/**
* get the fedora describe xml.
*
* @return The HttpMethod after the service call .
* @throws Exception If the service call fails.
*/
public String describeFedora() throws Exception {
com.yourmediashelf.fedora.client.FedoraClient restClient = getFedoraRestClient();
FedoraResponse response =
com.yourmediashelf.fedora.client.FedoraClient.describeRepository()
.xml(true)
.execute(restClient);
return toString(response.getEntityInputStream());
}
/**
* get a binary datastream as String.
*
* @param id the id of the resource.
* @param componentId the id of the component.
* @return The Stream as String.
* @throws Exception If the service call fails.
*/
public String getDatastreamDissimination(final String id, final String componentId)
throws Exception {
com.yourmediashelf.fedora.client.FedoraClient restClient = getFedoraRestClient();
FedoraResponse response =
com.yourmediashelf.fedora.client.FedoraClient.getDatastreamDissemination(id, componentId)
.execute(restClient);
return toString(response.getEntityInputStream());
}
/**
* get a resource xml.
*
* @param id the id of the resource.
* @return The FOXML as String.
* @throws Exception If the service call fails.
*/
public String export(final String id) throws Exception {
com.yourmediashelf.fedora.client.FedoraClient restClient = getFedoraRestClient();
FedoraResponse response =
com.yourmediashelf.fedora.client.FedoraClient.export(id)
.format(Constants.FOXML_FORMAT)
.context("public")
.execute(restClient);
return toString(response.getEntityInputStream());
}
protected void naiveGetDatastreams(Set<String> pids, Set<String> dsids) throws Exception {
FedoraResponse response = null;
for (String pid : pids) {
for (String dsid : dsids) {
response = getDatastreamDissemination(pid, dsid).execute();
assertEquals(200, response.getStatus());
response.getEntity(String.class);
response.close();
}
}
}
/**
* purgeRelationship should be idempotent with respect to the returned HTTP status code. The
* response body however, should indicate "false" for successive deletes of the same resource.
*
* @throws Exception
*/
@Test
public void testIdempotency() throws Exception {
FedoraResponse response = null;
Model model = null;
Statement s = null;
String subject = String.format("info:fedora/%s", testPid);
String predicate = "urn:foo/p";
String object = "你好";
// first add a relationship
response = addRelationship(testPid).predicate(predicate).object(object, true).execute();
assertEquals(200, response.getStatus());
// verify it was added
response = getRelationships(testPid).predicate(predicate).execute();
assertEquals(200, response.getStatus());
model = ModelFactory.createDefaultModel();
model.read(response.getEntityInputStream(), null, FileUtils.langXML);
StmtIterator it = model.listStatements();
while (it.hasNext()) {
s = it.next();
assertEquals(subject, s.getSubject().toString());
assertEquals(predicate, s.getPredicate().toString());
assertEquals(object, s.getObject().toString());
}
// now delete it
response = purgeRelationship(testPid).predicate(predicate).object(object, true).execute();
assertEquals(200, response.getStatus());
assertEquals("true", response.getEntity(String.class));
// verify it's gone
response = getRelationships(testPid).predicate(predicate).execute();
assertEquals(200, response.getStatus());
model = ModelFactory.createDefaultModel();
model.read(response.getEntityInputStream(), null, FileUtils.langXML);
it = model.listStatements();
while (it.hasNext()) {
s = it.next();
assertFalse(predicate.equals(s.getPredicate().toString()));
assertFalse(object.equals(s.getObject().toString()));
}
response = purgeRelationship(testPid).predicate(predicate).object(object, true).execute();
assertEquals(200, response.getStatus());
assertEquals("false", response.getEntity(String.class));
}