Class: URIResolver::TreeResolver

Inherits:
ResolverType show all
Defined in:
backend/app/lib/uri_resolver.rb

Overview

A resolver for the record tree types (resource, digital object & classification trees)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ TreeResolver

Returns a new instance of TreeResolver.



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# File 'backend/app/lib/uri_resolver.rb', line 406

def initialize(model)
  @model = model
end

Class Method Details

.handler_for(jsonmodel_type) ⇒ Object 



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# File 'backend/app/lib/uri_resolver.rb', line 401

def self.handler_for(jsonmodel_type)
  model = model_for_tree(jsonmodel_type)
  new(model) if model
end

Instance Method Details

#record_exists?(uri) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'backend/app/lib/uri_resolver.rb', line 419

def record_exists?(uri)
  # Trees have historically been given a free pass here, and it seems that
  # the current unit tests are relying on this.  I guess it's never caused a
  # problem, but this could conceivably do the same check as the regular
  # ASModel resolver.
  true
end

#resolve(uris) ⇒ Object 



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# File 'backend/app/lib/uri_resolver.rb', line 410

def resolve(uris)
  Enumerator.new do |yielder|
    uris.each do |uri|
      id = JSONModel.parse_reference(uri)[:id]
      yielder << [uri, @model[id].tree.to_hash(:trusted)]
    end
  end
end