Class: OpenBEL::Routes::Expressions

Inherits:
Base
  • Object
show all
Includes:
BELParser::Parsers
Defined in:
app/openbel/api/routes/expressions.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_CONTENT_TYPE, Base::DEFAULT_CONTENT_TYPE_ID, Base::RESOURCE_SERIALIZERS, Base::SCHEMA_BASE_URL, Base::SPOKEN_CONTENT_TYPES

Constants included from Schemas

Schemas::COMPILED_SCHEMAS, Schemas::SCHEMA_DIR, Schemas::SUFFIX

Constants included from OpenBEL::Resource::Namespaces

OpenBEL::Resource::Namespaces::VOCABULARY_RDF

Constants included from OpenBEL::Resource::Annotations

OpenBEL::Resource::Annotations::VOCABULARY_RDF

Instance Method Summary collapse

Methods included from Schemas

#validate

Constructor Details

#initialize(app) ⇒ Expressions

Returns a new instance of Expressions.



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# File 'app/openbel/api/routes/expressions.rb', line 22

def initialize(app)
  super

  # Obtain configured BEL version.
  bel_version   = OpenBEL::Settings[:bel][:version]
  @spec         = BELParser::Language.specification(bel_version)

  # RdfRepository using Jena.
  tdb = OpenBEL::Settings[:resource_rdf][:jena][:tdb_directory]
  @rr = BEL::RdfRepository.plugins[:jena].create_repository(:tdb_directory => tdb)

  # Annotations using RdfRepository
  @annotations = BEL::Resource::Annotations.new(@rr)
  # Namespaces using RdfRepository
  @namespaces  = BEL::Resource::Namespaces.new(@rr)

  @supported_namespaces = Hash[
    @namespaces.each.map { |ns|
      prefix = ns.prefix.first.upcase

      [
        prefix,
        BELParser::Expression::Model::Namespace.new(
          prefix,
          ns.uri
        )
      ]
    }
  ]

  # Resource Search using SQLite.
  @search = BEL::Resource::Search.plugins[:sqlite].create_search(
    :database_file => OpenBEL::Settings[:resource_search][:sqlite][:database_file]
  )

  @expression_validator = BELParser::Expression::Validator.new(
    @spec,
    @supported_namespaces,
    BELParser::Resource::JenaTDBReader.new(tdb),
    BELParser::Resource.default_url_reader)
end