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added null checks

This commit is contained in:
Ahmed Salah Tawfik Ibrahim 2024-04-12 11:17:28 +02:00
parent 66387bb586
commit 551c3ec923
1 changed files with 93 additions and 57 deletions
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38
src/main/java/org/gcube/portal/databook/server/DBCassandraAstyanaxImpl.java
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@ -276,12 +276,15 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
if (timeInMillis > now.getTime())
throw new IllegalArgumentException("the timeInMillis must be before today");
List<Post> posts = getRecentPostsByUserAndDate(userid, timeInMillis);
if(posts!=null){
_log.info("Length of posts is " + posts.size());
List<Feed> feeds = new ArrayList<>();
for(Post post: posts){
_log.info(post.toString());
feeds.add(post2feed(post));
}
}
return feeds;
}
/**
@ -318,9 +321,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getAllFeedsByUser(String userid) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
List<Post> posts = getAllPostsByUser(userid);
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
/**
@ -337,9 +342,12 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getAllFeedsByApp(String appid) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
List<Post> posts = getAllPostsByApp(appid);
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
/**
@ -359,9 +367,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
long timeInMillis) throws Exception {
List<Post> posts = getRecentCommentedPostsByUserAndDate(userid, timeInMillis);
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
/**
@ -381,9 +391,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getAllPortalPrivacyLevelFeeds() throws FeedTypeNotFoundException, ColumnNameNotFoundException, PrivacyLevelTypeNotFoundException {
List<Post> posts = getAllPortalPrivacyLevelPosts();
List<Feed> feeds = new ArrayList<>();
if (posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
@Override
@ -398,9 +410,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getRecentFeedsByUser(String userid, int quantity) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
List<Post> posts = getRecentPostsByUser(userid, quantity);
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
@Override
@ -415,9 +429,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getAllFeedsByVRE(String vreid) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
List<Post> posts = getAllPostsByVRE(vreid);
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
/**
@ -435,11 +451,13 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getRecentFeedsByVRE(String vreid, int quantity) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
_log.info("\n\n in getRecentFeedsByVRE");
List<Post> posts = getRecentPostsByVRE(vreid, quantity);
_log.info("length of vre posts = " + posts.size());
List<Feed> feeds = new ArrayList<>();
if(posts!=null){
_log.info("length of vre posts = " + posts.size());
for(Post post: posts){
feeds.add(post2feed(post));
}
}
_log.info("length of vre feeds = " + feeds.size());
return feeds;
}
@ -455,6 +473,7 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public RangeFeeds getRecentFeedsByVREAndRange(String vreid, int from, int quantity) throws IllegalArgumentException, PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
RangePosts rangePosts = getRecentPostsByVREAndRange(vreid, from, quantity);
List<Post> posts = rangePosts.getPosts();
if(posts!=null){
ArrayList<Feed> feeds = new ArrayList<>();
for(Post post: posts){
feeds.add(post2feed(post));
@ -462,6 +481,11 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
RangeFeeds rangeFeeds = new RangeFeeds(rangePosts.getLastReturnedPostTimelineIndex(), feeds);
return rangeFeeds;
}
else{
return new RangeFeeds();
}
}
/**
* {@inheritDoc}
*/
@ -559,12 +583,14 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
*/
@Override
public boolean setUserNotificationPreferences(String userid, Map<NotificationType, NotificationChannelType[]> enabledChannels) {
if(enabledChannels!=null){
for(NotificationType notificationType: enabledChannels.keySet()){
_log.info("Type: " + notificationType.toString());
for(NotificationChannelType channelType: enabledChannels.get(notificationType)){
_log.info(channelType.toString());
}
}
}
return libClient.setUserNotificationPreferencesLib(userid, enabledChannels);
}
/**
@ -674,6 +700,7 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
ArrayList<Feed> toReturn = new ArrayList<>();
List<String> likedPostIDs = getAllLikedPostIdsByUser(userid);
if(likedPostIDs!=null){
//check if quantity is greater than user feeds
limit = (limit > likedPostIDs.size()) ? likedPostIDs.size() : limit;
@ -690,6 +717,9 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
limit = (limit > likedPostIDs.size()) ? likedPostIDs.size() : limit;
}
}
}
return toReturn;
}
/**
@ -700,6 +730,7 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
ArrayList<Post> toReturn = new ArrayList<Post>();
List<String> likedPostIDs = getAllLikedPostIdsByUser(userid);
if(likedPostIDs!=null){
//check if quantity is greater than user feeds
limit = (limit > likedPostIDs.size()) ? likedPostIDs.size() : limit;
@ -716,6 +747,8 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
limit = (limit > likedPostIDs.size()) ? likedPostIDs.size() : limit;
}
}
}
return toReturn;
}
@ -890,9 +923,12 @@ public final class DBCassandraAstyanaxImpl implements DatabookStore {
public List<Feed> getVREFeedsByHashtag(String vreid, String hashtag) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, FeedIDNotFoundException, ColumnNameNotFoundException {
List<Post>posts = getVREPostsByHashtag(vreid,hashtag);
List<Feed>feeds = new ArrayList<>();
if(posts!=null){
for(Post post: posts){
feeds.add(post2feed(post));
}
}
return feeds;
}
/**