private List<String> getContentList(final List<Content> contents) {
final List<String> contentList = new ArrayList<String>();
for (final Content c : contents) {
contentList.add(c.getContent());
}
return contentList;
}
private List<SearchResultType> searchInstanceByName(final String name) {
final Repository repository =
RepositoryMediator.getInstance().getComponent(ProtocolType.REPOSITORY_ACCESS);
final ObjectFactory facto = ObjectFactoryHolder.getInstance();
final ArtefactContainer artifactContainer = facto.createArtefactContainer();
final List<SearchResultType> searchResults = new ArrayList<SearchResultType>();
artifactContainer.setContentType(SerializationType.SEARCH_ARGUMENTS.name());
final Content searchArgument = facto.createArtefactContainerContent();
searchArgument.setContent(name);
artifactContainer.getContent().add(searchArgument);
final ArtefactContainer reponseContaner = repository.get(artifactContainer);
for (final SearchResult s : reponseContaner.getSearchResult()) {
searchResults.add(s);
}
return searchResults;
}
private ArtefactContainer retrieveContainmentTreeArtifacts(
final String uuid, final int depth, final boolean isRootTree) {
final String timerId = "fetching a containment tree";
Timer.getInstance().start(timerId);
final Map<String, String> serializedTreeInstances = new HashMap<String, String>();
final Repository repository =
RepositoryMediator.getInstance().getComponent(ProtocolType.REPOSITORY_ACCESS);
final ObjectFactory facto = ObjectFactoryHolder.getInstance();
final ArtefactContainer artifactContainer = facto.createArtefactContainer();
final Content uuidRetRequest = facto.createArtefactContainerContent();
artifactContainer.setContentType(SerializationType.CONTAINMENT_TREE_UUIDS_RETRIEVAL.name());
uuidRetRequest.setContent(uuid);
artifactContainer.getContent().add(uuidRetRequest);
// Send a get request (CONTAINMENT_TREE_UUIDS_RETRIEVAL) to the repository access component
final ArtefactContainer treeUUIDContainer = repository.get(artifactContainer);
for (final Content c : treeUUIDContainer.getContent()) {
c.getContent();
}
final List<String> containementTreeUUIDs =
ContainerTypeMapper.mapContentToStringList(treeUUIDContainer);
System.err.println(
"Number containemnt tree members that are part of "
+ uuid
+ ": "
+ containementTreeUUIDs.size());
// find those instances that are in the object pool and fetch those are not from the repository
final List<String> uuidsToFetchFromRepository =
containementTreeUUIDs; // fetchInstancesFromObjectPool(containementTreeUUIDs,
// serializedTreeInstances);
System.err.println("# fetched from the objectpool " + serializedTreeInstances.size());
final ArtefactContainer requestContainer =
ObjectFactoryHolder.getInstance().createArtefactContainer();
if (!uuidsToFetchFromRepository.isEmpty()) {
requestContainer.setContentType(SerializationType.ARTIFACT_RETRIEVAL.name());
ContainerTypeMapper.mapToContentList(requestContainer, uuidsToFetchFromRepository);
final ArtefactContainer responseContainer = repository.get(requestContainer);
System.err.println("Total # fetched: " + responseContainer.getContent().size());
final long timeTaken = Timer.getInstance().time(timerId, TimeUnit.MILLISECONDS);
System.err.println("Time taken to fetch a containment tree (ms): " + timeTaken);
return responseContainer;
} else {
return requestContainer;
}
}
public ArtefactContainer get(final ArtefactContainer artifact)
throws UnsupportedOperationException {
final SerializationType type = getArtefactContainerType(artifact.getContentType());
final ObjectFactory containerFactory = ObjectFactoryHolder.getInstance();
ArtefactContainer resultsContainer = containerFactory.createArtefactContainer();
switch (type) {
case CONTAINMENT_TREE:
resultsContainer =
retrieveContainmentTree(
artifact.getContent().get(0).getContent(),
Integer.parseInt(artifact.getContent().get(1).getContent()));
resultsContainer.setContentType(SerializationType.CONTAINMENT_TREE.name());
break;
case DEPENDENT_INSTANCES:
final List<String> dependentUUIDs =
getAllDependentInstanceUUIDsOf(artifact.getContent().get(0).getContent());
resultsContainer.setContentType(SerializationType.DEPENDENT_INSTANCES.name());
for (final String uuid : dependentUUIDs) {
final Content content = containerFactory.createArtefactContainerContent();
content.setContent(uuid);
resultsContainer.getContent().add(content);
}
break;
case SEARCH_ARGUMENTS:
final List<SearchResultType> searchResults =
searchInstanceByName(artifact.getContent().get(0).getContent());
resultsContainer.setContentType(SerializationType.SEARCH_ARGUMENTS.name());
final Iterator<SearchResultType> itr = searchResults.iterator();
while (itr.hasNext()) {
final SearchResultType res = itr.next();
final SearchResult searchRes =
ObjectFactoryHolder.getInstance().createArtefactContainerSearchResult();
searchRes.setContainerIdentity(res.getContainerIdentity());
searchRes.setInstanceIdentity(res.getInstanceIdentity());
searchRes.setMetaInstanceIdentity(res.getMetaInstanceIdentity());
resultsContainer.getSearchResult().add(searchRes);
}
break;
default:
throw new UnsupportedOperationException("This method is not yet supported");
}
return resultsContainer;
}