/*
* Gets a list of Revision's from the TopicIndex database for a specific
* topic
*/
public List<Object[]> getTopicRevisionsById(final Integer topicId) {
final List<Object[]> results = new ArrayList<Object[]>();
try {
final List<String> additionalKeys =
CollectionUtilities.toArrayList("revisions", "topic" + topicId);
final BaseRestCollectionV1<RESTTopicV1, RESTTopicCollectionV1> topicRevisions;
if (collectionsCache.containsKey(RESTTopicV1.class, additionalKeys)) {
topicRevisions =
collectionsCache.get(RESTTopicV1.class, RESTTopicCollectionV1.class, additionalKeys);
} else {
/* We need to expand the Revisions collection */
final ExpandDataTrunk expand = new ExpandDataTrunk();
final ExpandDataTrunk expandTags = new ExpandDataTrunk(new ExpandDataDetails("tags"));
final ExpandDataTrunk expandRevs = new ExpandDataTrunk(new ExpandDataDetails("revisions"));
expandTags.setBranches(
CollectionUtilities.toArrayList(
new ExpandDataTrunk(new ExpandDataDetails("categories"))));
expandRevs.setBranches(
CollectionUtilities.toArrayList(
expandTags,
new ExpandDataTrunk(new ExpandDataDetails("sourceUrls")),
new ExpandDataTrunk(new ExpandDataDetails("properties")),
new ExpandDataTrunk(new ExpandDataDetails("outgoingRelationships")),
new ExpandDataTrunk(new ExpandDataDetails("incomingRelationships"))));
expand.setBranches(CollectionUtilities.toArrayList(expandRevs));
final String expandString = mapper.writeValueAsString(expand);
// final String expandEncodedString = URLEncoder.encode(expandString, "UTF-8");
final RESTTopicV1 topic = client.getJSONTopic(topicId, expandString);
collectionsCache.add(RESTTopicV1.class, topic.getRevisions(), additionalKeys, true);
topicRevisions = topic.getRevisions();
}
// Create the custom revisions list
if (topicRevisions != null && topicRevisions.getItems() != null) {
for (final RESTTopicV1 topicRev : topicRevisions.getItems()) {
Object[] revision = new Object[2];
revision[0] = topicRev.getRevision();
revision[1] = topicRev.getLastModified();
results.add(revision);
}
}
return results;
} catch (Exception e) {
log.debug(e.getMessage());
e.printStackTrace();
}
return null;
}
/*
* Gets a specific category tuple from the database as specified by the
* categories ID.
*/
public RESTCategoryV1 getCategoryById(final int id) {
try {
if (entityCache.containsKeyValue(RESTCategoryV1.class, id)) {
return entityCache.get(RESTCategoryV1.class, id);
} else {
final RESTCategoryV1 category = client.getJSONCategory(id, null);
entityCache.add(category);
return category;
}
} catch (Exception e) {
log.debug(e.getMessage());
e.printStackTrace();
}
return null;
}
