ambit2.rest.rdf

Class RDFObjectIterator<Item>

java.lang.Object

ambit2.rest.rdf.RDFObjectIterator<Item>

Type Parameters:

Item -

All Implemented Interfaces:

Iterator<Item>

Direct Known Subclasses:

RDFAlgorithmIterator, RDFBookmarkIterator, RDFDataEntryIterator, RDFMetaDatasetIterator, RDFModelIterator, RDFPropertyIterator, RDFReferenceIterator, RDFResourceIterator

public abstract class RDFObjectIterator<Item>
extends Object
implements Iterator<Item>

Iterates over objects of a specified OT.class TODO make use of http://jena.sourceforge.net/ARP/standalone.html

Author:

nina

Field Summary

Fields

Modifier and Type	Field and Description
protected org.restlet.data.Reference	baseReference
protected boolean	forceReadRDFLocalObjects
protected boolean	iterateSubjects
protected com.hp.hpl.jena.ontology.OntModel	jenaModel
protected org.restlet.data.MediaType	mediaType
protected Item	record
protected com.hp.hpl.jena.rdf.model.StmtIterator	recordIterator
protected org.restlet.data.Reference	reference
protected String	referer
protected org.restlet.routing.Template	template
protected String	topObject

Constructor Summary

Constructors

Constructor and Description
RDFObjectIterator(InputStream in, org.restlet.data.MediaType mediaType, String topObject)
RDFObjectIterator(com.hp.hpl.jena.rdf.model.Model model, String topObject)
RDFObjectIterator(com.hp.hpl.jena.rdf.model.Model model, String topObject, com.hp.hpl.jena.rdf.model.StmtIterator recordIterator)
RDFObjectIterator(org.restlet.data.Reference reference, org.restlet.data.MediaType mediaType, String topObject, String referer)
RDFObjectIterator(org.restlet.data.Reference reference, String topObject, String referer)
RDFObjectIterator(org.restlet.representation.Representation representation, org.restlet.data.MediaType mediaType, String topObject)

Method Summary

Modifier and Type	Method and Description
void	close()
protected abstract Item	createRecord()
protected com.hp.hpl.jena.rdf.model.Resource	createResource(String otclass)
protected abstract org.restlet.routing.Template	createTemplate()
org.restlet.data.Reference	getBaseReference()
static String	getCreator(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
com.hp.hpl.jena.ontology.OntModel	getJenaModel()
org.restlet.data.MediaType	getMediaType()
static com.hp.hpl.jena.rdf.model.RDFNode	getPropertyNode(com.hp.hpl.jena.rdf.model.Property property, com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
static String	getPropertyValue(com.hp.hpl.jena.rdf.model.Property property, com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
org.restlet.routing.Template	getTemplate()
static String	getTitle(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
static String	getURI(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
boolean	hasNext() Verifies if there are more objects of the type
boolean	isCloseModel()
boolean	isForceReadRDFLocalObjects()
boolean	isIterateSubjects()
Item	next() Returns next object
protected abstract void	parseObjectURI(com.hp.hpl.jena.rdf.model.RDFNode uri, Item record)
protected abstract Item	parseRecord(com.hp.hpl.jena.rdf.model.RDFNode newEntry, Item record)
void	remove() Not available
static String	removeDatasetFragment(String uri)
void	setBaseReference(org.restlet.data.Reference baseReference) This is mainly used to create Template to match record uris and determine if they originate from this service
void	setCloseModel(boolean closeModel)
void	setForceReadRDFLocalObjects(boolean forceReadRDFLocalObjects)
void	setIterateSubjects(boolean iterateSubjects)
void	setMediaType(org.restlet.data.MediaType mediaType)
protected boolean	skip(com.hp.hpl.jena.rdf.model.Resource newEntry)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

referer

protected String referer

forceReadRDFLocalObjects

protected boolean forceReadRDFLocalObjects

jenaModel

protected com.hp.hpl.jena.ontology.OntModel jenaModel

record

protected Item record

recordIterator

protected com.hp.hpl.jena.rdf.model.StmtIterator recordIterator

topObject

protected String topObject

mediaType

protected org.restlet.data.MediaType mediaType

baseReference

protected org.restlet.data.Reference baseReference

template

protected org.restlet.routing.Template template

iterateSubjects

protected boolean iterateSubjects

reference

protected org.restlet.data.Reference reference

Constructor Detail

RDFObjectIterator

public RDFObjectIterator(org.restlet.representation.Representation representation,
                         org.restlet.data.MediaType mediaType,
                         String topObject)
                  throws org.restlet.resource.ResourceException

Throws:

org.restlet.resource.ResourceException

RDFObjectIterator

public RDFObjectIterator(org.restlet.data.Reference reference,
                         String topObject,
                         String referer)
                  throws org.restlet.resource.ResourceException,
                         MalformedURLException,
                         IOException

Throws:

org.restlet.resource.ResourceException

MalformedURLException

IOException

RDFObjectIterator

public RDFObjectIterator(org.restlet.data.Reference reference,
                         org.restlet.data.MediaType mediaType,
                         String topObject,
                         String referer)
                  throws org.restlet.resource.ResourceException,
                         MalformedURLException,
                         IOException

Throws:

org.restlet.resource.ResourceException

MalformedURLException

IOException

RDFObjectIterator

public RDFObjectIterator(InputStream in,
                         org.restlet.data.MediaType mediaType,
                         String topObject)
                  throws org.restlet.resource.ResourceException

Throws:

org.restlet.resource.ResourceException

RDFObjectIterator

public RDFObjectIterator(com.hp.hpl.jena.rdf.model.Model model,
                         String topObject,
                         com.hp.hpl.jena.rdf.model.StmtIterator recordIterator)

RDFObjectIterator

public RDFObjectIterator(com.hp.hpl.jena.rdf.model.Model model,
                         String topObject)

Method Detail

isForceReadRDFLocalObjects

public boolean isForceReadRDFLocalObjects()

setForceReadRDFLocalObjects

public void setForceReadRDFLocalObjects(boolean forceReadRDFLocalObjects)

getJenaModel

public com.hp.hpl.jena.ontology.OntModel getJenaModel()

isCloseModel

public boolean isCloseModel()

setCloseModel

public void setCloseModel(boolean closeModel)

isIterateSubjects

public boolean isIterateSubjects()

setIterateSubjects

public void setIterateSubjects(boolean iterateSubjects)

skip

protected boolean skip(com.hp.hpl.jena.rdf.model.Resource newEntry)

hasNext

public boolean hasNext()

Verifies if there are more objects of the type

Specified by:

hasNext in interface Iterator<Item>

next

public Item next()

Returns next object

Specified by:

next in interface Iterator<Item>

remove

public void remove()

Not available

Specified by:

remove in interface Iterator<Item>

close

public void close()

createResource

protected com.hp.hpl.jena.rdf.model.Resource createResource(String otclass)

getMediaType

public org.restlet.data.MediaType getMediaType()

setMediaType

public void setMediaType(org.restlet.data.MediaType mediaType)

getTemplate

public org.restlet.routing.Template getTemplate()

getBaseReference

public org.restlet.data.Reference getBaseReference()

setBaseReference

public void setBaseReference(org.restlet.data.Reference baseReference)

This is mainly used to create Template to match record uris and determine if they originate from this service

Parameters:

baseReference -

parseRecord

protected abstract Item parseRecord(com.hp.hpl.jena.rdf.model.RDFNode newEntry,
                                    Item record)

createRecord

protected abstract Item createRecord()

parseObjectURI

protected abstract void parseObjectURI(com.hp.hpl.jena.rdf.model.RDFNode uri,
                                       Item record)

createTemplate

protected abstract org.restlet.routing.Template createTemplate()

getTitle

public static String getTitle(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
                       throws Exception

Throws:

Exception

getURI

public static String getURI(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
                     throws Exception

Throws:

Exception

getCreator

public static String getCreator(com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
                         throws Exception

Throws:

Exception

getPropertyValue

public static String getPropertyValue(com.hp.hpl.jena.rdf.model.Property property,
                                      com.hp.hpl.jena.rdf.model.RDFNode rdfNode)
                               throws Exception

Throws:

Exception

getPropertyNode

public static com.hp.hpl.jena.rdf.model.RDFNode getPropertyNode(com.hp.hpl.jena.rdf.model.Property property,
                                                                com.hp.hpl.jena.rdf.model.RDFNode rdfNode)

removeDatasetFragment

public static String removeDatasetFragment(String uri)