Java tutorial
package org.openiot.lsm.manager; /** * Copyright (c) 2011-2014, OpenIoT * * This file is part of OpenIoT. * * OpenIoT is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, version 3 of the License. * * OpenIoT is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with OpenIoT. If not, see <http://www.gnu.org/licenses/>. * * Contact: OpenIoT mailto: info@openiot.eu */ import java.io.ByteArrayInputStream; import java.io.File; import java.io.InputStream; import java.io.StringWriter; import java.io.Writer; import java.util.Date; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; import org.apache.commons.codec.binary.Hex; import org.apache.commons.lang.SerializationUtils; import org.openiot.commons.util.PropertyManagement; import org.openiot.lsm.beans.Place; import org.openiot.lsm.beans.Sensor; import org.openiot.lsm.schema.LSMSchema; import org.openiot.lsm.sdum.model.beans.OAMOBean; import org.openiot.lsm.sdum.model.beans.OSDSpecBean; import org.openiot.lsm.sdum.model.beans.OSMOBean; import org.openiot.lsm.sdum.model.beans.PresentationAttrBean; import org.openiot.lsm.sdum.model.beans.QueryRequestBean; import org.openiot.lsm.sdum.model.beans.WidgetBean; import org.openiot.lsm.sdum.model.entities.OAMOEnt; import org.openiot.lsm.sdum.model.entities.OSDSpecEnt; import org.openiot.lsm.sdum.model.entities.OSMOEnt; import org.openiot.lsm.sdum.model.entities.PresentationAttrEnt; import org.openiot.lsm.sdum.model.entities.QueryControlsEnt; import org.openiot.lsm.sdum.model.entities.QueryRequestEnt; import org.openiot.lsm.sdum.model.entities.ReqPresentationEnt; import org.openiot.lsm.sdum.model.entities.UserEnt; import org.openiot.lsm.sdum.model.entities.WidgetEnt; import org.openiot.lsm.security.oauth.LSMRegisteredServiceImpl; import org.openiot.lsm.security.oauth.LSMServiceTicketImpl; import org.openiot.lsm.security.oauth.LSMTicketGrantingTicketImpl; import org.openiot.lsm.security.oauth.mgmt.Permission; import org.openiot.lsm.security.oauth.mgmt.Role; import org.openiot.lsm.utils.ConstantsUtil; import org.openiot.lsm.utils.DateUtil; import org.openiot.lsm.utils.VirtuosoConstantUtil; import org.openiot.lsm.utils.XSLTMapFile; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * @author Hoan Nguyen Mau Quoc * */ public class TriplesDataRetriever { static PropertyManagement propertyManagement = new PropertyManagement(); final static Logger logger = LoggerFactory.getLogger(SensorManager.class); public static String getTripleDataHasUnit(String dataType, String name, String value, String unit, String observationId, String observedURL, Date time) { String triples = ""; long id = System.nanoTime(); String prefix = propertyManagement.getOpeniotResourceNamespace(); triples += "<" + prefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <" + dataType + ">.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/isObservedValueOf> <" + prefix + observationId + ">.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/value> \"" + value + "\"^^<http://www.w3.org/2001/XMLSchema#double>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/unit> \"" + unit + "\".\n" + "<" + prefix + id + "> <http://www.w3.org/2000/01/rdf-schema#label> \"" + name + "\".\n" + "<" + prefix + id + "> <http://purl.oclc.org/NET/ssnx/ssn#observedProperty> <" + observedURL + ">.\n" + "<" + prefix + id + "> <http://purl.oclc.org/NET/ssnx/ssn#observationResultTime> \"" + DateUtil.date2StandardString(time) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n"; return triples; } public static String getTripleDataHasNoUnit(String dataType, String name, String value, String observationId, String observedURL, Date time) { String triples = ""; long id = System.nanoTime(); String prefix = propertyManagement.getOpeniotResourceNamespace(); triples += "<" + prefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <" + dataType + ">.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/isObservedValueOf> <" + prefix + observationId + ">.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/value> \"" + value + "\".\n" + "<" + prefix + id + "> <http://www.w3.org/2000/01/rdf-schema#label> \"" + name + "\".\n" + "<" + prefix + id + "> <http://purl.oclc.org/NET/ssnx/ssn#observedProperty> <" + observedURL + ">.\n" + // "<"+observedURL+"> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.oclc.org/NET/ssnx/ssn#Property>.