Class: RGen::XSD::XSDInstantiator

Inherits:
Object
  • Object
show all
Defined in:
lib/rgen/xsd/xsd_instantiator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, mm) ⇒ XSDInstantiator

Returns a new instance of XSDInstantiator.



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 10

def initialize(env, mm)
  @env = env
  @mm = mm 
  @unresolved_refs = []
  @resolver = RGen::Instantiator::ReferenceResolver.new
end

Instance Attribute Details

#unresolved_refs ⇒ Object (readonly)

Returns the value of attribute unresolved_refs.



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 8

def unresolved_refs
  @unresolved_refs
end

Instance Method Details

#add_builtin_type(target_identifier, name) ⇒ Object 



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 72

def add_builtin_type(target_identifier, name)
  @builtin_type_added ||= {}
  return if @builtin_type_added[target_identifier]
  type = @env.new(XMLSchemaMetamodel::TopLevelSimpleType, :name => name)
  @resolver.add_identifier(target_identifier, type)
  @builtin_type_added[target_identifier] = true
end

#add_missing_builtin_types ⇒ Object 



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 55

def add_missing_builtin_types
  unresolved_refs.each do |ur|
    if ur.proxy.targetIdentifier =~ /^http:\/\/www\.w3\.org\/2001\/XMLSchema:(\w+)$/
      name = $1
      if [ "anyType", "anySimpleType", "string", "normalizedString", "token", "language", "Name", "NCName", 
         "ID", "IDREF", "ENTITY", "NMTOKEN", "base64Binary", "hexBinary", "anyURI", "QName", 
         "NOTATION", "duration", "dateTime", "time", "date", "gYearMonth", "gYear", "gMonthDay", 
         "gDay", "gMonth", "IDREFS", "ENTITIES", "NMTOKENS", "float", "double",
         "decimal", "integer", "nonPositiveInteger", "negativeInteger", "long", "int", "short",
         "byte", "nonNegativeInteger", "unsignedLong", "unsignedInt", "unsignedShort", 
         "unsignedByte", "positiveInteger", "boolean" ].include?(name)
          add_builtin_type(ur.proxy.targetIdentifier, name)
      end
    end
  end
end

#instantiate(file_name) ⇒ Object 



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 17

def instantiate(file_name)
  inst = XSIInstantiator.new(@mm, @env)
  schema = inst.instantiate(file_name, 
    :root_class => XMLSchemaMetamodel::SchemaTYPE
  )
  urefs = inst.unresolved_refs
  urefs.each do |ur|
    ti = ur.proxy.targetIdentifier
    href, name = inst.resolve_namespace(ti)
    if href
      ur.proxy.targetIdentifier = "#{href}:#{name}"
    else
      # either namespace not found (warning in resolve_namespace) or no namespace at all (not even default namespace)
    end
  end
  @unresolved_refs += urefs 
  (schema.element + 
    schema.group + 
    schema.complexType + 
    schema.simpleType + 
    schema.attribute + 
    schema.attributeGroup).each do |e|
      if e.name
        if schema.targetNamespace
          @resolver.add_identifier("#{schema.targetNamespace}:#{e.name}", e)
        else
          @resolver.add_identifier(e.name, e)
        end
      end
  end
end

#resolve(problems = nil) ⇒ Object 



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# File 'lib/rgen/xsd/xsd_instantiator.rb', line 49

def resolve(problems=nil)
  @unresolved_refs = @resolver.resolve(unresolved_refs, :problems => [], :use_target_type => true)
  add_missing_builtin_types
  @unresolved_refs = @resolver.resolve(unresolved_refs, :problems => problems, :use_target_type => true)
end