Sha256: 5cad657d157aa68a8e204e50b1a25aae8045af700e1361266d43acda72cd1553
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Contents
# rdf-jena
RDF Storage backed by Apache Jena and running on JRuby.
Works on JRuby 1.7 and 9k series.
## Install
`gem install rdf-jena`
## Use
```ruby
require 'rdf/jena'
# Create TDB directory 'data'.
r = RDF::Jena::Repository.new('data')
# Insert a statement into the default graph (Jena's default model for the TDB dataset).
r << RDF::Statement.new(
RDF::URI('https://github.com/abargnesi'),
RDF::URI('http://purl.org/dc/terms/created'),
RDF::URI('https://github.com/abargnesi/rdf-jena')
)
# Work with graphs.
# Create repository data source for graph.
graph_repository = RDF::Repository.new(:graph_name=>'https://github.com')
graph_repository << RDF::Statement.new(
RDF::URI('https://github.com/abargnesi/rdf-jena'),
RDF::URI('http://purl.org/dc/terms/requires'),
RDF::URI('https://github.com/ruby-rdf/rdf')
)
# Create named graph from repository.
graph = RDF::Graph.new('https://github.com', :data => graph_repository)
# Insert as a named graph into repository (Added as a named model to the TDB dataset).
r.insert_graph(graph)
# You can also:
# replace a graph
r.replace_graph(graph)
# delete a graph
r.delete_graph(graph)
```
Version data entries
10 entries across 10 versions & 1 rubygems