org.eclipse.lyo.oslc4j.trs.server

Class TRSUtil

java.lang.Object

org.eclipse.lyo.oslc4j.trs.server.TRSUtil

public class TRSUtil
extends Object

A utility class for TRS opreations

Since:

2.3.0

Version:

$version-stub$

Field Summary

Fields

Modifier and Type	Field and Description
static QName	dateModifiedQname
static SimpleDateFormat	XSD_DATETIME_FORMAT

Constructor Summary

Constructors

Constructor and Description
TRSUtil()

Method Summary

Modifier and Type	Method and Description
static List<org.eclipse.lyo.core.trs.ChangeEvent>	getChangeEventsFromChangeLogJenaModel(org.apache.jena.rdf.model.Model changeLogJenaModel) look for and return the change events inside the given rdf model
static List<org.apache.jena.rdf.model.Resource>	getResourcesWithTypeFromModel(org.apache.jena.rdf.model.Model model, String fullQualifiedRDFTypeName) Return the list of resources from the rdf model with the given rdf type
static Object	historyDataToChangeEvent(Object objToConvert) Convert a history data object to a change event and vice versa
static org.apache.jena.rdf.model.Model	readJenaModelFromFile(String filePath) return an rdf jena model object after reading it from the given file path
static void	writeModelToFile(org.apache.jena.rdf.model.Model jenaModel, String filePath) write the rdf model to the file with the given path in rdf/xml syntax

Methods inherited from class java.lang.Object

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

Field Detail

XSD_DATETIME_FORMAT

public static final SimpleDateFormat XSD_DATETIME_FORMAT

dateModifiedQname

public static QName dateModifiedQname

Constructor Detail

TRSUtil

public TRSUtil()

Method Detail

getResourcesWithTypeFromModel

public static List<org.apache.jena.rdf.model.Resource> getResourcesWithTypeFromModel(org.apache.jena.rdf.model.Model model,
                                                                                     String fullQualifiedRDFTypeName)

Return the list of resources from the rdf model with the given rdf type

Parameters:

model - the rdf model in which the resources will be looked 4

fullQualifiedRDFTypeName - the type of resources to look 4

Returns:

a list of rdf resources with the given type

getChangeEventsFromChangeLogJenaModel

public static List<org.eclipse.lyo.core.trs.ChangeEvent> getChangeEventsFromChangeLogJenaModel(org.apache.jena.rdf.model.Model changeLogJenaModel)
                                                                                        throws IllegalAccessException,
                                                                                               IllegalArgumentException,
                                                                                               InstantiationException,
                                                                                               InvocationTargetException,
                                                                                               SecurityException,
                                                                                               NoSuchMethodException,
                                                                                               DatatypeConfigurationException,
                                                                                               org.eclipse.lyo.oslc4j.core.exception.OslcCoreApplicationException,
                                                                                               URISyntaxException

look for and return the change events inside the given rdf model

Parameters:

changeLogJenaModel - the rdf model inside which the change events will be looked 4

Returns:

the list of change events found in the rdf model

Throws:

IllegalAccessException

IllegalArgumentException

InstantiationException

InvocationTargetException

SecurityException

NoSuchMethodException

DatatypeConfigurationException

org.eclipse.lyo.oslc4j.core.exception.OslcCoreApplicationException

URISyntaxException

readJenaModelFromFile

public static org.apache.jena.rdf.model.Model readJenaModelFromFile(String filePath)
                                                             throws IOException

return an rdf jena model object after reading it from the given file path

Parameters:

filePath - the path of the file from which the rdf model shall be read

Returns:

the rdf model read from the file

Throws:

IOException

writeModelToFile

public static void writeModelToFile(org.apache.jena.rdf.model.Model jenaModel,
                                    String filePath)
                             throws IOException

write the rdf model to the file with the given path in rdf/xml syntax

Parameters:

jenaModel - rdf model to be written to file

filePath - path to which the file shall be written 2

Throws:

IOException

historyDataToChangeEvent

public static Object historyDataToChangeEvent(Object objToConvert)

Convert a history data object to a change event and vice versa

Parameters:

objToConvert - the object to be converted

Returns:

the converted object