org.fcrepo.transform.http

Class FedoraSparql

java.lang.Object

org.fcrepo.http.commons.AbstractResource

org.fcrepo.transform.http.FedoraSparql

@Component
@Scope(value="prototype")
@Path(value="/fcr:sparql")
public class FedoraSparql
extends org.fcrepo.http.commons.AbstractResource

Primitive SPARQL JAX-RS endpoint

Author:

cabeer, lsitu

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.jcr.Session	session

Fields inherited from class org.fcrepo.http.commons.AbstractResource

datastreamService, eventBus, jcrTools, lockService, nodeService, objectService, pidMinter, repositoryService, sessions, uriInfo, versionService

Constructor Summary

Constructors

Constructor and Description
FedoraSparql()

Method Summary

Methods

Modifier and Type	Method and Description
javax.ws.rs.core.Response	runSparqlQuery(InputStream requestBodyStream, javax.ws.rs.core.Request request, javax.ws.rs.core.UriInfo uriInfo) Execute a SPARQL query against the JCR index
javax.ws.rs.core.Response	runSparqlQuery(String query, javax.ws.rs.core.Request request, javax.ws.rs.core.UriInfo uriInfo) Execute a SPARQL query against the JCR index
javax.ws.rs.core.Response	sparqlQueryForm() A stub method so we can return a text/html representation using the right template.
javax.ws.rs.core.Response	sparqlServiceDescription(javax.ws.rs.core.Request request, javax.ws.rs.core.UriInfo uriInfo) A stub method to return sparql service description for fcr:sparql GET

Methods inherited from class org.fcrepo.http.commons.AbstractResource

addCacheControlHeaders, addResponseInformationToStream, checkCacheControlHeaders, checksumURI, evaluateRequestPreconditions, getSimpleContentType, isRdfContentType, originalFileName, toPath

Methods inherited from class java.lang.Object

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

Field Detail

session

@InjectedSession
protected javax.jcr.Session session

Constructor Detail

FedoraSparql

public FedoraSparql()

Method Detail

sparqlServiceDescription

@GET
@Produces(value={"application/rdf+xml","text/turtle","text/rdf+n3","text/n3","application/n-triples","text/plain","application/xml","application/x-turtle","application/ld+json"})
public javax.ws.rs.core.Response sparqlServiceDescription(@Context
                                                              javax.ws.rs.core.Request request,
                                                              @Context
                                                              javax.ws.rs.core.UriInfo uriInfo)
                                                   throws IOException

A stub method to return sparql service description for fcr:sparql GET

Returns:

Throws:

IOException

sparqlQueryForm

@GET
@Produces(value="text/html")
public javax.ws.rs.core.Response sparqlQueryForm()
                                          throws IOException,
                                                 javax.jcr.RepositoryException

A stub method so we can return a text/html representation using the right template.

Returns:

html representation of the query form

Throws:

javax.jcr.RepositoryException

IOException

runSparqlQuery

@POST
@Produces(value={"text/tab-separated-values","text/csv","text/sse","text/plain","application/sparql-results+json","application/sparql-results+xml","application/sparql-results+bio","text/turtle","text/rdf+n3","application/n-triples","application/rdf+xml"})
public javax.ws.rs.core.Response runSparqlQuery(InputStream requestBodyStream,
                                                     @Context
                                                     javax.ws.rs.core.Request request,
                                                     @Context
                                                     javax.ws.rs.core.UriInfo uriInfo)
                                         throws IOException,
                                                javax.jcr.RepositoryException

Execute a SPARQL query against the JCR index

Parameters:

requestBodyStream -

uriInfo -

Returns:

SPARQL query results

Throws:

IOException

javax.jcr.RepositoryException

runSparqlQuery

@POST
@Consumes(value="application/x-www-form-urlencoded")
@Produces(value={"text/tab-separated-values","text/csv","text/sse","text/plain","application/sparql-results+json","application/sparql-results+xml","application/sparql-results+bio","text/turtle","text/rdf+n3","application/n-triples","application/rdf+xml"})
public javax.ws.rs.core.Response runSparqlQuery(@FormParam(value="query")
                                                              String query,
                                                              @Context
                                                              javax.ws.rs.core.Request request,
                                                              @Context
                                                              javax.ws.rs.core.UriInfo uriInfo)
                                         throws IOException,
                                                javax.jcr.RepositoryException

Execute a SPARQL query against the JCR index

Parameters:

query -

request -

uriInfo -

Returns:

SPARQL query results

Throws:

IOException

javax.jcr.RepositoryException