Class: Fog::Collection

Inherits:

Array

Object
Array
Fog::Collection

show all

Extended by:: Attributes::ClassMethods

Includes:: Attributes::InstanceMethods, Fog::Core::DeprecatedConnectionAccessors

Defined in:: lib/fog/core/collection.rb

Direct Known Subclasses

Instance Attribute Summary collapse

#service ⇒ Object readonly

Returns the value of attribute service.

Class Method Summary collapse

.model(new_model = nil) ⇒ Object

Instance Method Summary collapse

#clear ⇒ Object
#create(attributes = {}) ⇒ Object
#destroy(identity) ⇒ Object
#initialize(attributes = {}) ⇒ Fog::Collection constructor

Creates a new Fog::Collection based around the passed service.
#inspect ⇒ Object
#load(objects) ⇒ Object
#model ⇒ Object
#new(attributes = {}) ⇒ Object
#reload ⇒ Object
#table(attributes = nil) ⇒ Object
#to_json(options = {}) ⇒ Object

Constructor Details

#initialize(attributes = {}) ⇒ `Fog::Collection`

Creates a new Fog::Collection based around the passed service

Parameters:

attributes (Hash) (defaults to: {})

Options Hash (attributes):

service (Fog::Service) —

Instance of a service

# File 'lib/fog/core/collection.rb', line 68

def initialize(attributes = {})
  @service = attributes.delete(:service)
  @loaded = false
  merge_attributes(attributes)
end

Instance Attribute Details

#service ⇒ `Object` (readonly)

Returns the value of attribute service.



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# File 'lib/fog/core/collection.rb', line 9

def service
  @service
end

Class Method Details

.model(new_model = nil) ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 36

def self.model(new_model=nil)
  if new_model == nil
    @model
  else
    @model = new_model
  end
end

Instance Method Details

#clear ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 45

def clear
  @loaded = true
  super
end

#create(attributes = {}) ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 50

def create(attributes = {})
  object = new(attributes)
  object.save
  object
end

#destroy(identity) ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 56

def destroy(identity)
  object = new(:identity => identity)
  object.destroy
end

#inspect ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 76

def inspect
  Thread.current[:formatador] ||= Formatador.new
  data = "#{Thread.current[:formatador].indentation}<#{self.class.name}\n"
  Thread.current[:formatador].indent do
    unless self.class.attributes.empty?
      data << "#{Thread.current[:formatador].indentation}"
      data << self.class.attributes.map {|attribute| "#{attribute}=#{send(attribute).inspect}"}.join(",\n#{Thread.current[:formatador].indentation}")
      data << "\n"
    end
    data << "#{Thread.current[:formatador].indentation}["
    unless self.empty?
      data << "\n"
      Thread.current[:formatador].indent do
        data << self.map {|member| member.inspect}.join(",\n")
        data << "\n"
      end
      data << Thread.current[:formatador].indentation
    end
    data << "]\n"
  end
  data << "#{Thread.current[:formatador].indentation}>"
  data
end

#load(objects) ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 100

def load(objects)
  clear
  for object in objects
    self << new(object)
  end
  self
end

#model ⇒ `Object`



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# File 'lib/fog/core/collection.rb', line 108

def model
  self.class.instance_variable_get('@model')
end

#new(attributes = {}) ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 112

def new(attributes = {})
  unless attributes.is_a?(::Hash)
    raise(ArgumentError.new("Initialization parameters must be an attributes hash, got #{attributes.class} #{attributes.inspect}"))
  end
  model.new(
    {
      :collection => self,
      :service => service
    }.merge(attributes)
  )
end

#reload ⇒ `Object`

# File 'lib/fog/core/collection.rb', line 124

def reload
  clear
  lazy_load
  self
end

#table(attributes = nil) ⇒ `Object`



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# File 'lib/fog/core/collection.rb', line 130

def table(attributes = nil)
  Formatador.display_table(self.map {|instance| instance.attributes}, attributes)
end

#to_json(options = {}) ⇒ `Object`



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# File 'lib/fog/core/collection.rb', line 134

def to_json(options = {})
  Fog::JSON.encode(self.map {|member| member.attributes})
end

Class: Fog::Collection

Direct Known Subclasses

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Attributes::ClassMethods

Methods included from Fog::Core::DeprecatedConnectionAccessors

Methods included from Attributes::InstanceMethods

Constructor Details

#initialize(attributes = {}) ⇒ Fog::Collection

Instance Attribute Details

#service ⇒ Object (readonly)

Class Method Details

.model(new_model = nil) ⇒ Object

Instance Method Details

#clear ⇒ Object

#create(attributes = {}) ⇒ Object

#destroy(identity) ⇒ Object

#inspect ⇒ Object

#load(objects) ⇒ Object

#model ⇒ Object

#new(attributes = {}) ⇒ Object

#reload ⇒ Object

#table(attributes = nil) ⇒ Object

#to_json(options = {}) ⇒ Object

#initialize(attributes = {}) ⇒ `Fog::Collection`

#service ⇒ `Object` (readonly)

.model(new_model = nil) ⇒ `Object`

#clear ⇒ `Object`

#create(attributes = {}) ⇒ `Object`

#destroy(identity) ⇒ `Object`

#inspect ⇒ `Object`

#load(objects) ⇒ `Object`

#model ⇒ `Object`

#new(attributes = {}) ⇒ `Object`

#reload ⇒ `Object`

#table(attributes = nil) ⇒ `Object`

#to_json(options = {}) ⇒ `Object`