def forwardSong(self, event=None):
"""Forwards song 5s and adds **CueEvent** to smart space."""
global playing
sound.set_position(5000000)
print(u"Forwarding..")
if self.connected:
eventID = self.addEvent("CueEvent")
t = RDFTransactionList()
t.add_literal(eventID, ns + "cueAt", "5000")
self.ts.insert(t.get())
def addEvent(eventType, tagID, position):
"""Adds new event of *eventType* with metadata (**inXSDDateTime**, **hasRFIDTag** and **hasPosition**) to smart space"""
t = RDFTransactionList()
u1 = ns + "event" + str(uuid.uuid4())
t.setType(u1, ns + eventType)
#t.add_literal(u1, ns + "generatedBy", ns + self.deviceID)
dt = datetime.now()
xsddt = '"'+dt.strftime('%Y-%m-%dT%H:%M:%S%z') + '"^^<http://www.w3.org/2001/XMLSchema#dateTime>'
t.add_literal(u1, ns + "inXSDDateTime", xsddt)
t.add_literal(u1, ns + "hasRFIDTag", "\"" + tagID + "\"^^<http://www.w3.org/2001/XMLSchema#string>");
t.add_literal(u1, ns + "hasPosition", "\"" + str(position) + "\"^^<http://www.w3.org/2001/XMLSchema#integer>")
print eventType, ": Object ", tagID, " next to position ", position
ts.insert(t.get())
return u1
def forwardSong(self, event=None):
"""Forwards song 5s and sends notification"""
global cueAt
if self.connected and cueAt == 0: #If cueAt is 0, the button was pressed on this device
self.start_time = time.time()
eventID = self.addEvent("CueEvent")
t = RDFTransactionList()
t.add_literal(eventID, ns + "cueAt", '"5000"^^<http://www.w3.org/2001/XMLSchema#integer>')
self.ts.insert(t.get())
self.m_media.seek(5000)
self.note("Forwarding..")
cueAt = 0
def registerDevice():
t = RDFTransactionList()
u1 = ie_ns + deviceID
t.setType(u1, ie_ns + "SmartObject")
# t.add_uri(u1,ie_ns + "functionalitySource",ie_ns + "AdjustLevel")
# t.add_uri(u1,ie_ns + "functionalitySink",ie_ns + "Alarm")
# u2 = ns + "id" + str(uuid.uuid4())
# t.add_uri(u1, sofia_ns + "hasIdentification",u2)
# t.add_uri(u2, semint_ns + "ofIDType", semint_ns + "RFID_Mifare")
# t.add_literal(u2, semint_ns + "idValue", "\"" + RFID + "\"^^<http://www.w3.org/2001/XMLSchema#string>")
ts.insert(t.get())
print "Device registered."
def addEvent(self, eventType):
"""Adds new event with metadata (**generatedBy**, **inXSDDateTime**) to smart space"""
t = RDFTransactionList()
u1 = ns + "event" + str(uuid.uuid4())
t.setType(u1, ns + eventType)
t.add_literal(u1, ns + "generatedBy", ns + self.deviceID)
dt = datetime.now()
xsddt = '"'+dt.strftime('%Y-%m-%dT%H:%M:%S%z') + '"^^<http://www.w3.org/2001/XMLSchema#dateTime>'
t.add_literal(u1, ns + "inXSDDateTime", xsddt)
self.ts.insert(t.get())
return u1
def addEvent(eventType, dataValue=None):
"""Adds new event with metadata (generatedBy, datetime) to smart space"""
global ts
t = RDFTransactionList()
u1 = ie_ns + "event" + str(uuid.uuid4())
t.setType(u1, ie_ns + eventType)
t.add_uri(u1, ie_ns + "generatedBy", ie_ns + deviceID)
dt = datetime.now()
xsddt = '"'+dt.strftime('%Y-%m-%dT%H:%M:%S%z') + '"^^<http://www.w3.org/2001/XMLSchema#dateTime>' # e.g. "2011-01-19T16:10:23"^^<http://www.w3.org/2001/XMLSchema#dateTime>
t.add_literal(u1, ie_ns + "inXSDDateTime", xsddt)
if(dataValue != None):
print "Data value: " + str(dataValue)
t.add_literal(u1, ie_ns + "dataValue", str(dataValue))
# if type(dataValue).__name__=='int':
# t.add_literal(u1, ie_ns + "dataValue", str(dataValue) + '^^<http://www.w3.org/2001/XMLSchema#integer>')
ts.insert(t.get())
