eurecom.data.converter

Class ConvertSensorDataToM3

java.lang.Object

eurecom.data.converter.ConvertSensorDataToM3

public class ConvertSensorDataToM3
extends java.lang.Object

Semantically annotate sensor data Input: SenML sensor data (XML or JSON) Output: Sensor data in Resource Description Framework (RDF) compatible with the M3 ontology SenML: http://www.ietf.org/archive/id/draft-jennings-senml-10.txt SenML: Media Types for Sensor Markup Language (SENML) [Jennings 2012]

Author:

Gyrard Amelie Last Updated: September 2014

Field Summary

Fields

Modifier and Type	Field and Description
com.hp.hpl.jena.rdf.model.Model	model Jena model to store RDF data in a graph and manipulate it or query it
static int	URI_NUM_UNIQUE To give a unique name to the URI

Constructor Summary

Constructors

Constructor and Description
ConvertSensorDataToM3()

Method Summary

Methods

Modifier and Type	Method and Description
com.hp.hpl.jena.rdf.model.Model	addTypeSensorMeasurementAccordingToContext() Add a more specific type to understand the context ex domain = weather, measurement = temperature => new type = weatherTemperature easier for reasoning after
com.hp.hpl.jena.rdf.model.Model	convertJavaObjectsToM3(Domain senmls, java.lang.String kindJDO, java.lang.String keyNameJDO) Convert java object (MeasurementsSenml) into RDF data and save in file
java.lang.String	convertXMLSenMLIntoRDF(java.lang.String sensorMeasurements, java.lang.String kindJDO, java.lang.String keyNameJDO) Convert SenML/XML data into RDF according to the M3 ontology and store it in google app engine triplestore
Domain	convertXMLToJavaObjects(java.lang.String result) Convert an XML file into java object (MeasurementSenml)
com.hp.hpl.jena.rdf.model.Resource	createFeatureOfInterestInstance(com.hp.hpl.jena.rdf.model.Model model, java.lang.String zone, com.hp.hpl.jena.rdf.model.Resource sensorUri)
com.hp.hpl.jena.rdf.model.Resource	createMeasurementInstance(com.hp.hpl.jena.rdf.model.Model model, java.lang.String measurementURI, Measurement element, java.lang.String baseName) Create a MeasurementSenml into RDF
com.hp.hpl.jena.rdf.model.Resource	createSensorInstance(com.hp.hpl.jena.rdf.model.Model model, java.lang.String sensorName, com.hp.hpl.jena.rdf.model.Resource measurementURI)
java.lang.String	createUriUnique()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

URI_NUM_UNIQUE

public static int URI_NUM_UNIQUE

To give a unique name to the URI

model

public com.hp.hpl.jena.rdf.model.Model model

Jena model to store RDF data in a graph and manipulate it or query it

Constructor Detail

ConvertSensorDataToM3

public ConvertSensorDataToM3()

Method Detail

convertXMLSenMLIntoRDF

public java.lang.String convertXMLSenMLIntoRDF(java.lang.String sensorMeasurements,
                                      java.lang.String kindJDO,
                                      java.lang.String keyNameJDO)
                                        throws java.io.IOException,
                                               javax.xml.bind.JAXBException

Convert SenML/XML data into RDF according to the M3 ontology and store it in google app engine triplestore

Parameters:

sensorMeasurements: - SenML/XML data from WLBox

kindJDO - to store it in google app engine datastore

keyNameJDO - to store it in google app engine datastore

Returns:

Throws:

java.io.IOException

javax.xml.bind.JAXBException

convertXMLToJavaObjects

public Domain convertXMLToJavaObjects(java.lang.String result)
                               throws javax.xml.bind.JAXBException

Convert an XML file into java object (MeasurementSenml)

Parameters:

Measurements -

Returns:

Throws:

javax.xml.bind.JAXBException

convertJavaObjectsToM3

public com.hp.hpl.jena.rdf.model.Model convertJavaObjectsToM3(Domain senmls,
                                                     java.lang.String kindJDO,
                                                     java.lang.String keyNameJDO)
                                                       throws java.io.IOException

Convert java object (MeasurementsSenml) into RDF data and save in file

Parameters:

measurement -

fileSaved -

Throws:

java.io.IOException

createMeasurementInstance

public com.hp.hpl.jena.rdf.model.Resource createMeasurementInstance(com.hp.hpl.jena.rdf.model.Model model,
                                                           java.lang.String measurementURI,
                                                           Measurement element,
                                                           java.lang.String baseName)
                                                             throws java.io.IOException

Create a MeasurementSenml into RDF

Parameters:

model -

measurementURI -

element -

Throws:

java.io.IOException

createFeatureOfInterestInstance

public com.hp.hpl.jena.rdf.model.Resource createFeatureOfInterestInstance(com.hp.hpl.jena.rdf.model.Model model,
                                                                 java.lang.String zone,
                                                                 com.hp.hpl.jena.rdf.model.Resource sensorUri)
                                                                   throws java.io.IOException

Throws:

java.io.IOException

createSensorInstance

public com.hp.hpl.jena.rdf.model.Resource createSensorInstance(com.hp.hpl.jena.rdf.model.Model model,
                                                      java.lang.String sensorName,
                                                      com.hp.hpl.jena.rdf.model.Resource measurementURI)
                                                        throws java.io.IOException

Throws:

java.io.IOException

createUriUnique

public java.lang.String createUriUnique()

addTypeSensorMeasurementAccordingToContext

public com.hp.hpl.jena.rdf.model.Model addTypeSensorMeasurementAccordingToContext()

Add a more specific type to understand the context ex domain = weather, measurement = temperature => new type = weatherTemperature easier for reasoning after

Returns: