/*
* Gets a specific tag tuple from the database as specified by the tags ID.
*/
public RESTTagV1 getTagById(final int id) {
try {
if (entityCache.containsKeyValue(RESTTagV1.class, id)) {
return entityCache.get(RESTTagV1.class, id);
} else {
/*
* We need to expand the Categories collection in most cases so
* expand it anyway
*/
final ExpandDataTrunk expand = new ExpandDataTrunk();
expand.setBranches(
CollectionUtilities.toArrayList(
new ExpandDataTrunk(new ExpandDataDetails("categories")),
new ExpandDataTrunk(new ExpandDataDetails("properties"))));
final String expandString = mapper.writeValueAsString(expand);
// final String expandEncodedString = URLEncoder.encode(expandString, "UTF-8");
final RESTTagV1 tag = client.getJSONTag(id, expandString);
entityCache.add(tag);
return tag;
}
} catch (Exception e) {
log.error(ExceptionUtilities.getStackTrace(e));
}
return null;
}
/*
* Gets a List of TopicSourceUrl tuples for a specified its TopicID
* relationship through TopicToTopicSourceUrl.
*/
public List<RESTTopicSourceUrlV1> getSourceUrlsByTopicId(final int topicId) {
final RESTTopicV1 topic;
if (entityCache.containsKeyValue(RESTTopicV1.class, topicId)) {
topic = entityCache.get(RESTTopicV1.class, topicId);
} else {
topic = getTopicById(topicId, null);
}
return topic == null ? null : topic.getSourceUrls_OTM().getItems();
}
/*
* Gets a specific User tuple from the database as specified by the tags ID.
*/
public RESTUserV1 getUserById(final int id) {
try {
if (entityCache.containsKeyValue(RESTUserV1.class, id)) {
return entityCache.get(RESTUserV1.class, id);
} else {
final RESTUserV1 user = client.getJSONUser(id, null);
entityCache.add(user);
return user;
}
} catch (Exception e) {
log.error(ExceptionUtilities.getStackTrace(e));
}
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;
}
/*
* Gets a specific tag tuple from the database as specified by the tags ID.
*/
public RESTTopicV1 getTopicById(
final int id, final Integer rev, final boolean expandTranslations) {
try {
final RESTTopicV1 topic;
if (entityCache.containsKeyValue(RESTTopicV1.class, id, rev)) {
topic = entityCache.get(RESTTopicV1.class, id, rev);
} else {
/* We need to expand the all the items in the topic collection */
final ExpandDataTrunk expand = new ExpandDataTrunk();
final ExpandDataTrunk expandTags = new ExpandDataTrunk(new ExpandDataDetails("tags"));
final ExpandDataTrunk expandTopicTranslations =
new ExpandDataTrunk(new ExpandDataDetails(RESTTopicV1.TRANSLATEDTOPICS_NAME));
expandTags.setBranches(
CollectionUtilities.toArrayList(
new ExpandDataTrunk(new ExpandDataDetails("categories")),
new ExpandDataTrunk(new ExpandDataDetails("properties"))));
expand.setBranches(
CollectionUtilities.toArrayList(
expandTags,
new ExpandDataTrunk(new ExpandDataDetails("sourceUrls")),
new ExpandDataTrunk(new ExpandDataDetails("properties")),
new ExpandDataTrunk(new ExpandDataDetails("outgoingRelationships")),
new ExpandDataTrunk(new ExpandDataDetails("incomingRelationships"))));
if (expandTranslations) {
expand.getBranches().add(expandTopicTranslations);
}
final String expandString = mapper.writeValueAsString(expand);
// final String expandEncodedString = URLEncoder.encode(expandString, "UTF-8");
if (rev == null) {
topic = client.getJSONTopic(id, expandString);
entityCache.add(topic);
} else {
topic = client.getJSONTopicRevision(id, rev, expandString);
entityCache.add(topic, true);
}
}
return topic;
} catch (Exception e) {
log.error(ExceptionUtilities.getStackTrace(e));
}
return null;
}
/*
* Gets a collection of translated topics based on the list of topic ids
* passed.
*/
public RESTTranslatedTopicCollectionV1 getTranslatedTopicsByZanataIds(
final List<Integer> ids, final String locale) {
if (ids.isEmpty()) return null;
try {
final RESTTranslatedTopicCollectionV1 topics = new RESTTranslatedTopicCollectionV1();
final StringBuffer urlVars = new StringBuffer("query;latestTranslations=true;zanataIds=");
final String encodedComma = URLEncoder.encode(",", "UTF-8");
for (Integer id : ids) {
if (!entityCache.containsKeyValue(RESTTranslatedTopicV1.class, id)) {
urlVars.append(id + encodedComma);
} else {
topics.addItem(entityCache.get(RESTTranslatedTopicV1.class, id));
}
}
String query = urlVars.toString();
if (query.length() != "query;latestTranslations=true;zanataIds=".length()) {
query = query.substring(0, query.length() - encodedComma.length());
/* Add the locale to the query if one was passed */
if (locale != null && !locale.isEmpty()) query += ";locale1=" + locale + "1";
PathSegment path = new PathSegmentImpl(query, false);
/*
* We need to expand the all the items in the translatedtopic
* collection
*/
final ExpandDataTrunk expand = new ExpandDataTrunk();
final ExpandDataTrunk translatedTopicsExpand =
new ExpandDataTrunk(new ExpandDataDetails("translatedtopics"));
final ExpandDataTrunk topicExpandTranslatedTopics =
new ExpandDataTrunk(new ExpandDataDetails(RESTTopicV1.TRANSLATEDTOPICS_NAME));
final ExpandDataTrunk tags = new ExpandDataTrunk(new ExpandDataDetails("tags"));
final ExpandDataTrunk properties =
new ExpandDataTrunk(new ExpandDataDetails(RESTBaseTopicV1.PROPERTIES_NAME));
final ExpandDataTrunk categories = new ExpandDataTrunk(new ExpandDataDetails("categories"));
final ExpandDataTrunk parentTags = new ExpandDataTrunk(new ExpandDataDetails("parenttags"));
final ExpandDataTrunk outgoingRelationships =
new ExpandDataTrunk(
new ExpandDataDetails(RESTTranslatedTopicV1.ALL_LATEST_OUTGOING_NAME));
final ExpandDataTrunk topicsExpand =
new ExpandDataTrunk(new ExpandDataDetails(RESTTranslatedTopicV1.TOPIC_NAME));
/* We need to expand the categories collection on the topic tags */
tags.setBranches(CollectionUtilities.toArrayList(categories, parentTags, properties));
outgoingRelationships.setBranches(
CollectionUtilities.toArrayList(tags, properties, topicsExpand));
topicsExpand.setBranches(CollectionUtilities.toArrayList(topicExpandTranslatedTopics));
translatedTopicsExpand.setBranches(
CollectionUtilities.toArrayList(tags, outgoingRelationships, properties, topicsExpand));
expand.setBranches(CollectionUtilities.toArrayList(translatedTopicsExpand));
final String expandString = mapper.writeValueAsString(expand);
// final String expandEncodedString = URLEncoder.encode(expandString, "UTF-8");
final RESTTranslatedTopicCollectionV1 downloadedTopics =
client.getJSONTranslatedTopicsWithQuery(path, expandString);
entityCache.add(downloadedTopics);
/* Transfer the downloaded data to the current topic list */
if (downloadedTopics != null && downloadedTopics.getItems() != null) {
for (final RESTTranslatedTopicV1 item : downloadedTopics.getItems()) {
entityCache.add(item, ComponentTranslatedTopicV1.returnZanataId(item), false);
topics.addItem(item);
}
}
}
return topics;
} catch (Exception e) {
log.error(ExceptionUtilities.getStackTrace(e));
}
return null;
}
/*
* Gets a collection of topics based on the list of ids passed.
*/
public RESTTopicCollectionV1 getTopicsByIds(
final List<Integer> ids, final boolean expandTranslations) {
if (ids.isEmpty()) return null;
try {
final RESTTopicCollectionV1 topics = new RESTTopicCollectionV1();
final StringBuffer urlVars = new StringBuffer("query;topicIds=");
// final String encodedComma = URLEncoder.encode(",", "UTF-8");
for (Integer id : ids) {
if (!entityCache.containsKeyValue(RESTTopicV1.class, id)) {
urlVars.append(id + ",");
} else {
topics.addItem(entityCache.get(RESTTopicV1.class, id));
}
}
String query = urlVars.toString();
/* Get the missing topics from the REST interface */
if (query.length() != "query;topicIds=".length()) {
query = query.substring(0, query.length() - 1);
PathSegment path = new PathSegmentImpl(query, false);
final ExpandDataDetails expandDetails = new ExpandDataDetails("topics");
expandDetails.setShowSize(true);
expandDetails.setEnd(0);
final ExpandDataTrunk topicsExpandSize = new ExpandDataTrunk(expandDetails);
final ExpandDataTrunk expandSize = new ExpandDataTrunk();
expandSize.setBranches(CollectionUtilities.toArrayList(topicsExpandSize));
final String expandDetailsString = mapper.writeValueAsString(expandSize);
final RESTTopicCollectionV1 downloadedTopicsSize =
client.getJSONTopicsWithQuery(path, expandDetailsString);
/* Load the topics in groups to save memory when unmarshalling */
final int numTopics = downloadedTopicsSize.getSize();
for (int i = 0; i <= numTopics; i = i + 100) {
/* We need to expand the all the items in the topic collection */
final ExpandDataTrunk expand = new ExpandDataTrunk();
final ExpandDataDetails expandTopicDetails = new ExpandDataDetails("topics");
expandTopicDetails.setStart(i);
expandTopicDetails.setEnd(i + 100);
final ExpandDataTrunk topicsExpand = new ExpandDataTrunk(expandTopicDetails);
final ExpandDataTrunk tags = new ExpandDataTrunk(new ExpandDataDetails("tags"));
final ExpandDataTrunk properties =
new ExpandDataTrunk(new ExpandDataDetails(RESTBaseTopicV1.PROPERTIES_NAME));
final ExpandDataTrunk categories =
new ExpandDataTrunk(new ExpandDataDetails("categories"));
final ExpandDataTrunk parentTags =
new ExpandDataTrunk(new ExpandDataDetails("parenttags"));
final ExpandDataTrunk outgoingRelationships =
new ExpandDataTrunk(new ExpandDataDetails("outgoingRelationships"));
final ExpandDataTrunk expandTranslatedTopics =
new ExpandDataTrunk(new ExpandDataDetails(RESTTopicV1.TRANSLATEDTOPICS_NAME));
/* We need to expand the categories collection on the topic tags */
tags.setBranches(CollectionUtilities.toArrayList(categories, parentTags, properties));
if (expandTranslations) {
outgoingRelationships.setBranches(
CollectionUtilities.toArrayList(tags, properties, expandTranslatedTopics));
topicsExpand.setBranches(
CollectionUtilities.toArrayList(
tags,
outgoingRelationships,
properties,
new ExpandDataTrunk(new ExpandDataDetails("sourceUrls")),
expandTranslatedTopics));
} else {
outgoingRelationships.setBranches(CollectionUtilities.toArrayList(tags, properties));
topicsExpand.setBranches(
CollectionUtilities.toArrayList(
tags,
outgoingRelationships,
properties,
new ExpandDataTrunk(new ExpandDataDetails("sourceUrls"))));
}
expand.setBranches(CollectionUtilities.toArrayList(topicsExpand));
final String expandString = mapper.writeValueAsString(expand);
// final String expandEncodedString = URLEncoder.encode(expandString, "UTF-8");
final RESTTopicCollectionV1 downloadedTopics =
client.getJSONTopicsWithQuery(path, expandString);
entityCache.add(downloadedTopics);
/* Transfer the downloaded data to the current topic list */
if (downloadedTopics != null && downloadedTopics.getItems() != null) {
for (final RESTTopicV1 item : downloadedTopics.getItems()) {
topics.addItem(item);
}
}
}
}
return topics;
} catch (Exception e) {
log.error(ExceptionUtilities.getStackTrace(e));
}
return null;
}