\n"+ "<" + prefix + id + "> <http://purl.oclc.org/NET/ssnx/ssn#observationResultTime> \"" + DateUtil.date2StandardString(time) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n"; return triples; } public static String getObservationTripleData(String obsId, String sensorId, String featureOfInterest, Date time) { String triples = ""; String prefix = propertyManagement.getOpeniotResourceNamespace(); triples += "<" + prefix + obsId + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.oclc.org/NET/ssnx/ssn#Observation>.\n" + "<" + prefix + obsId + "> <http://purl.oclc.org/NET/ssnx/ssn#observedBy> <" + sensorId + ">.\n" + "<" + prefix + obsId + "> <http://purl.oclc.org/NET/ssnx/ssn#featureOfInterest> <" + featureOfInterest + ">.\n" + "<" + prefix + obsId + "> <http://purl.oclc.org/NET/ssnx/ssn#observationResultTime> \"" + DateUtil.date2StandardString(time) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n"; return triples; } public static String getSensorTripleMetadata(Sensor s) { String triples = ""; String xsltPath = XSLTMapFile.sensormeta2xslt; xsltPath = ConstantsUtil.realPath + xsltPath; // xsltPath = "src/main/webapp/WEB-INF" + xsltPath; TransformerFactory tFactory = new net.sf.saxon.TransformerFactoryImpl(); // TransformerFactory.newInstance(); String prefix = propertyManagement.getOpeniotResourceNamespace(); String xml = ""; try { Place place = s.getPlace(); // String foi = propertyManagement.getOpeniotResourceNamespace()+ // Double.toString(place.getLat()).replace(".", "").replace("-", "")+ // Double.toString(place.getLng()).replace(".", "").replace("-", ""); Transformer transformer = tFactory.newTransformer(new StreamSource(new File(xsltPath))); transformer.setParameter("sensorId", s.getId()); transformer.setParameter("utc-timestamp", DateUtil.date2StandardString(new Date())); transformer.setParameter("sensorType", s.getSensorType()); transformer.setParameter("prefix", prefix); transformer.setParameter("placeId", place.getId()); transformer.setParameter("geonameId", place.getGeonameid()); transformer.setParameter("city", place.getCity()); transformer.setParameter("province", place.getProvince()); transformer.setParameter("country", place.getCountry()); transformer.setParameter("continent", place.getContinent()); transformer.setParameter("lat", place.getLat()); transformer.setParameter("lng", place.getLng()); // transformer.setParameter("foi", foi); transformer.setParameter("name", s.getName()); transformer.setParameter("author", s.getAuthor()); xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?><root></root>"; xml = xml.trim().replaceFirst("^([\\W]+)<", "<"); InputStream inputStream = new ByteArrayInputStream(xml.getBytes("UTF-8")); Writer outWriter = new StringWriter(); StreamResult result = new StreamResult(outWriter); transformer.transform(new StreamSource(inputStream), result); triples = outWriter.toString().trim(); // String sensorTypeTriples = ""; // sensorTypeTriples="\n<" + s.getId() + "> <http://lsm.deri.ie/ont/lsm.owl#hasSensorType> <" + sensorTypeId +">.\n" // +"<" + sensorTypeId + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://lsm.deri.ie/ont/lsm.owl#SensorType>.\n" // +"<" + sensorTypeId + "> <http://www.w3.org/2000/01/rdf-schema#label> \"" + s.getSensorType()+"\".\n"; // triples+=sensorTypeTriples; String observesTriples = ""; for (String classURL : s.getProperties().keySet()) { String instanceId = prefix + System.nanoTime(); s.getProperties().put(classURL, instanceId); observesTriples += "\n<" + s.getId() + "> <http://purl.oclc.org/NET/ssnx/ssn#observes> <" + instanceId + ">.\n"; observesTriples += "<" + instanceId + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <" + classURL + ">.\n"; // observesTriples+= "<" + instanceId + "> <http://purl.oclc.org/NET/ssnx/ssn#isPropertyOf> <" + foi + ">.\n"; } triples += observesTriples; triples += "<" + place.getId() + "> <http://www.w3.org/2003/01/geo/wgs84_pos#geometry> \"POINT(" + place.getLng() + " " + place.getLat() + ")\"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry>.\n"; } catch (Exception e) { logger.info(e.toString()); } return triples; } public static String permissionToRDF(Permission permission) { // TODO Auto-generated method stub String triples = ""; String id = Permission.toPermissionIdStr(permission); triples += "<" + VirtuosoConstantUtil.PermissionPrefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/ClientPermission>.