return u1
def __init__(self, ssd, parent=None):
QtGui.QWidget.__init__(self, parent)
self.trans = RDFTransactionList()
self.smartSpaceData = ssd
self.makeTransactionDialogUi = Ui_DialogMakeTransaction()
self.makeTransactionDialogUi.setupUi(self)
self.connect(self.makeTransactionDialogUi.pushButtonGenUUID4Subject,
QtCore.SIGNAL('clicked()'),
self.genUUID4subject )
self.connect(self.makeTransactionDialogUi.pushButtonPopulate,
QtCore.SIGNAL('clicked()'),
self.populateComboBoxesWithURIs )
self.connect(self.makeTransactionDialogUi.pushButtonPopulateNS,
QtCore.SIGNAL('clicked()'),
self.populateComboBoxesWithNSs )
self.connect(self.makeTransactionDialogUi.pushButtonAdd,
QtCore.SIGNAL('clicked()'),
self.add )
def connect(device1,device2, make):
"""Adds or removes a **connectedTo** relationship between *device1* and *device2* based on whether *make* is ``True`` or ``False``"""
if make:
print "Connecting " + device1.split("#")[1] + " to " + device2.split("#")[1]
pro = node.CreateInsertTransaction(smartSpace)
triple = [((device1, ns+'connectedTo', device2), 'uri', 'uri')]
pro.send(triple, confirm = True)
node.CloseInsertTransaction(pro)
else:
print "Disconnecting " + device1.split("#")[1] + " from " + device2.split("#")[1]
t = RDFTransactionList()
t.add_uri(device1,ns+'connectedTo', device2)
t.add_uri(device2,ns+'connectedTo',device1)
ds = node.CreateRemoveTransaction(smartSpace)
ds.remove(t.get(), confirm = True)
node.CloseRemoveTransaction(ds)
#-*- coding:utf-8 -*-
from TripleStore import *
import uuid
from datetime import datetime
from RDFTransactionList import * #helper functions for working with triples
class RdfMsgHandler:
def handle(self, added, removed):
print "ok"
ts = TripleStore()
#insert something into smart space
t = RDFTransactionList()
'''
u1 = ns + "event" + str(uuid.uuid4())
#t.setType(u1, ns + "PlayEvent")
t.setType(u1, ns + "CueEvent")
t.add_literal(u1, ns + "generatedBy", ns+"nokiaN95")
t.add_literal(u1, ns + "cueAt", '"5000"^^<http://www.w3.org/2001/XMLSchema#integer>')
dt = datetime.now()
xsddt = '"'+dt.strftime('%Y-%m-%dT%H:%M:%S%z') + '"^^<http://www.w3.org/2001/XMLSchema#dateTime>'
t.add_literal(u1, ns + "inXSDDateTime", xsddt)
ts.insert(t.get())
'''
prop = ns+"connectedTo"
#prop = ns+"is"
update_ins = []
def createMediaEntries(self): t = RDFTransactionList() ns="http://hss.nrc.nokia.com/mediaCDS#" u1 = ns + str(uuid.uuid4()) u2 = ns + str(uuid.uuid4()) u3 = ns + str(uuid.uuid4()) u4 = ns + str(uuid.uuid4()) t.setType(u1, ns + "MediaTrack") print "**", ns + "MediaTrack" t.add_literal(u1, ns + "artist", "Peter Gabriel") t.add_literal(u1, ns + "album", "Hit") t.add_literal(u1, ns + "genre", "Progessive") t.add_literal(u1, ns + "title", "Solsbury Hill") t.setType(u2, ns + "MediaTrack") t.add_literal(u2, ns + "artist", "Rush") t.add_literal(u2, ns + "album", "2112") t.add_literal(u2, ns + "genre", "Progessive") t.add_literal(u2, ns + "title", "Passage to Bangkok") t.setType(u3, ns + "MediaTrack") t.add_literal(u3, ns + "artist", "Genesis") t.add_literal(u3, ns + "album", "Lamb Lies Down") t.add_literal(u3, ns + "genre", "Progessive") t.add_literal(u3, ns + "title", "Lamb Lies Down on Broadway") t.setType(u4, ns + "MediaTrack") t.add_literal(u4, ns + "artist", "Jaco Pastorius") t.add_literal(u4, ns + "album", "Jazo Pastorius") t.add_literal(u4, ns + "genre", "Jazz") t.add_literal(u4, ns + "title", "Portrait of Tracy") p1 = self.theNode.CreateInsertTransaction(self.theSmartSpace) p1.send( t.get() ) self.theNode.CloseInsertTransaction(p1)
