Class: Cayuga::Object::Factory

Inherits:
Object
  • Object
show all
Includes:
Tools::Loggable
Defined in:
lib/cayuga/object/factory.rb

Overview

Cayuga Object Factory

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Tools::Loggable

included

Instance Attribute Details

#configuration_name ⇒ Object (readonly)

Returns the value of attribute configuration_name.



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# File 'lib/cayuga/object/factory.rb', line 15

def configuration_name
  @configuration_name
end

#logs_directory ⇒ Object (readonly)

Returns the value of attribute logs_directory.



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# File 'lib/cayuga/object/factory.rb', line 15

def logs_directory
  @logs_directory
end

Instance Method Details

#[](klass, name = nil) ⇒ Object 



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# File 'lib/cayuga/object/factory.rb', line 52

def [](klass, name = nil)
  key = klass.symbolize
  value = lookup_registered_instances(key, name)
  if value.nil?
    value = create_instance(type(key), klass.classify, name)
  end
  value
end

#directory_constants ⇒ Object 



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# File 'lib/cayuga/object/factory.rb', line 79

def directory_constants
  @directories.freeze
end

#register(instance, klass, name = nil) ⇒ Object 



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# File 'lib/cayuga/object/factory.rb', line 29

def register(instance, klass, name = nil)
  key = klass.symbolize
  unless lookup_registered_instances(key, name).nil?
    value = name.nil? ? klass.string : "#{klass.string}[#{name}]"
    raise "instance for #{value} already registered}"
  end
  type = type(key)
  case type
    when :singleton # , :factory
      instances[key] = instance
    when :named
      value = instances[key]
      if value.nil?
        value = {}
        instances[key] = value
      end
      value[name] = instance
    else
      raise "bad type '#{type}'"
  end
  instance
end

#registered?(klass, name = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cayuga/object/factory.rb', line 25

def registered?(klass, name = nil)
  lookup_registered_instances(klass.symbolize, name) != nil
end

#release(klass, name = nil) ⇒ Object 



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# File 'lib/cayuga/object/factory.rb', line 61

def release(klass, name = nil)
  key = klass.symbolize
  if registered?(key, name)
    type = type(key)
    case type
      when :singleton #, :factory
        instances.delete(key)
      when :named
        value = instances[key]
        if value
          value.delete(name)
        end
      else
        raise "bad type '#{type}'"
    end
  end
end

#supported?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cayuga/object/factory.rb', line 17

def supported?(klass)
  types.key?(klass.symbolize)
end

#type(klass) ⇒ Object 



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# File 'lib/cayuga/object/factory.rb', line 21

def type(klass)
  types[klass.symbolize]
end