Wordnet 3.0 Loader

load.py

# Wordnet 3.0 Jython Loader Example

from org.openrdf.rio import RDFHandler
from org.openrdf.rio import RDFHandlerException
from org.openrdf.rio import RDFParseException
from org.openrdf.rio import ParseErrorListener
from org.openrdf.rio.turtle import TurtleParser
from org.openrdf.sail import Sail
from org.openrdf.sail import SailConnection
from org.openrdf.sail import SailException
from org.openrdf.model import ValueFactory
from org.openrdf.model import Statement
from org.openrdf.rio.helpers import StatementCollector
from com.tinkerpop.blueprints.pgm.impls.neo4j import Neo4jGraph
from com.tinkerpop.blueprints.pgm.oupls.sail import GraphSail
from com.tinkerpop.blueprints.pgm.util import TransactionalGraphHelper
from com.tinkerpop.blueprints.pgm.util.TransactionalGraphHelper import CommitManager
from java.io import BufferedInputStream, FileInputStream, FileOutputStream, \
    File, InputStreamReader, BufferedReader
from java.lang import Object as JavaObject
from java.lang import ClassLoader
from java.util import ArrayList
from java.net import URL

file_name = "Manifest.ttl"
url = "http://purl.org/vocabularies/princeton/wn30/"
my_list = ArrayList()

neo = Neo4jGraph("wordnet")
sail = GraphSail(neo)
sail.initialize()
manager = TransactionalGraphHelper.createCommitManager(neo, 10000)
sail_connection = sail.getConnection()
value_factory = sail.getValueFactory()

collector = StatementCollector(my_list)
parser = TurtleParser(value_factory)
parser.setRDFHandler(collector)
parser.setStopAtFirstError(False)

f = File(file_name)
fin = FileInputStream(f)
bin = BufferedInputStream(fin)
parser.parse(bin,url)

manager.close()
sail.shutDown()