def createUsers(self): t = RDFTransactionList() ns="http://hss.nrc.nokia.com/hssuser#" u1 = ns + str(uuid.uuid4()) u2 = ns + str(uuid.uuid4()) u3 = ns + str(uuid.uuid4()) u4 = ns + str(uuid.uuid4()) u5 = ns + str(uuid.uuid4()) t.setType(u1, ns + "FamilyMember") t.setType(u2, ns + "FamilyMember") t.setType(u3, ns + "FamilyMember") t.setType(u4, ns + "Visitor") t.setType(u5, ns + "Visitor") t.add_literal(u1, ns + "name", "Ian") t.add_literal(u2, ns + "name", "Pekka") t.add_literal(u3, ns + "name", "Olli") t.add_literal(u4, ns + "name", "Jukka") t.add_literal(u5, ns + "name", "Seamus") p1 = self.theNode.CreateInsertTransaction(self.theSmartSpace) p1.send( t.get() ) self.theNode.CloseInsertTransaction(p1)
def createOntologicalStructures(self): t = RDFTransactionList() ns="http://hss.nrc.nokia.com/hssuser#" t.add_subClass(ns + "FamilyMember", ns + "HomeMember") t.add_subClass(ns + "Visitor", ns + "HomeMember") p1 = self.theNode.CreateInsertTransaction(self.theSmartSpace) p1.send( t.get() ) t = RDFTransactionList() ns="http://hss.nrc.nokia.com/mediaCDS#" t.add_subClass(ns + "MediaTrack", ns + "MediaItem") t.add_subClass(ns + "MediaItem", ns + "MediaObject") p1.send( t.get() ) t = RDFTransactionList() ns="http://hss.nrc.nokia.com/device#" t.add_subClass(ns + "TV", ns + "Device") t.add_subClass(ns + "Radio", ns + "Device") t.add_subClass(ns + "CDPlayer", ns + "Device") t.add_subClass(ns + "DVDPlayer", ns + "Device") t.add_subClass(ns + "ExternalSpeaker", ns + "Device") p1.send( t.get() ) self.theNode.CloseInsertTransaction(p1)
def createUnificationExample(self): t = RDFTransactionList() ns = "http://donkey.eeor.disney.com/animals#" u1 = ns + str(uuid.uuid4()) t.setType(u1, ns + "Donkey") t.add_literal(u1, ns + "petname", "Dobbin") ns="http://www.nokia.com/persons#" u2 = ns + str(uuid.uuid4()) t.setType(u2, ns + "Person") t.add_literal(u2, ns + "number", "42") t.add_literal(u2, ns + "name", "Flash Gordon") t.unify(u1, u2) p1 = self.theNode.CreateInsertTransaction(self.theSmartSpace) p1.send( t.get() ) self.theNode.CloseInsertTransaction(p1)
def createDevices(self): t = RDFTransactionList() ns="http://hss.nrc.nokia.com/device#" u1 = ns + str(uuid.uuid4()) u2 = ns + str(uuid.uuid4()) u3 = ns + str(uuid.uuid4()) u4 = ns + str(uuid.uuid4()) u5 = ns + str(uuid.uuid4()) u6 = ns + str(uuid.uuid4()) u7 = ns + str(uuid.uuid4()) u8 = ns + str(uuid.uuid4()) t.setType(u1, ns + "TV") t.setType(u2, ns + "TV") t.setType(u3, ns + "Radio") t.setType(u4, ns + "Radio") t.setType(u5, ns + "CDPlayer") t.setType(u6, ns + "DVDPlayer") t.setType(u7, ns + "ExternalSpeaker") t.setType(u8, ns + "ExternalSpeaker") t.add_uri(u6, ns + "connectedTo", u2) t.add_uri(u5, ns + "connectedTo", u7) t.add_uri(u5, ns + "connectedTo", u8) t.add_literal(u1, ns + "status", "StandBy") t.add_literal(u2, ns + "status", "Off") t.add_literal(u3, ns + "status", "On") t.add_literal(u4, ns + "status", "Off") t.add_literal(u5, ns + "status", "On") t.add_literal(u6, ns + "status", "Off") t.add_literal(u7, ns + "status", "On") t.add_literal(u8, ns + "status", "On") t.add_literal(u1, ns + "manufacturer", "Nokia") t.add_literal(u2, ns + "manufacturer", "Sony") t.add_literal(u3, ns + "manufacturer", "Sony") t.add_literal(u4, ns + "manufacturer", "Toshiba") t.add_literal(u5, ns + "manufacturer", "Toshiba") t.add_literal(u6, ns + "manufacturer", "Sanyo") t.add_literal(u7, ns + "manufacturer", "Bose") t.add_literal(u8, ns + "manufacturer", "Genelec") p1 = self.theNode.CreateInsertTransaction(self.theSmartSpace) p1.send( t.get() ) self.theNode.CloseInsertTransaction(p1)
