org.eclipse.lyo.store.internals

Class JenaTdbStoreImpl

java.lang.Object

org.eclipse.lyo.store.internals.JenaTdbStoreImpl

All Implemented Interfaces:

Store

Deprecated.

@Deprecated
public class JenaTdbStoreImpl
extends Object
implements Store

Store implementation based on a Jena triplestore that can be either backed by in-memory or on-disk dataset.

Since:

0.11.0

Version:

$version-stub$

Constructor Summary

Constructors

Constructor and Description
JenaTdbStoreImpl() Deprecated. Initialise Store backed by an in-memory dataset.
JenaTdbStoreImpl(org.apache.jena.query.Dataset dataset) Deprecated. Initialise Store backed by a provided dataset.

Method Summary

Modifier and Type	Method and Description
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean	appendResources(URI namedGraph, Collection<T> resources) Deprecated. Adds OSLC IResource instances in addition to other instances already present on this named graph into the triplestore.
void	clear(URI namedGraph) Deprecated. Deletes the resources and statements stored under the given named graph from the triplestore.
void	deleteResources(URI namedGraphUri, org.eclipse.lyo.oslc4j.core.model.IResource... resources) Deprecated. Delete all statements whose subject is one of the resources's URis.
void	deleteResources(URI namedGraphUri, URI... nodeUris) Deprecated. Delete all statements whose subject is one of nodeUris
org.apache.jena.rdf.model.Model	getJenaModelForSubject(URI namedGraphUri, URI subject) Deprecated. Retrieve a Jena model for triples under the given subject from the corresponding named graph.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> T	getResource(URI namedGraph, URI uri, Class<T> clazz) Deprecated. Retrieve a single IResource instance specified by the concrete type, unmarshaled from the RDF graph persisted in the triplestore under the given named graph.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T>	getResources(URI namedGraph, Class<T> clazz) Deprecated. Retrieve the collection of IResource instances specified by the concrete type, unmarshaled from the RDF graph persisted in the triplestore under the given named graph.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T>	getResources(URI namedGraph, Class<T> clazz, int limit, int offset) Deprecated. Alternative to Store.getResources(URI, Class) with paging on the OSLC resource level.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T>	getResources(URI namedGraphUri, Class<T> clazz, String prefixes, String where, String searchTerms, int limit, int offset) Deprecated. Alternative to Store.getResources(URI, Class) with paging on the OSLC resource level.
org.apache.jena.rdf.model.Model	getResources(URI namedGraph, String prefixes, String where, int limit, int offset) Deprecated. Retrieve a Jena model that satisfies the given where parameter as defined in the OSLC Query language (https://tools.oasis-open.org/version-control/svn/oslc-core/trunk/specs/oslc-query.html) If the namedGraph is null, the query is applied on all namedGraph in the triplestore.
org.apache.jena.rdf.model.Model	getResources(URI namedGraph, String prefixes, String where, String searchTerms, int limit, int offset) Deprecated. Retrieve a Jena model that satisfies the given where parameter as defined in the OSLC Query language (https://tools.oasis-open.org/version-control/svn/oslc-core/trunk/specs/oslc-query.html) If the namedGraph is null, the query is applied on all namedGraph in the triplestore.
void	insertJenaModel(URI name, org.apache.jena.rdf.model.Model model) Deprecated. Insert a jena model into the named graph with corresponding URI.
boolean	insertResources(URI namedGraph, Object... resources) Deprecated. Insert Jena models representations of OSLC IResource instances into the named graph.
Set<String>	keySet() Deprecated. Enumerates all named graph URIs within the dataset.
boolean	namedGraphExists(URI namedGraph) Deprecated. Checks if the triplestore has the named graph under the corresponding URI.
void	putJenaModel(URI name, org.apache.jena.rdf.model.Model model) Deprecated.
boolean	putResource(URI namedGraphUri, org.eclipse.lyo.oslc4j.core.model.IResource resource) Deprecated.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean	putResources(URI namedGraph, Collection<T> resources) Deprecated. Inserts OSLC IResource instances into the triplestore in the designed namedGraph.
void	removeAll() Deprecated. Remove EVERYTHING from the triplestore.
boolean	resourceExists(URI namedGraphUri, URI resourceUri) Deprecated. Checks if a resource with resourceUri exists under the corresponding named graph.
<T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean	updateResources(URI namedGraphUri, T... resources) Deprecated. Insert Jena models representations of OSLC IResource instances into the named graph.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.lyo.store.Store

appendResource

Constructor Detail

JenaTdbStoreImpl

public JenaTdbStoreImpl()

Deprecated.

