Class: Arc::DataStores::ObjectDefinitions::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/arc/data_stores/abstract/object_definitions.rb

Direct Known Subclasses

MysqlColumn, PostgresColumn, SqliteColumn

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(store, properties = {}) ⇒ Column

Returns a new instance of Column.



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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 35

def initialize store, properties={}
  @data_store = store
  @name = properties.delete :name
  @allows_null = properties.delete :allows_null
  @default = properties.delete :default
  @is_pk = properties.delete(:pk) || properties.delete(:primary_key)
  @stype = properties.delete(:type)
end

Instance Attribute Details

#default ⇒ Object (readonly)

Returns the value of attribute default.



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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 34

def default
  @default
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 33

def name
  @name
end

Instance Method Details

#allows_null? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 48

def allows_null?
  @allows_null
end

#pk? ⇒ Boolean Also known as: primary_key?

Returns:

  • (Boolean) 


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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 43

def pk?; @is_pk; end

#type ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/arc/data_stores/abstract/object_definitions.rb', line 45

def type
  raise NotImplementedError
end