use of javax.ws.rs.core.Response.ResponseBuilder in project stanbol by apache.
the class SessionResource method managedOntologyGetGraph.
/**
* Gets the ontology with the given identifier in its version managed by the session.
*
* @param sessionId
* the session identifier.
* @param ontologyId
* the ontology identifier.
* @param uriInfo
* @param headers
* @return the requested managed ontology, or {@link Status#NOT_FOUND} if either the sessionn does not
* exist, or the if the ontology either does not exist or is not managed.
*/
@GET
@Path(value = "/{ontologyId:.+}")
@Produces(value = { APPLICATION_JSON, N3, N_TRIPLE, RDF_JSON })
public Response managedOntologyGetGraph(@PathParam("id") String sessionId, @PathParam("ontologyId") String ontologyId, @DefaultValue("false") @QueryParam("merge") boolean merge, // @Context UriInfo uriInfo,
@Context HttpHeaders headers) {
session = sesMgr.getSession(sessionId);
if (session == null)
return Response.status(NOT_FOUND).build();
IRI prefix = IRI.create(getPublicBaseUri() + "ontonet/session/");
ImmutableGraph o = session.getOntology(OntologyUtils.decode(ontologyId), ImmutableGraph.class, merge, prefix);
ResponseBuilder rb = (o != null) ? Response.ok(o) : Response.status(NOT_FOUND);
// addCORSOrigin(servletContext, rb, headers);
return rb.build();
}
use of javax.ws.rs.core.Response.ResponseBuilder in project stanbol by apache.
the class RootResource method deleteOntology.
@DELETE
@Path("/{ontologyId:.+}")
public Response deleteOntology(@PathParam("ontologyId") String ontologyId, @Context HttpHeaders headers) {
OWLOntologyID key = OntologyUtils.decode(ontologyId);
ResponseBuilder rb;
try {
if (!ontologyProvider.hasOntology(key)) {
rb = Response.status(NOT_FOUND);
} else {
try {
// TODO check aliases!
ontologyProvider.removeOntology(key);
rb = Response.ok();
} catch (OntologyHandleException e) {
rb = Response.status(CONFLICT);
}
}
} catch (OrphanOntologyKeyException e) {
log.warn("Orphan ontology key {}. No associated graph found in store.", e.getOntologyKey());
rb = Response.status(NOT_FOUND);
}
// addCORSOrigin(servletContext, rb, headers);
return rb.build();
}
use of javax.ws.rs.core.Response.ResponseBuilder in project stanbol by apache.
the class RootResource method getHtmlInfo.
@GET
@Produces(TEXT_HTML)
public Response getHtmlInfo(@Context HttpHeaders headers) {
ResponseBuilder rb = Response.ok(new Viewable("index", this));
rb.header(HttpHeaders.CONTENT_TYPE, TEXT_HTML + "; charset=utf-8");
// addCORSOrigin(servletContext, rb, headers);
return rb.build();
}
use of javax.ws.rs.core.Response.ResponseBuilder in project stanbol by apache.
the class RootResource method performLoadOntology.
protected ResponseBuilder performLoadOntology(MultiPartBody data, HttpHeaders headers, Origin<?>... keys) {
log.debug(" post(MultiPartBody data)");
ResponseBuilder rb = null;
IRI location = null;
// If found, it takes precedence over location.
byte[] file = null;
String format = null;
List<OWLOntologyID> aliases = new ArrayList<OWLOntologyID>();
if (data.getFormFileParameterValues("file").length > 0) {
file = data.getFormFileParameterValues("file")[0].getContent();
}
// else {
if (data.getTextParameterValues("format").length > 0) {
String value = data.getTextParameterValues("format")[0];
if (!value.equals("auto")) {
format = value;
}
}
if (data.getTextParameterValues("url").length > 0) {
String value = data.getTextParameterValues("url")[0];
try {
// To throw 400 if malformed.
URI.create(value);
location = IRI.create(value);
} catch (Exception ex) {
log.error("Malformed IRI for " + value, ex);
throw new WebApplicationException(ex, BAD_REQUEST);
}
}
if (data.getTextParameterValues("alias").length > 0) {
for (String value : data.getTextParameterValues("alias")) {
if (!"null".equals(value)) {
try {
aliases.add(OntologyUtils.decode(value));
} catch (Exception ex) {
log.error("Malformed public key for " + value, ex);
throw new WebApplicationException(ex, BAD_REQUEST);
}
}
}
}
log.debug("Parameters:");
log.debug("file: {}", file != null && file.length > 0 ? "NOT-NULL" : "null");
log.trace("file data: {}", file);
log.debug("url: {}", location);
log.debug("format: {}", format);
log.debug("alias: {}", aliases);
// Then add the file
OWLOntologyID key = null;
if (file != null && file.length > 0) {
/*
* Because the ontology provider's load method could fail after only one attempt without resetting
* the stream, we might have to do that ourselves.