def addEvent(eventType, dataValue=None, duration=None, additionalEventType=None):
"""Adds new event with metadata (generatedBy, datetime) to smart space"""
global ts
print "Adding event: " + eventType
t = RDFTransactionList()
u1 = ie_ns + "event" + str(uuid.uuid4())
t.setType(u1, ie_ns + eventType)
t.add_uri(u1, ie_ns + "generatedBy", ie_ns + deviceID)
dt = datetime.now()
xsddt = (
'"' + dt.strftime("%Y-%m-%dT%H:%M:%S%z") + '"^^<http://www.w3.org/2001/XMLSchema#dateTime>'
) # e.g. "2011-01-19T16:10:23"^^<http://www.w3.org/2001/XMLSchema#dateTime>
t.add_literal(u1, ie_ns + "inXSDDateTime", xsddt)
if dataValue != None:
print "Data value: " + str(dataValue)
t.add_literal(u1, ie_ns + "dataValue", str(dataValue))
# if type(dataValue).__name__=='int':
# t.add_literal(u1, ie_ns + "dataValue", str(dataValue) + '^^<http://www.w3.org/2001/XMLSchema#integer>')
if duration != None:
print "Duration: " + str(duration)
t.add_literal(u1, ie_ns + "duration", str(duration))
# for xsd:duration, this should be declared as PT3S^^xsd:duration, where P=Period, T=Time and S=Seconds
if additionalEventType != None:
print "Additional event type: " + str(additionalEventType)
t.add_uri(u1, "rdf:type", ie_ns + str(additionalEventType))
ts.insert(t.get())
return u1
class MakeTransactionsDialogUI(QtGui.QMainWindow):
def __init__(self, ssd, parent=None):
QtGui.QWidget.__init__(self, parent)
self.trans = RDFTransactionList()
self.smartSpaceData = ssd
self.makeTransactionDialogUi = Ui_DialogMakeTransaction()
self.makeTransactionDialogUi.setupUi(self)
self.connect(self.makeTransactionDialogUi.pushButtonGenUUID4Subject,
QtCore.SIGNAL('clicked()'),
self.genUUID4subject )
self.connect(self.makeTransactionDialogUi.pushButtonPopulate,
QtCore.SIGNAL('clicked()'),
self.populateComboBoxesWithURIs )
self.connect(self.makeTransactionDialogUi.pushButtonPopulateNS,
QtCore.SIGNAL('clicked()'),
self.populateComboBoxesWithNSs )
self.connect(self.makeTransactionDialogUi.pushButtonAdd,
QtCore.SIGNAL('clicked()'),
self.add )
def reject(self):
self.hide()
def genUUID4subject(self):
u=str(uuid.uuid4())
self.makeTransactionDialogUi.lineEditSubject.setText(u)
def add(self):
#the rule is,:
#if ns box is checked then prepend the nsuri combo box to the user entered data with a #
subNS = str(self.makeTransactionDialogUi.comboBoxSubjectNS.currentText())
preNS = str(self.makeTransactionDialogUi.comboBoxPredicateNS.currentText())
objNS = str(self.makeTransactionDialogUi.comboBoxObjectNS.currentText())
subU = str(self.makeTransactionDialogUi.lineEditSubject.text())
preU = str(self.makeTransactionDialogUi.lineEditPredicate.text())
objU = str(self.makeTransactionDialogUi.lineEditObject.text())
#0 = not checked, 2=checked, 1 is for tristate boxes which we do not use
subC = self.makeTransactionDialogUi.checkBoxSubjectUse.checkState()
preC = self.makeTransactionDialogUi.checkBoxPredicateUse.checkState()
