Class: Valkyrie::Persistence::Solr::ModelConverter::NestedObjectValue

Inherits:

ValueMapper

• Object
• ValueMapper
• Valkyrie::Persistence::Solr::ModelConverter::NestedObjectValue

Defined in:

lib/valkyrie/persistence/solr/model_converter.rb

Overview

Casts nested resources into a JSON string in solr.

Instance Attribute Summary

Attributes inherited from ValueMapper

#calling_mapper, #value

Class Method Summary

• .handles?(value) ⇒ Boolean

  Determines whether or not a Property value is a Hash.

Instance Method Summary

• #result ⇒ SolrRow

  Constructs a SolrRow object for a Property with a Hash value This is indexed as a stored multivalued text.

Methods inherited from ValueMapper

for, #initialize, register

Constructor Details

This class inherits a constructor from Valkyrie::ValueMapper

Class Method Details

.handles?(value) ⇒ Boolean

Determines whether or not a Property value is a Hash

Parameters:

• value (Object)

Returns:

• (Boolean)

# File 'lib/valkyrie/persistence/solr/model_converter.rb', line 234

def self.handles?(value)
  value.value.is_a?(Hash) || value.value.is_a?(Valkyrie::Resource)
end

Instance Method Details

#result ⇒ SolrRow

Note:

this prepends the string “serialized-” to the value indexed in Solr

Constructs a SolrRow object for a Property with a Hash value This is indexed as a stored multivalued text

Returns:

• (SolrRow)

See Also:

• https://lucene.apache.org/solr/guide/defining-fields.html#defining-fields
• https://github.com/samvera-labs/valkyrie/blob/main/solr/config/schema.xml

# File 'lib/valkyrie/persistence/solr/model_converter.rb', line 244

def result
  SolrRow.new(key: value.key, fields: ["tsim"], values: ["serialized-#{value.value.to_json}"])
end