Class: Ea::Diagram::ElementRenderers::RendererRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/ea/diagram/element_renderers.rb

Overview

Registry for element type to renderer class mapping. New element types can be added without modifying SvgRenderer.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RendererRegistry

Returns a new instance of RendererRegistry.



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# File 'lib/ea/diagram/element_renderers.rb', line 18

def initialize
  @renderers = {}
end

Instance Method Details

#register(element_type, renderer_class) ⇒ Object 



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# File 'lib/ea/diagram/element_renderers.rb', line 22

def register(element_type, renderer_class)
  @renderers[element_type.to_s] = renderer_class
end

#registered?(element_type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ea/diagram/element_renderers.rb', line 30

def registered?(element_type)
  @renderers.key?(element_type.to_s)
end

#renderer_for(element_type) ⇒ Object 



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# File 'lib/ea/diagram/element_renderers.rb', line 26

def renderer_for(element_type)
  @renderers[element_type.to_s]
end