Class: VirtualBox::VirtualSystemDescription

Inherits:
AbstractModel show all
Defined in:
lib/virtualbox/virtual_system_description.rb

Overview

Represents a description of a virtual system in an Appliance. This contains the values that are in the OVF files as well as recommend values from VirtualBox.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractModel

#destroy, #errors, errors_for_relationship, #existing_record!, #inspect, #lazy_attribute?, #lazy_relationship?, #new_record!, #new_record?, #parent_machine, #populate_attributes, #populate_relationship, #populate_relationships, reload!, #reload!, reload?, reloaded!, #save, #save!, #save_attribute, #save_changed_interface_attributes, #save_interface_attribute, #set_relationship, #validate, #write_attribute

Methods included from AbstractModel::Validatable

#__validates_extract_options, #add_error, #clear_errors, #errors, #errors_on, #full_error_messages, #valid?, #validate, #validates_format_of, #validates_inclusion_of, #validates_numericality_of, #validates_presence_of

Methods included from AbstractModel::Relatable

#destroy_relationship, #destroy_relationships, #has_relationship?, included, #lazy_relationship?, #loaded_relationship?, #populate_relationship, #populate_relationships, #read_relationship, #relationship_class, #relationship_data, #save_relationship, #save_relationships, #set_relationship

Methods included from AbstractModel::VersionMatcher

#assert_version_match, #split_version, #version_match?

Methods included from AbstractModel::Dirty

#changed?, #changes, #clear_dirty!, #ignore_dirty, #method_missing, #set_dirty!

Methods included from AbstractModel::InterfaceAttributes

#load_interface_attribute, #load_interface_attributes, #save_interface_attribute, #save_interface_attributes, #spec_to_proc

Methods included from AbstractModel::Attributable

#attributes, #has_attribute?, included, #lazy_attribute?, #loaded_attribute?, #populate_attributes, #read_attribute, #readonly_attribute?, #write_attribute

Methods included from Logger

included, #logger, #logger_output=

Constructor Details

#initialize(ivsd) ⇒ VirtualSystemDescription

Returns a new instance of VirtualSystemDescription.



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# File 'lib/virtualbox/virtual_system_description.rb', line 20

def initialize(ivsd)
  write_attribute(:interface, ivsd)
  initialize_attributes(ivsd)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class VirtualBox::AbstractModel::Dirty

Class Method Details

.populate_relationship(caller, data) ⇒ Object 



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# File 'lib/virtualbox/virtual_system_description.rb', line 9

def populate_relationship(caller, data)
  result = Proxies::Collection.new(caller)

  data.each do |vsd|
    result << new(vsd)
  end

  result
end

Instance Method Details

#initialize_attributes(ivsd) ⇒ Object 



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# File 'lib/virtualbox/virtual_system_description.rb', line 25

def initialize_attributes(ivsd)
  # Grab all the descriptions, iterate over each, and add to the hash of
  # descriptions. This multiple loop method is used instead of `get_description` since
  # that method doesn't work well with MSCOM.
  COM::Util.versioned_interface(:VirtualSystemDescriptionType).each_with_index do |type, index|
    COM::Util.versioned_interface(:VirtualSystemDescriptionValueType).each_with_index do |value_type, value_index|
      value = ivsd.get_values_by_type(type, value_type)
      if value && value != [] && value != [nil]
        descriptions[type] ||= {}
        descriptions[type][value_type] = value.first
      end
    end
  end

  # Clear dirtiness, since this should only be called initially and
  # therefore shouldn't affect dirtiness
  clear_dirty!

  # But this is an existing record
  existing_record!
end