Class: VimSdk::Soap::SoapDeserializer

Inherits:
NamespacedDocument show all
Defined in:
lib/ruby_vim_sdk/soap/deserializer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from NamespacedDocument

#end_element_namespace, #namespace_and_wsdl_name, #start_element_namespace

Constructor Details

#initialize(stub = nil, version = nil) ⇒ SoapDeserializer

Returns a new instance of SoapDeserializer.



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 66

def initialize(stub = nil, version = nil)
  super(nil)
  @stub = stub
  if version
    @version = version
  elsif @stub
    @version = @stub.version
  else
    @version = nil
  end
  @result = nil
end

Instance Attribute Details

#result ⇒ Object

Returns the value of attribute result.



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 64

def result
  @result
end

Instance Method Details

#characters(string) ⇒ Object 



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 245

def characters(string)
  @data += string
end

#deserialize(delegated_document, result_type = Object, is_fault = false, namespace_map = nil) ⇒ Object 



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 79

def deserialize(delegated_document, result_type = Object, is_fault = false, namespace_map = nil)
  @is_fault = is_fault

  @delegated_document = delegated_document
  @original_document = @delegated_document.__getobj__
  @delegated_document.__setobj__(self)

  @result_type = result_type
  @stack = []
  @data = ""

  if @result_type.ancestors.include?(Array)
    @result = []
  else
    @result = nil
  end

  @namespace_map = namespace_map || {}
end

#end_namespaced_element(name) ⇒ Object 



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 167

def end_namespaced_element(name)
  if @stack.empty?
    @delegated_document.__setobj__(@original_document)
    @original_document.end_namespaced_element(name)
    return
  end

  object = @stack.pop

  if object.kind_of?(Class) || object == Vmodl::TypeName
    if object == Vmodl::TypeName
      if @data.empty?
        object = nil
      else
        object_name = namespace_and_wsdl_name(@data)
        object = VmomiSupport.guess_wsdl_type(object_name[1])
      end
    elsif object == Vmodl::MethodName
      object_name = namespace_and_wsdl_name(@data)
      object = VmomiSupport.guess_wsdl_type(object_name[1])
    elsif object == SoapBoolean
      if @data == "0" || @data.downcase == "false"
        object = false
      elsif @data == "1" || @data.downcase == "true"
        object = true
      else
        raise "Invalid boolean value: #{@data}"
      end
    elsif object == SoapBinary
      object = Base64.decode64(@data)
    elsif object == String
      object = @data
    elsif object == Time
      object = Time.iso8601(@data)
    else
      ancestor_set = Set.new(object.ancestors)
      if ancestor_set.include?(Vmodl::ManagedObject)
        object = object.new(@data, @stub)
      elsif object.ancestors.include?(SoapEnum)
        object = object.const_get(VmodlHelper.underscore(@data).upcase)
      elsif object == SoapFloat || object == SoapDouble
        object = Float(@data)
      elsif object == SoapInteger || object == SoapByte || object == SoapShort || object == SoapLong
        object = Integer(@data)
      else
        object = object.new(@data)
      end
    end
  elsif object.kind_of?(Vmodl::LocalizedMethodFault)
    object.fault.msg = object.localized_message
    object = object.fault
  end

  if !@stack.empty?
    parent_object = @stack.last
    if parent_object.kind_of?(Array)
      parent_object << object
    elsif parent_object.kind_of?(Vmodl::DataObject)
      property_info = parent_object.class.property(:wsdl_name => name[1])
      raise "Can't find #{name[1]} for #{parent_object.class.name}" if property_info.nil?
      if !object.kind_of?(Array) && property_info.type.ancestors.include?(Array)
        parent_object.send(property_info.name) << object
      else
        parent_object.send("#{property_info.name}=".to_sym, object)
      end
    else
      parent_object.send("#{name[1]}=", object)
    end
  else
    if !object.kind_of?(Array) && @result_type.ancestors.include?(Array)
      @result << object
    else
      @result = object
      @delegated_document.__setobj__(@original_document)
    end
  end
end

#lookup_wsdl_type(namespace, name, allow_managed_object_reference = false) ⇒ Object 



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 99

def lookup_wsdl_type(namespace, name, allow_managed_object_reference = false)
  begin
    return VmomiSupport.loaded_wsdl_type(namespace, name)
  rescue
    if allow_managed_object_reference
      if name =~ /ManagedObjectReference/ && namespace == XMLNS_VMODL_BASE
        return VmomiSupport.loaded_wsdl_type(namespace, name[0..-("Reference".length + 1)])
      end
    end

    if name =~ /ManagedObjectReference/ && allow_managed_object_reference
      return VmomiSupport.loaded_wsdl_type(XMLNS_VMODL_BASE, name[0..-("Reference".length + 1)])
    end
    return VmomiSupport.guess_wsdl_type(name)
  end
end

#start_namespaced_element(name, attrs = {}) ⇒ Object 



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# File 'lib/ruby_vim_sdk/soap/deserializer.rb', line 116

def start_namespaced_element(name, attrs = {})
  @data = ""
  deserialize_as_localized_method_fault = true
  if @stack.empty?
    if @is_fault
      object_type = lookup_wsdl_type(name[0], name[1][0..-("Fault".length + 1)])
      deserialize_as_localized_method_fault = false
    else
      object_type = @result_type
    end
  else
    parent_object = @stack.last
    if parent_object.kind_of?(Array)
      object_type = parent_object.class.item
    elsif parent_object.kind_of?(Vmodl::DataObject)
      object_type = parent_object.class.property(:wsdl_name => name[1]).type
      if name[1] == "fault" and parent_object.kind_of?(Vmodl::LocalizedMethodFault)
        deserialize_as_localized_method_fault = false
      end
    else
      raise "Invalid type for tag #{name.pretty_inspect}"
    end
  end

  xsi_type = attrs[[XMLNS_XSI, "type"]]
  if xsi_type
    unless DYNAMIC_TYPES.include?(object_type)
      name = namespace_and_wsdl_name(xsi_type)
      dynamic_type = lookup_wsdl_type(name[0], name[1], true)
      object_type = dynamic_type unless dynamic_type.kind_of?(Array) || object_type.kind_of?(Array)
    end
  else
    object_type = object_type.item if object_type.ancestors.include?(Array)
  end

  object_type = VmomiSupport.compatible_type(object_type, @version) if @version
  ancestor_set = Set.new(object_type.ancestors)
  if ancestor_set.include?(Vmodl::ManagedObject)
    type_attr = attrs[[name[0], "type"]]
    type_name = namespace_and_wsdl_name(type_attr)
    @stack << VmomiSupport.guess_wsdl_type(type_name[1])
  elsif ancestor_set.include?(Vmodl::DataObject) || ancestor_set.include?(Array)
    if deserialize_as_localized_method_fault and object_type.ancestors.include?(Vmodl::MethodFault)
       object_type = Vmodl::LocalizedMethodFault
    end
    @stack << object_type.new
  else
    @stack << object_type
  end
end