@Test
public void testDummyProvider() throws Exception {
ClientResponse resp1 = ldclient.retrieveResource("http://localhost/resource1");
RepositoryConnection con1 = ModelCommons.asRepository(resp1.getData()).getConnection();
try {
con1.begin();
Assert.assertEquals(3, con1.size());
con1.commit();
} finally {
con1.close();
}
ClientResponse resp2 = ldclient.retrieveResource("http://localhost/resource2");
RepositoryConnection con2 = ModelCommons.asRepository(resp2.getData()).getConnection();
try {
con2.begin();
Assert.assertEquals(2, con2.size());
con2.commit();
} finally {
con2.close();
}
ClientResponse resp3 = ldclient.retrieveResource("http://localhost/resource3");
RepositoryConnection con3 = ModelCommons.asRepository(resp3.getData()).getConnection();
try {
con3.begin();
Assert.assertEquals(2, con3.size());
con3.commit();
} finally {
con3.close();
}
}
/**
* Parse the HTTP response entity returned by the web service call and return its contents as a
* Sesame RDF repository. The content type returned by the web service is passed as argument to
* help the implementation decide how to parse the data.
*
* @param resourceUri
* @param triples
* @param in input stream as returned by the remote webservice
* @param contentType content type as returned in the HTTP headers of the remote
* webservice @return an RDF repository containing an RDF representation of the dataset
* located at the remote resource.
* @throws java.io.IOException in case an error occurs while reading the input stream
*/
@Override
public List<String> parseResponse(
final String resourceUri,
String requestUrl,
Model triples,
InputStream in,
String contentType)
throws DataRetrievalException {
RDFFormat format =
RDFParserRegistry.getInstance().getFileFormatForMIMEType(contentType, RDFFormat.RDFXML);
try {
ModelCommons.add(
triples,
in,
resourceUri,
format,
new Predicate<Statement>() {
@Override
public boolean test(Statement param) {
return StringUtils.equals(param.getSubject().stringValue(), resourceUri);
}
});
return Collections.emptyList();
} catch (RDFParseException e) {
throw new DataRetrievalException("parse error while trying to parse remote RDF content", e);
} catch (IOException e) {
throw new DataRetrievalException("I/O error while trying to read remote RDF content", e);
}
}
