Module: GRel

Defined in:

lib/grel.rb,
lib/grel/ql.rb,
lib/grel/base.rb

Defined Under Namespace

Modules: QL Classes: Base, BlankId, Debugger, NonNegativeInteger, ValidationError

Constant Summary

DEBUG =

ENV["GREL_DEBUG"] || false

NAMESPACE =

Common namespace for all URIs generated by GRel.

"http://grel.org/vocabulary#"

ID_REGEX =

Used to match valid ID strings

/^\@id\((\w+)\)$/

NIL =

A URI denoting a ruby nil value

"\"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil\""

BNODE =

"BNODE"

Instance Method Summary

• #graph(name = 'http://localhost:5822/', options = {}) ⇒ Object

  Creates a new graph object connected to the provided Stardog server.

Instance Method Details

#graph(name = 'http://localhost:5822/', options = {}) ⇒ Object

Creates a new graph object connected to the provided Stardog server. Arguments:

• name : connection string. localhost:5822 by default.

• options: hash of options:

  + user : user name for authentication
  + password : password for authentication
  + validate : should validate integrity constraints
  + db : name of the db to use
  

Returns the newly built graph object.

# File 'lib/grel.rb', line 97

def graph(name='http://localhost:5822/',options = {})
  options[:user] ||= "admin"
  options[:password] ||= "admin"
  options[:validate] ||= false
  g = Base.new(name, options)
  g.with_db(options[:db]) if(options[:db])
  g
end