to_edatatype(rgen_datatype) ⇒ Object 



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# File 'lib/emf/rgen_to_emf.rb', line 27

def self.rgen_to_edatatype(rgen_datatype)
  if rgen_datatype.name=='EString'
    return EcoreLiterals.ESTRING
  else
    raise "I don't know how to deal with datatype #{rgen_datatype} (name=#{rgen_datatype.name})"
  end
end

.rgen_to_eobject(rgen_obj, context = ConversionContext.new) ⇒ Object 



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# File 'lib/emf/rgen_to_emf.rb', line 24

def self.rgen_to_eobject(rgen_obj,context=ConversionContext.new)
end