public static String getAcceptPostHeader(String extraFormats) {
final Collection<RDFFormat> rdfFormats =
filterAvailableParsers(LdpService.SERVER_PREFERED_RDF_FORMATS);
final StringBuilder sb = new StringBuilder();
for (RDFFormat rdfFormat : rdfFormats) {
sb.append(rdfFormat.getDefaultMIMEType());
sb.append(", ");
}
if (StringUtils.isNotBlank(extraFormats)) {
sb.append(extraFormats);
} else {
sb.delete(sb.length() - 2, sb.length());
}
return sb.toString();
}
/**
* Import data from URI source Request is made with proper HTTP ACCEPT header and will follow
* redirects for proper LOD source negotiation
*
* @param urlstring absolute URI of the data source
* @param format RDF format to request/parse from data source
*/
public void addURI(String urlstring, RDFFormat format) {
try {
RepositoryConnection con = currentRepository.getConnection();
try {
URL url = new URL(urlstring);
URLConnection uricon = (URLConnection) url.openConnection();
uricon.addRequestProperty("accept", format.getDefaultMIMEType());
InputStream instream = uricon.getInputStream();
con.add(instream, urlstring, format);
} finally {
con.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Test
public void testPostRdfBasic() throws Exception {
// prepare: add an artifact
final InferredOWLOntologyID testArtifact =
this.loadTestArtifact(
TestConstants.TEST_ARTIFACT_20130206, MediaType.APPLICATION_RDF_TURTLE);
final ClientResource searchClientResource =
new ClientResource(this.getUrl(PoddWebConstants.PATH_SEARCH));
try {
searchClientResource.addQueryParameter(
PoddWebConstants.KEY_ARTIFACT_IDENTIFIER, testArtifact.getOntologyIRI().toString());
// prepare: the test input
final String[] objectUris = {
"http://purl.org/podd/basic-1-20130206/object:2966",
"http://purl.org/podd/basic-2-20130206/artifact:1#Demo-Genotype",
"http://purl.org/podd/basic-2-20130206/artifact:1#SqueekeeMaterial",
"http://purl.org/podd/ns/poddScience#WildType_NotApplicable",
"http://purl.org/podd/ns/poddPlant#DeltaTporometer-63",
"http://purl.org/podd/ns/poddBase#DisplayType_LongText"
};
final String[] expectedLabels = {
"Project#2012-0006_ Cotton Leaf Morphology",
"Demo genotype",
"Squeekee material",
"Not Applicable",
"Delta-T porometer",
null
};
final Model testModel = new LinkedHashModel();
for (final String s : objectUris) {
testModel.add(PODD.VF.createURI(s), RDFS.LABEL, PODD.VF.createLiteral("?blank"));
}
final RDFFormat inputFormat = RDFFormat.RDFXML;
final MediaType inputMediaType = MediaType.valueOf(inputFormat.getDefaultMIMEType());
// build input representation
final ByteArrayOutputStream output = new ByteArrayOutputStream(8096);
Rio.write(testModel, output, inputFormat);
final Representation input = new StringRepresentation(output.toString(), inputMediaType);
// invoke service
final Representation results =
this.doTestAuthenticatedRequest(
searchClientResource,
Method.POST,
input,
inputMediaType,
Status.SUCCESS_OK,
AbstractResourceImplTest.WITH_ADMIN);
// verify: response
final Model resultModel = this.assertRdf(results, RDFFormat.RDFXML, 5);
// verify: each URI has the expected label
for (int i = 0; i < objectUris.length; i++) {
final String objectString =
resultModel.filter(PODD.VF.createURI(objectUris[i]), RDFS.LABEL, null).objectString();
Assert.assertEquals("Not the expected label", expectedLabels[i], objectString);
}
} finally {
this.releaseClient(searchClientResource);
}
}
