Module: ActiveTriples::Repositories
- Defined in:
- lib/active_triples/repositories.rb
Overview
Defines module methods for registering an RDF::Repository for persistence of Resources.
This allows any triplestore (or other storage platform) with an RDF::Repository implementation to be used for persistence of resources that will be shared between ActiveFedora::Base objects.
ActiveTriples::Repositories.add_repository :blah, RDF::Repository.new
Multiple repositories can be registered to keep different kinds of resources seperate. This is configurable on subclasses of Resource at the class level.
Class Method Summary collapse
- .add_repository(name, repo) ⇒ Object
- .clear_repositories! ⇒ Object
-
.has_subject?(rdf_subject, repo_name = nil) ⇒ Boolean
Check for the specified rdf_subject in the specified repository defaulting to search all registered repositories.
- .repositories ⇒ Object
Class Method Details
.add_repository(name, repo) ⇒ Object
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# File 'lib/active_triples/repositories.rb', line 19 def add_repository(name, repo) raise "Repositories must be an RDF::Repository" unless repo.kind_of? RDF::Repository repositories[name] = repo end |
.clear_repositories! ⇒ Object
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# File 'lib/active_triples/repositories.rb', line 25 def clear_repositories! @repositories = {} end |
.has_subject?(rdf_subject, repo_name = nil) ⇒ Boolean
Check for the specified rdf_subject in the specified repository defaulting to search all registered repositories.
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# File 'lib/active_triples/repositories.rb', line 40 def has_subject?(rdf_subject,repo_name=nil) search_repositories = [repositories[repo_name]] if repo_name search_repositories ||= repositories.values found = false search_repositories.each do |repo| found = repo.has_subject? rdf_subject break if found end found end |
.repositories ⇒ Object
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# File 'lib/active_triples/repositories.rb', line 30 def repositories @repositories ||= {} end |