\n" + "<" + VirtuosoConstantUtil.PermissionPrefix + id + "> <http://www.w3.org/2000/01/rdf-schema#comment> \"" + permission.getDescription() + "\".\n"; return triples; } public static String roleToRDF(Role role) { // TODO Auto-generated method stub String triples = ""; String id = Role.toRoleIdStr(role); triples += "<" + VirtuosoConstantUtil.RolePrefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/ClientRole>.\n" + "<" + VirtuosoConstantUtil.RolePrefix + id + "> <http://www.w3.org/2000/01/rdf-schema#comment> \"" + role.getDescription() + "\".\n"; for (Permission permission : role.getPermissions()) { String perId = VirtuosoConstantUtil.PermissionPrefix + Permission.toPermissionIdStr(permission); triples += "<" + VirtuosoConstantUtil.RolePrefix + id + "> <http://openiot.eu/ontology/ns/forPermission> <" + perId + ">.\n"; triples += permissionToRDF(permission); } return triples; } public static String sec_UserToRDF(org.openiot.lsm.security.oauth.mgmt.User sec_user) { // TODO Auto-generated method stub String triples = ""; String id = sec_user.getUsername(); triples += "<" + VirtuosoConstantUtil.OAuthUserPrefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/User>.\n" + "<" + VirtuosoConstantUtil.OAuthUserPrefix + id + "> <http://xmlns.com/foaf/0.1/nick> \"" + sec_user.getName() + "\".\n" + "<" + VirtuosoConstantUtil.OAuthUserPrefix + id + "> <http://xmlns.com/foaf/0.1/mbox> \"" + sec_user.getEmail() + "\".\n" + "<" + VirtuosoConstantUtil.OAuthUserPrefix + id + "> <http://openiot.eu/ontology/ns/password> \"" + sec_user.getPassword() + "\".\n"; for (Role role : sec_user.getRoles()) { triples += "<" + VirtuosoConstantUtil.OAuthUserPrefix + id + "> <http://openiot.eu/ontology/ns/role> <" + VirtuosoConstantUtil.RolePrefix + Role.toRoleIdStr(role) + ">.\n"; triples += roleToRDF(role); } return triples; } public static String ticketToRDF(LSMServiceTicketImpl ticket) { // TODO Auto-generated method stub String triples = ""; String prefix = propertyManagement.getOpeniotResourceNamespace(); String id = ticket.getId(); triples += "<" + prefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/Ticket>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/timesUsed> \"" + ticket.getCountOfUses() + "\"^^<http://www.w3.org/2001/XMLSchema#integer>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/creationTime> \"" + DateUtil.date2StandardString(new Date(ticket.getCreationTime())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/lastTimeUsed> \"" + DateUtil.date2StandardString(new Date(ticket.getLastTimeUsed())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/prevLastTimeUsed> \"" + DateUtil.date2StandardString(new Date(ticket.getPreviousTimeUsed())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/grantedBy> <" + prefix + ticket.getGrantingTicket().getId() + ">.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/serviceBinary> \"" + Hex.encodeHexString(SerializationUtils.serialize(ticket.getService())) + "\"^^<http://www.w3.org/2001/XMLSchema#hexBinary>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/expirationPolicy> \"" + Hex.encodeHexString(SerializationUtils.serialize(ticket.getExpirationPolicy())) + "\"^^<http://www.w3.org/2001/XMLSchema#hexBinary>.\n"; if (ticket.isFromNewLogin()) triples += "<" + prefix + id + "> <http://openiot.eu/ontology/ns/ticketFrom> <http://openiot.eu/ontology/ns/NewLogin>.\n"; else triples += "<" + prefix + id + "> <http://openiot.eu/ontology/ns/ticketFrom> <http://openiot.eu/ontology/ns/OldLogin>.