Initialise Store backed by an in-memory dataset. All the data will be erased once the dataset is destructed.

JenaTdbStoreImpl

public JenaTdbStoreImpl(org.apache.jena.query.Dataset dataset)

Deprecated.

Initialise Store backed by a provided dataset.

Parameters:

dataset - an instance of the Dataset for the store

Method Detail

namedGraphExists

public boolean namedGraphExists(URI namedGraph)

Deprecated.

Description copied from interface: Store

Checks if the triplestore has the named graph under the corresponding URI.

Specified by:

namedGraphExists in interface Store

Parameters:

namedGraph - URI of a named graph that shall be a valid URI and was used before with the put* methods.

Returns:

does the triplestore contain any resources for a given named graph

getResources

public <T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T> getResources(URI namedGraph,
                                                                                    Class<T> clazz)
                                                                             throws StoreAccessException,
                                                                                    ModelUnmarshallingException

Deprecated.

Description copied from interface: Store

Retrieve the collection of IResource instances specified by the concrete type, unmarshaled from the RDF graph persisted in the triplestore under the given named graph. The named graph must represent a URI that was previously given to another method call or a Resource about URI if the resource was saved alone.

Specified by:

getResources in interface Store

clazz - Concrete type of the stored resources. Must be correct (correspond to the marshaled type and be a subclass of IResource), otherwise the instantiation from model will not succeed.

Returns:

A collection of IResource instances, unmarshaled from the RDF graph persisted in the triplestore.

Throws:

StoreAccessException - if there was a problem with the triplestore (or the dataset, more broadly).

ModelUnmarshallingException - if the classes cannot be instantiated or another error occurred when working with Jena model.

putResources

public final <T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean putResources(URI namedGraph,
                                                                                          Collection<T> resources)
                                                                                   throws StoreAccessException

Deprecated.

Description copied from interface: Store

Inserts OSLC IResource instances into the triplestore in the designed namedGraph.

Any previously stored resource(s) and/or statements will be overwritten.

Specified by:

putResources in interface Store

Parameters:

namedGraph - A unique URI that is used as a named graph to which resources are appended

resources - A collection of IResource instances

Returns:

Operation success

Throws:

StoreAccessException - if the operation can't be performed

appendResources

public final <T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean appendResources(URI namedGraph,
                                                                                             Collection<T> resources)
                                                                                      throws StoreAccessException

Deprecated.

Description copied from interface: Store

Adds OSLC IResource instances in addition to other instances already present on this named graph into the triplestore. Jena models representing existing and added resource arrays will be combined.

Specified by:

appendResources in interface Store

Parameters:

namedGraph - A unique URI that is used as a named graph to which resources are appended

resources - A collection of IResource instances

Returns:

Operation success

Throws:

StoreAccessException - if the operation can't be performed

clear

public void clear(URI namedGraph)

Deprecated.

Description copied from interface: Store

Deletes the resources and statements stored under the given named graph from the triplestore.

May delete the containing named graph, many triplestores will delete the named graph automatically as well as soon as it doesn't contain any triples.

Specified by:

clear in interface Store

getResources

public <T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T> getResources(URI namedGraph,
                                                                                    Class<T> clazz,
                                                                                    int limit,
                                                                                    int offset)
                                                                             throws StoreAccessException,
                                                                                    ModelUnmarshallingException

Deprecated.

Description copied from interface: Store

Alternative to Store.getResources(URI, Class) with paging on the OSLC resource level.

Specified by:

getResources in interface Store

Parameters:

namedGraph - URI of a named graph under which resources were stored

clazz - class of the resources being retrieved

limit - paging limit

offset - paging offset

Returns:

list of OSLC resources, size is less or equal to 'limit'

Throws:

StoreAccessException - if there was a problem with the triplestore (or the dataset, more broadly).

