Method: Sunspot::Adapters::InstanceAdapter.for

Defined in:
lib/sunspot/adapters.rb

.for(clazz) ⇒ Object

Find the best InstanceAdapter implementation that adapts the given class. Starting with the class and then moving up the ancestor chain, looks for registered InstanceAdapter implementations.

Parameters

clazz<Class>

The class to find an InstanceAdapter for

Returns

Class

Subclass of InstanceAdapter, or nil if none found

Raises

Sunspot::NoAdapterError

If no adapter is registered for this class

Raises:



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# File 'lib/sunspot/adapters.rb', line 118

def for(clazz) #:nodoc:
  original_class_name = clazz.name
  clazz.ancestors.each do |ancestor_class|
    next if ancestor_class.name.nil? || ancestor_class.name.empty?
    class_name = ancestor_class.name.to_sym
    return instance_adapters[class_name] if instance_adapters[class_name]
  end

  raise(Sunspot::NoAdapterError,
        "No adapter is configured for #{original_class_name} or its superclasses. See the documentation for Sunspot::Adapters")
end