\n"; return triples; } public static String ticketSchedulerToRDF(LSMTicketGrantingTicketImpl ticketGrant) { // TODO Auto-generated method stub String triples = ""; String id = ticketGrant.getId(); String prefix = propertyManagement.getOpeniotResourceNamespace(); triples += "<" + prefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/TicketScheduler>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/timesUsed> \"" + ticketGrant.getCountOfUses() + "\"^^<http://www.w3.org/2001/XMLSchema#integer>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/creationTime> \"" + DateUtil.date2StandardString(new Date(ticketGrant.getCreationTime())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/lastTimeUsed> \"" + DateUtil.date2StandardString(new Date(ticketGrant.getLastTimeUsed())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/prevLastTimeUsed> \"" + DateUtil.date2StandardString(new Date(ticketGrant.getPreviousTimeUsed())) + "\"^^<http://www.w3.org/2001/XMLSchema#dateTime>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/authenticatedBy> \"" + Hex.encodeHexString(SerializationUtils.serialize(ticketGrant.getAuthentication())) + "\"^^<http://www.w3.org/2001/XMLSchema#hexBinary>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/expirationPolicy> \"" + Hex.encodeHexString(SerializationUtils.serialize(ticketGrant.getExpirationPolicy())) + "\"^^<http://www.w3.org/2001/XMLSchema#hexBinary>.\n" + "<" + prefix + id + "> <http://openiot.eu/ontology/ns/servicesGranted> \"" + Hex.encodeHexString(SerializationUtils.serialize(ticketGrant.getServices())) + "\"^^<http://www.w3.org/2001/XMLSchema#hexBinary>.\n"; // System.out.println(Hex.encodeHexString(SerializationUtils.serialize(ticketGrant.getAuthentication()))); if (ticketGrant.getGrantingTicket() != null) { triples += "<" + prefix + id + "> <http://openiot.eu/ontology/ns/grants> <" + prefix + ticketGrant.getGrantingTicket().getId() + ">.\n"; triples += ticketSchedulerToRDF((LSMTicketGrantingTicketImpl) ticketGrant.getGrantingTicket()); } if (ticketGrant.isExpired()) triples += "<" + prefix + id + "> <http://openiot.eu/ontology/ns/validity> <http://openiot.eu/ontology/ns/TicketGrantingExpired>.\n"; else triples += "<" + prefix + id + "> <http://openiot.eu/ontology/ns/validity> <http://openiot.eu/ontology/ns/TicketGrantingValid>.\n"; return triples; } public static String registeredServiceToRDF(LSMRegisteredServiceImpl service) { // TODO Auto-generated method stub String triples = ""; String prefix = propertyManagement.getOpeniotResourceNamespace(); String servicePrefix = VirtuosoConstantUtil.CloudServicePrefix; long id = service.getId(); triples += "<" + servicePrefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/CloudService>.\n" + "<" + servicePrefix + id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/ProxyCloudService>.\n"; if (service.isAnonymousAccess()) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/access> <http://openiot.eu/ontology/ns/AnonymousAccess>.\n"; else triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/access> <http://openiot.eu/ontology/ns/CrentialAccess>.\n"; triples += "<" + servicePrefix + id + "> <http://www.w3.org/2000/01/rdf-schema#comment> \"" + service.getDescription() + "\".\n"; if (service.isEnabled()) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/status> <http://openiot.eu/ontology/ns/StatusEnabled>.\n"; else triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/status> <http://openiot.eu/ontology/ns/StatusDisabled>.\n"; triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/evaluationOrder> \"" + service.getEvaluationOrder() + "\"^^<http://www.w3.org/2001/XMLSchema#integer>.\n"; if (!service.isIgnoreAttributes()) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/attributeStatus> <http://openiot.eu/ontology/ns/AttributeEnabled>.\n"; else triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/attributeStatus> <http://openiot.eu/ontology/ns/AttributeDisabled>.\n"; if (service.isSsoEnabled()) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/ssoStatus> <http://openiot.eu/ontology/ns/SSOStatusEnabled>.\n"; else triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/ssoStatus> <http://openiot.eu/ontology/ns/SSOStatusDisabled>.\n"; if (service.getTheme() != null) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/theme> \"" + service.getTheme() + "\".\n"; if (service.getUsernameAttribute() != null) triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/usernameAttr> \"" + service.getUsernameAttribute() + "\".\n"; triples += "<" + servicePrefix + id + "> <http://www.w3.org/2000/01/rdf-schema#label> \"" + service.getName() + "\".\n" + "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/addressId> \"" + service.getServiceId() + "\".\n"; for (String att_name : service.getAllowedAttributes()) { String att_id = id + att_name; triples += "<" + servicePrefix + id + "> <http://openiot.eu/ontology/ns/attribute> <" + prefix + att_id + ">.