Class: Graphiti::Util::PublicIdSources

Inherits:
Object
  • Object
show all
Defined in:
lib/graphiti/util/public_id_sources.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PublicIdSources

Returns a new instance of PublicIdSources.



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# File 'lib/graphiti/util/public_id_sources.rb', line 4

def initialize
  @sources = {}
end

Instance Method Details

#[](child_resource_class, filter_name) ⇒ Object 



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# File 'lib/graphiti/util/public_id_sources.rb', line 17

def [](child_resource_class, filter_name)
  klass = child_resource_class
  while klass
    source = @sources[[klass.name, filter_name.to_sym]]
    return source if source
    klass = klass.superclass
  end
end

#register(child_resource_class, filter_name, parent_resource_class) ⇒ Object 



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# File 'lib/graphiti/util/public_id_sources.rb', line 8

def register(child_resource_class, filter_name, parent_resource_class)
  key = [child_resource_class.name, filter_name.to_sym]
  registered = @sources[key]
  if registered && registered.name != parent_resource_class.name
    raise Errors::ConflictingPublicIdSource.new(child_resource_class, filter_name, registered, parent_resource_class)
  end
  @sources[key] = parent_resource_class
end