ModelUnmarshallingException - if the classes cannot be instantiated or another error occurred when working with Jena model.

getResources

public <T extends org.eclipse.lyo.oslc4j.core.model.IResource> List<T> getResources(URI namedGraphUri,
                                                                                    Class<T> clazz,
                                                                                    String prefixes,
                                                                                    String where,
                                                                                    String searchTerms,
                                                                                    int limit,
                                                                                    int offset)
                                                                             throws StoreAccessException,
                                                                                    ModelUnmarshallingException

Deprecated.

Description copied from interface: Store

Alternative to Store.getResources(URI, Class) with paging on the OSLC resource level.

Specified by:

getResources in interface Store

Parameters:

namedGraphUri - URI of a named graph under which resources were stored

clazz - class of the resources being retrieved

prefixes - defines the prefixes for prefixed names that appear in the oslc.where query parameter.

where - filters the member list, keeping only those member resources that satisfy the boolean test on the member resource properties. (See oslc.where at https://tools.oasis-open.org/version-control/browse/wsvn/oslc-core/trunk/specs/oslc-query.html)

searchTerms - score each member resource using a full text search on it text-valued properties. (See oslc.searchTerms at https://tools.oasis-open.org/version-control/browse/wsvn/oslc-core/trunk/specs/oslc-query.html)

limit - paging limit

offset - paging offset

Returns:

list of OSLC resources, size is less or equal to 'limit'

Throws:

StoreAccessException - if there was a problem with the triplestore (or the dataset, more broadly).

ModelUnmarshallingException - if the classes cannot be instantiated or another error occurred when working with Jena model.

getResources

public org.apache.jena.rdf.model.Model getResources(URI namedGraph,
                                                    String prefixes,
                                                    String where,
                                                    int limit,
                                                    int offset)

Deprecated.

Description copied from interface: Store

Retrieve a Jena model that satisfies the given where parameter as defined in the OSLC Query language (https://tools.oasis-open.org/version-control/svn/oslc-core/trunk/specs/oslc-query.html) If the namedGraph is null, the query is applied on all namedGraph in the triplestore. The method currently only provides support for terms of type Comparisons, where the operator is 'EQUALS', and the operand is either a String or a URI.

Specified by:

getResources in interface Store

Parameters:

namedGraph - namedGraphUri URI of a named graph under which resources were stored

prefixes - defines the prefixes for prefixed names that appear in the oslc.where query parameter.

where - filters the member list, keeping only those member resources that satisfy the boolean test on the member resource properties. (See oslc.where at https://tools.oasis-open.org/version-control/browse/wsvn/oslc-core/trunk/specs/oslc-query.html)

limit - paging limit

offset - paging offset

Returns:

list of resources, size is less or equal to 'limit'

getResources

public org.apache.jena.rdf.model.Model getResources(URI namedGraph,
                                                    String prefixes,
                                                    String where,
                                                    String searchTerms,
                                                    int limit,
                                                    int offset)

Deprecated.

Description copied from interface: Store

Retrieve a Jena model that satisfies the given where parameter as defined in the OSLC Query language (https://tools.oasis-open.org/version-control/svn/oslc-core/trunk/specs/oslc-query.html) If the namedGraph is null, the query is applied on all namedGraph in the triplestore. The method currently only provides support for terms of type Comparisons, where the operator is 'EQUALS', and the operand is either a String or a URI.

Specified by:

getResources in interface Store

Parameters:

namedGraph - namedGraphUri URI of a named graph under which resources were stored

prefixes - defines the prefixes for prefixed names that appear in the oslc.where query parameter.

where - filters the member list, keeping only those member resources that satisfy the boolean test on the member resource properties. (See oslc.where at https://tools.oasis-open.org/version-control/browse/wsvn/oslc-core/trunk/specs/oslc-query.html)

searchTerms - score each member resource using a full text search on it text-valued properties. (See oslc.searchTerms at https://tools.oasis-open.org/version-control/browse/wsvn/oslc-core/trunk/specs/oslc-query.html)

limit - paging limit

offset - paging offset

Returns:

list of resources, size is less or equal to 'limit'

keySet

public Set<String> keySet()

Deprecated.