\n" + "<" + prefix + att_id + "> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://openiot.eu/ontology/ns/ServiceAttribute>.\n" + "<" + prefix + att_id + "> <http://www.w3.org/2000/01/rdf-schema#label> \"" + att_name + "\".\n" + "<" + prefix + att_id + "> <http://openiot.eu/ontology/ns/attributeFor> <" + servicePrefix + id + ">.\n"; } return triples; } public static String OSDSpecBeanToRDF(OSDSpecBean osdspecBean) { ////////////////////////////////////////////////////////////// UserEnt usrEnt = new UserEnt(); usrEnt.setUserBean(osdspecBean.getUserBean()); // usrEnt.createClassIdv(); OSDSpecEnt specEnt1 = new OSDSpecEnt(osdspecBean, usrEnt); // specEnt1.createClassIdv(); specEnt1.createPosdpsecOfUser(); //linking osdspec with user for (OAMOBean oamoBean : osdspecBean.getOamoBeanList()) { OAMOEnt oamoE = new OAMOEnt(oamoBean, specEnt1); // oamoE.createClassIdv(); oamoE.createPoamoDescription(); oamoE.createPoamoGraphMeta(); oamoE.createPoamoName(); oamoE.createPoamoOfOSDSpec(); for (OSMOBean osmoBean : oamoBean.getOsmoBeanList()) { OSMOEnt osmoE = new OSMOEnt(osmoBean, oamoE); // osmoE.createClassIdv(); osmoE.createPosmoDescription(); osmoE.createPosmoName(); osmoE.createPosmoOfOAMO(); QueryControlsEnt qcEnt = new QueryControlsEnt(osmoBean.getQueryControlsBean(), osmoE); // qcEnt.createClassIdv(); qcEnt.createPquerycontrolsReportIfEmpty(); osmoE.setQueryControlsEnt(qcEnt); osmoE.createPosmoHasQueryControlsAsString(); for (QueryRequestBean qreqBean : osmoBean.getQueryRequestBean()) { QueryRequestEnt qReqE = new QueryRequestEnt(qreqBean, osmoE); // qReqE.createAll(); osmoE.getQueryRequestEntList().add(qReqE); } osmoE.createPosmoHasQueryRequestAsString(); ReqPresentationEnt reqPreE = new ReqPresentationEnt(osmoBean.getReqPresentationBean(), osmoE); // reqPreE.createClassIdv(); reqPreE.createPreqPresentationOfOSMO(); for (WidgetBean wBean : osmoBean.getReqPresentationBean().getWidgetBeanLsit()) { WidgetEnt wEnt = new WidgetEnt(wBean, reqPreE); // wEnt.createClassIdv(); wEnt.createPpresentationAttrName(); for (PresentationAttrBean preAttrBean : wBean.getPresentationAttrBeanList()) { PresentationAttrEnt preAttrEnt = new PresentationAttrEnt(preAttrBean, wEnt); // preAttrEnt.createAll(); wEnt.getPresentationAttrEntList().add(preAttrEnt); } wEnt.createPwidgetHasPresAttrAsString(); reqPreE.getWidgetEntList().add(wEnt); } reqPreE.createPreqPresentationHasWidgetAsString(); osmoE.setReqPresentationEnt(reqPreE); osmoE.createPosmoHasRequestpresentationAsString(); oamoE.getOsmoList().add(osmoE); } oamoE.createPoamoHasOSMO(); specEnt1.getOamoEntList().add(oamoE); } specEnt1.createPosdpsecHasOamo(); usrEnt.getSpecEnt().add(specEnt1); usrEnt.createPuserHasSpec(); //linking user with osdspec LSMSchema rootModel = new LSMSchema(); rootModel.getBase().add(usrEnt.getClassIndividual().getOntModel().getBaseModel()); for (OSDSpecEnt specEnt : usrEnt.getSpecEnt()) { rootModel.getBase().add(specEnt.getClassIndividual().getOntModel().getBaseModel()); for (OAMOEnt oamoEnt : specEnt.getOamoEntList()) { rootModel.getBase().add(oamoEnt.getClassIndividual().getOntModel().getBaseModel()); for (OSMOEnt osmoEnt : oamoEnt.getOsmoList()) { rootModel.getBase().add(osmoEnt.getClassIndividual().getOntModel().getBaseModel()); } } } //export String triples = rootModel.exportToTriples("TURTLE"); System.out.println(triples); return triples; } public static void main(String[] args) { // TODO Auto-generated method stub System.setProperty("javax.xml.transform.TransformerFactory", "net.sf.saxon.TransformerFactoryImpl"); Sensor sensor = new Sensor(); sensor.setId("http://services.openiot.eu/resource/8a82919d3264f4ac013264f4e14501c0"); sensor.setName("hello"); sensor.setAuthor("admin"); sensor.setSensorType("bikehire"); // sensor.setSourceType("sdfg"); sensor.setInfor("asfdfs"); // sensor.setSource("affag"); sensor.setTimes(new Date()); Place place = new Place(); place.setLat(32325); place.setLng(324); sensor.setPlace(place); System.out.println(TriplesDataRetriever.getSensorTripleMetadata(sensor)); } public static String addPermissionToRoleRDF(String roleId, String permId) { String triples = "<" + VirtuosoConstantUtil.RolePrefix + roleId + "> <http://openiot.eu/ontology/ns/forPermission> <" + VirtuosoConstantUtil.PermissionPrefix + permId + ">.\n"; return triples; } }