From b44e149a4b5e8bd257633c1d45a3346a6fcff859 Mon Sep 17 00:00:00 2001
From: Christophe Gueret <christophe.gueret@gmail.com>
Date: Mon, 26 Sep 2011 06:26:45 +0000
Subject: Initial code for triple store interface

---
diff --git a/bin/datastore-service.py b/bin/datastore-service.py
index e1d2c21..419321c 100755
--- a/bin/datastore-service.py
+++ b/bin/datastore-service.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python2
 import os
 import sys
-sys.path.append(os.getcwd()+'/../src')
+sys.path.append(os.path.join(os.path.expanduser('~'), 'Code/SemanticXO/datastore/src'))
 
 import signal
 import logging
diff --git a/src/semanticxo/datastore.py b/src/semanticxo/datastore.py
new file mode 100644
index 0000000..191c0e0
--- /dev/null
+++ b/src/semanticxo/datastore.py
@@ -0,0 +1,39 @@
+'''
+Created on 24 Sep 2011
+
+@author: cgueret
+'''
+from rdflib import ConjunctiveGraph, RDF, URIRef, Namespace, Literal
+
+OLPC = Namespace("http://example.org/")
+
+class TripleStoreObject(object):
+    pass
+
+class TripleStore(object):
+    '''
+    The TripleStore is a generic object interface with a triple store
+    '''
+    def __init__(self, params):
+        '''
+        Constructor of the TripleStore
+        if an hostname is indicated, query the triple store of that machine
+        instead of the one at localhost
+        '''
+        hostname = 'localhost'
+        if 'hostname' in params.keys():
+            hostname = params['hostname']
+        self.store_url = 'http://%s:8080/' % hostname
+        self.device_uid = 'ABC1234567890' #TODO find how to get the serial number
+
+    def _get_resource(self, uid):
+        '''
+        Return the URI associated to a particular UID
+        '''
+        return URIRef(OLPC['resource/%s' % uid])
+
+    def get_object(self, uid):
+        '''
+        Get a specific object associated to this UID
+        '''
+        
\ No newline at end of file
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