*/
List<String> formats;
if (format != null && !format.trim().isEmpty()) {
formats = Collections.singletonList(format);
} else // The RESTful API has its own list of preferred formats
{
formats = Arrays.asList(RDF_XML, TURTLE, X_TURTLE, N3, N_TRIPLE, OWL_XML, FUNCTIONAL_OWL, MANCHESTER_OWL, RDF_JSON);
}
log.debug("Will try {} supported formats", formats.size());
int unsupported = 0, failed = 0;
Iterator<String> itf = formats.iterator();
if (!itf.hasNext()) {
throw new OntologyLoadingException("No suitable format found or defined.");
}
do {
String f = itf.next();
try {
// Re-instantiate the stream on every attempt
InputStream content = new BufferedInputStream(new ByteArrayInputStream(file));
// ClerezzaOWLUtils.guessOntologyID(new FileInputStream(file), Parser.getInstance(), f);
OWLOntologyID guessed = OWLUtils.guessOntologyID(content, Parser.getInstance(), f);
if (guessed != null && !guessed.isAnonymous() && ontologyProvider.hasOntology(guessed)) {
rb = Response.status(Status.CONFLICT);
this.submitted = guessed;
if (headers.getAcceptableMediaTypes().contains(MediaType.TEXT_HTML_TYPE)) {
rb.entity(new Viewable("/imports/409.ftl", this));
rb.header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_HTML + "; charset=utf-8");
}
break;
} else {
content = new BufferedInputStream(new ByteArrayInputStream(file));
key = ontologyProvider.loadInStore(content, f, true, keys);
}
} catch (UnsupportedFormatException e) {
log.warn("POST method failed for media type {}. This should not happen (should fail earlier)", headers.getMediaType());
// rb = Response.status(UNSUPPORTED_MEDIA_TYPE);
unsupported++;
} catch (IOException e) {
log.debug(">>> FAILURE format {} (I/O error)", f);
failed++;
} catch (ConcurrentModificationException e) {
log.error("Exception logged", e);
failed++;
} catch (Exception e) {
// SAXParseException and others
log.debug(">>> FAILURE format {} (parse error)", f);
log.debug("Caught exception {} : {}", e.getClass(), e.getLocalizedMessage());
log.trace("Exception logged", e);
failed++;
}
} while ((key == null) && itf.hasNext());
if ((key == null || key.isAnonymous()) && rb == null) {
if (failed > 0) {
throw new WebApplicationException(BAD_REQUEST);
} else if (unsupported > 0) {
throw new WebApplicationException(UNSUPPORTED_MEDIA_TYPE);
}
}
} else if (location != null) {
try {
// Here we try every format supported by the Java API
key = ontologyProvider.loadInStore(location, null, true, keys);
} catch (Exception e) {
log.error("Failed to load ontology from " + location, e);
Throwable cause = e.getCause();
String html = "<h1>400 Bad Request</h1>" + "<p>Failed to load ontology from <a href=\"" + location + "\" target=\"_blank\">" + location + "</a></p>";
if (cause != null)
html += "<p>logged cause was: " + cause.getLocalizedMessage().replace("<", "<").replace(">", ">") + "</p>";
return Response.status(BAD_REQUEST).type(TEXT_HTML).entity(html);
}
} else if (// No content but there are aliases.
!aliases.isEmpty()) {
for (Origin<?> origin : keys) {
if (origin.getReference() instanceof OWLOntologyID) {
OWLOntologyID primary = ((OWLOntologyID) origin.getReference());
if (ontologyProvider.getStatus(primary) != org.apache.stanbol.ontologymanager.servicesapi.ontology.OntologyProvider.Status.NO_MATCH) {
for (OWLOntologyID alias : aliases) {
try {
if (ontologyProvider.addAlias(primary, alias) && key == null) {
key = alias;
}
} catch (IllegalArgumentException ex) {
log.warn("Cannot add alias");
log.warn(" ... ontology key: {}", primary);
log.warn(" ... alias: {}", alias);
log.warn(" ... reason: ", ex);
continue;
}
}
}
}
}
} else {
log.error("Bad request");
log.error(" file is: {}", file);
throw new WebApplicationException(BAD_REQUEST);
}
if (key != null && !key.isAnonymous()) {
String uri = OntologyUtils.encode(key);
if (uri != null && !uri.isEmpty()) {
rb = Response.ok();
if (headers.getAcceptableMediaTypes().contains(MediaType.TEXT_HTML_TYPE)) {
rb.entity(new Viewable("index", this));
rb.header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_HTML + "; charset=utf-8");
}
} else {
rb = Response.ok();
}
} else if (rb == null) {
rb = Response.status(Status.INTERNAL_SERVER_ERROR);
}
return rb;
}
use of javax.ws.rs.core.Response.ResponseBuilder in project stanbol by apache.
the class ScopeManagerResource method getHtmlInfo.
@GET
@Produces(TEXT_HTML)
public Response getHtmlInfo(@Context HttpHeaders headers) {
ResponseBuilder rb = Response.ok(new Viewable("index", this));
rb.header(HttpHeaders.CONTENT_TYPE, TEXT_HTML + "; charset=utf-8");
// addCORSOrigin(servletContext, rb, headers);
return rb.build();
}
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