org.fcrepo.transform.http

Class FedoraTransform

java.lang.Object

org.fcrepo.http.commons.AbstractResource

org.fcrepo.transform.http.FedoraTransform

@Component
@Scope(value="prototype")
@Path(value="/{path: .*}/fcr:transform")
public class FedoraTransform
extends org.fcrepo.http.commons.AbstractResource

Endpoint for transforming object properties using stored or POSTed transformations.

Author:

cbeer

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
FedoraTransform()

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluateLdpathProgram(List<javax.ws.rs.core.PathSegment> pathList, String program) Execute an LDpath program transform
Object	evaluateTransform(List<javax.ws.rs.core.PathSegment> pathList, javax.ws.rs.core.MediaType contentType, InputStream requestBodyStream) Get the LDPath output as a JSON stream appropriate for e.g.
void	setUpRepositoryConfiguration() Register the LDPath configuration tree in JCR

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

FedoraTransform

public FedoraTransform()

Method Detail

setUpRepositoryConfiguration

@PostConstruct
public void setUpRepositoryConfiguration()
                                  throws javax.jcr.RepositoryException,
                                         IOException

Register the LDPath configuration tree in JCR

Throws:

javax.jcr.RepositoryException

IOException

SecurityException

evaluateLdpathProgram

@GET
@Path(value="{program}")
@Produces(value="application/json")
public Object evaluateLdpathProgram(@PathParam(value="path")
                                             List<javax.ws.rs.core.PathSegment> pathList,
                                             @PathParam(value="program")
                                             String program)
                             throws javax.jcr.RepositoryException

Execute an LDpath program transform

Parameters:

pathList -

Returns:

Binary blob

Throws:

javax.jcr.RepositoryException

evaluateTransform

@POST
@Consumes(value={"application/rdf+ldpath","application/sparql-query"})
@Produces(value={"application/json","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 Object evaluateTransform(@PathParam(value="path")
                                              List<javax.ws.rs.core.PathSegment> pathList,
                                              @HeaderParam(value="Content-Type")
                                              javax.ws.rs.core.MediaType contentType,
                                              InputStream requestBodyStream)
                         throws javax.jcr.RepositoryException

Get the LDPath output as a JSON stream appropriate for e.g. Solr

Parameters:

pathList -

requestBodyStream -

Returns:

LDPath as a JSON stream

Throws:

javax.jcr.RepositoryException