Class: RoadForest::TypeHandlers::RDFaWriter::EnvironmentDecorator

Inherits:
Object
  • Object
show all
Extended by:
Utility::ClassRegistry::Registrar
Defined in:
lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb

Direct Known Subclasses

AffordanceDecorator

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utility::ClassRegistry::Registrar

all_names, extended, get, map_classes, register, registry

Constructor Details

#initialize(env) ⇒ EnvironmentDecorator

Returns a new instance of EnvironmentDecorator.



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 133

def initialize(env)
  @_decorated_ = env
  setup
end

Instance Attribute Details

#_decorated_ ⇒ Object (readonly)

Returns the value of attribute decorated.



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 145

def _decorated_
  @_decorated_
end

Class Method Details

.can_decorate?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 119

def can_decorate?(env)
  return (env._base_env_.class <= @decorated_class)
end

.decorates(klass) ⇒ Object 



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 107

def decorates(klass)
  register(self.name)
  @decorated_class = klass
  methods = klass.instance_methods
  methods -= self.instance_methods
  methods.each do |method|
    define_method(method) do |*args, &block|
      @_decorated_.__send__(method, *args, &block)
    end
  end
end

.perhaps_decorate(env) ⇒ Object 



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 123

def perhaps_decorate(env)
  if can_decorate?(env)
    self.new(env)
  else
    env
  end
end

.registry_purpose ⇒ Object 



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 103

def registry_purpose
  "render environment decoration"
end

Instance Method Details

#like_a?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 141

def like_a?(klass)
  is_a?(klass) || _decorated_.like_a?(klass)
end

#setup ⇒ Object 



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# File 'lib/roadforest/type-handlers/rdfa-writer/environment-decorator.rb', line 138

def setup
end