Class: Lutaml::Qea::Factory::TransformerRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/lutaml/qea/factory/transformer_registry.rb

Overview

Registry for EA to UML transformers Implements the Registry pattern for transformer lookup

Class Method Summary collapse

Class Method Details

.all_transformers ⇒ Hash

Get all registered transformers

Returns:

  • (Hash) —

    All registered transformers



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 40

def all_transformers
  registry.dup
end

.clear ⇒ Object

Clear all registrations (mainly for testing)



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 52

def clear
  @registry = {}
end

.register(ea_type, transformer_class) ⇒ Object

Register a transformer for an EA type

Parameters:

  • ea_type (Symbol, String) —

    EA model type

  • transformer_class (Class) —

    Transformer class



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 27

def register(ea_type, transformer_class)
  registry[ea_type.to_sym] = transformer_class
end

.register_defaults ⇒ Object

Register default transformers



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 63

def register_defaults
  # Object types
  register(:class, ClassTransformer)
  register(:interface, ClassTransformer)
  register(:package, PackageTransformer)

  # Connector types
  register(:association, AssociationTransformer)
  register(:generalization, GeneralizationTransformer)

  # Other types
  register(:attribute, AttributeTransformer)
  register(:operation, OperationTransformer)
  register(:diagram, DiagramTransformer)
end

.registered?(ea_type) ⇒ Boolean

Check if a transformer is registered for a type

Parameters:

  • ea_type (Symbol, String) —

    EA model type

Returns:

  • (Boolean) —

    True if registered



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 47

def registered?(ea_type)
  registry.key?(ea_type.to_sym)
end

.registry ⇒ Hash

Get or initialize the registry

Returns:

  • (Hash) —

    Registry hash



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 20

def registry
  @registry ||= {}
end

.reset_defaults ⇒ Object

Reset to default registrations



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 57

def reset_defaults
  clear
  register_defaults
end

.transformer_for(ea_type) ⇒ Class?

Get transformer for an EA type

Parameters:

  • ea_type (Symbol, String) —

    EA model type

Returns:

  • (Class, nil) —

    Transformer class or nil if not found



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# File 'lib/lutaml/qea/factory/transformer_registry.rb', line 34

def transformer_for(ea_type)
  registry[ea_type.to_sym]
end