Description copied from interface: Store

Enumerates all named graph URIs within the dataset.

If the dataset was not manipulated by other means than via this interface, it can be assumed that all URIs in the set are valid keys.

Specified by:

keySet in interface Store

Returns:

The set of all named graph URIs, may contain URIs that are not valid keys if the dataset was manipulated directly.

removeAll

public void removeAll()

Deprecated.

Description copied from interface: Store

Remove EVERYTHING from the triplestore.

Specified by:

removeAll in interface Store

getResource

public <T extends org.eclipse.lyo.oslc4j.core.model.IResource> T getResource(URI namedGraph,
                                                                             URI uri,
                                                                             Class<T> clazz)
                                                                      throws NoSuchElementException,
                                                                             StoreAccessException,
                                                                             ModelUnmarshallingException

Deprecated.

Description copied from interface: Store

Retrieve a single IResource instance specified by the concrete type, unmarshaled from the RDF graph persisted in the triplestore under the given named graph. namedGraph must represent a URI that was previously given to another call.

Specified by:

getResource in interface Store

Parameters:

namedGraph - URI of a named graph under which resources were stored

clazz - Java class of the stored resources.

Returns:

An IResource instance, unmarshaled from the RDF graph persisted in the triplestore.

Throws:

NoSuchElementException - if the resource is not present under a given named graph URI or if the named graph itself contains no resources (effectively missing).

StoreAccessException - if there was a problem with the triplestore (or the dataset, more broadly).

ModelUnmarshallingException - if the classes cannot be instantiated or another error occurred when working with Jena model.

insertJenaModel

public void insertJenaModel(URI name,
                            org.apache.jena.rdf.model.Model model)

Deprecated.

Description copied from interface: Store

Insert a jena model into the named graph with corresponding URI.

Specified by:

insertJenaModel in interface Store

putJenaModel

public void putJenaModel(URI name,
                         org.apache.jena.rdf.model.Model model)

Deprecated.

resourceExists

public boolean resourceExists(URI namedGraphUri,
                              URI resourceUri)

Deprecated.

Description copied from interface: Store

Checks if a resource with resourceUri exists under the corresponding named graph.

Specified by:

resourceExists in interface Store

insertResources

public boolean insertResources(URI namedGraph,
                               Object... resources)
                        throws StoreAccessException

Deprecated.

Description copied from interface: Store

Insert Jena models representations of OSLC IResource instances into the named graph. existing statements already present in the named graph are not overridden, nor removed.

Specified by:

insertResources in interface Store

Throws:

StoreAccessException

deleteResources

public void deleteResources(URI namedGraphUri,
                            URI... nodeUris)

Deprecated.

Description copied from interface: Store

Delete all statements whose subject is one of nodeUris

Specified by:

deleteResources in interface Store

deleteResources

public void deleteResources(URI namedGraphUri,
                            org.eclipse.lyo.oslc4j.core.model.IResource... resources)

Deprecated.

Description copied from interface: Store

Delete all statements whose subject is one of the resources's URis.

Specified by:

deleteResources in interface Store

updateResources

public <T extends org.eclipse.lyo.oslc4j.core.model.IResource> boolean updateResources(URI namedGraphUri,
                                                                                       T... resources)
                                                                                throws StoreAccessException

Deprecated.

Description copied from interface: Store

Insert Jena models representations of OSLC IResource instances into the named graph. Any existing model representations of these instances are overridden. other existing statements in the named graph are not overridden, nor removed.

Specified by:

updateResources in interface Store

Throws:

StoreAccessException

getJenaModelForSubject

public org.apache.jena.rdf.model.Model getJenaModelForSubject(URI namedGraphUri,
                                                              URI subject)
                                                       throws NoSuchElementException

Deprecated.

Description copied from interface: Store

Retrieve a Jena model for triples under the given subject from the corresponding named graph.

Specified by:

getJenaModelForSubject in interface Store

Throws:

NoSuchElementException

putResource

public boolean putResource(URI namedGraphUri,
                           org.eclipse.lyo.oslc4j.core.model.IResource resource)
                    throws StoreAccessException,
                           NoSuchElementException

Deprecated.

Throws:

StoreAccessException

NoSuchElementException