objC = self.makeTransactionDialogUi.checkBoxObjectUse.checkState()
#true if checked, False otherwise - these belong to the same parent widget so they're
#guaranteed to be mutually exclusive....hopefully QT4 got it right ;-)
olit = self.makeTransactionDialogUi.radioButtonLiteral.isChecked()
ouri = self.makeTransactionDialogUi.radioButtonLiteral.isChecked()
print "+->",olit,subNS,subU,subC
transSubject = subU
transPredicate = preU
transObject = objU
if subC==2:
transSubject = subNS + "#" + transSubject
if preC==2:
transPredicate = preNS + "#" + transPredicate
if objC==2:
transObject = objNS + "#" + transObject
print "-->", transSubject, transPredicate, transObject
if olit==True:
self.trans.add_literal(transSubject,
transPredicate,
transObject)
else:
self.trans.add_uri(transSubject,
transPredicate,
transObject)
self.updateList()
def updateList(self):
self.makeTransactionDialogUi.listWidgetTriples.setColumnCount(4)
self.makeTransactionDialogUi.listWidgetTriples.clear()
tablerow=1
for i in self.trans.get():
lws = QtGui.QTableWidgetItem()
lwp = QtGui.QTableWidgetItem()
lwo = QtGui.QTableWidgetItem()
lwot = QtGui.QTableWidgetItem()
lws.setText(i[0][0])
lws.setTextColor(QtGui.QColor(0, 0, 0))
lwp.setText(i[0][1])
lwp.setTextColor(QtGui.QColor(0, 0, 0))
lwo.setText(i[0][2])
lwo.setTextColor(QtGui.QColor(0, 0, 0))
lwot.setText(i[1])
lwot.setTextColor(QtGui.QColor(0, 128, 0))
if i[1]=="literal":
lwo.setTextColor(QtGui.QColor(32, 0, 255))
print tablerow
self.makeTransactionDialogUi.listWidgetTriples.setItem(tablerow,0,lws)
self.makeTransactionDialogUi.listWidgetTriples.setItem(tablerow,1,lwp)
self.makeTransactionDialogUi.listWidgetTriples.setItem(tablerow,2,lwo)
self.makeTransactionDialogUi.listWidgetTriples.setItem(tablerow,3,lwot)
tablerow = tablerow + 1
def populateComboBoxesWithNSs(self):
q = self.smartSpaceData.getNode().CreateQueryTransaction(self.smartSpaceData.getSmartSpace())
r_properties = q.wql_values_query(("rdf:Property", False),"['inv', 'rdf:type']")
r_allUris= subjectsRDF(q.rdf_query(((None, None, None), "uri")))
r_namespaces = self.extractNamespaces(r_allUris + r_properties)
for i in r_properties:
self.makeTransactionDialogUi.comboBoxPredicateNS.addItem(i)
for i in r_namespaces:
self.makeTransactionDialogUi.comboBoxSubjectNS.addItem(i)
self.makeTransactionDialogUi.comboBoxObjectNS.addItem(i)
self.makeTransactionDialogUi.comboBoxPredicateNS.addItem(i)
def populateComboBoxesWithURIs(self):
q = self.smartSpaceData.getNode().CreateQueryTransaction(self.smartSpaceData.getSmartSpace())
r_properties = q.wql_values_query(("rdf:Property", False), "['inv', 'rdf:type']")
r_allUris= subjectsRDF(q.rdf_query(((None, None, None), "uri")))
r_namespaces = self.extractNamespaces(r_allUris+r_properties)
for i in r_properties:
self.makeTransactionDialogUi.comboBoxPredicateNS.addItem(i)
for i in r_allUris:
self.makeTransactionDialogUi.comboBoxSubjectNS.addItem(i)
self.makeTransactionDialogUi.comboBoxObjectNS.addItem(i)
for i in r_namespaces:
self.makeTransactionDialogUi.comboBoxSubjectNS.addItem(i)
self.makeTransactionDialogUi.comboBoxObjectNS.addItem(i)
self.makeTransactionDialogUi.comboBoxPredicateNS.addItem(i)
def extractNamespaces(self,ls):
print ls
ns = []
for i in ls:
istr = str(i)
if "#" in istr:
n = istr.split("#")
if n not in ns:
ns.append(n[0])
return ns
