private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
/** All new Sones. */
- private Set<Sone> newSones = new HashSet<Sone>();
+ private Set<String> newSones = new HashSet<String>();
+
+ /** All known Sones. */
+ /* synchronize access on {@link #newSones}. */
+ private Set<String> knownSones = new HashSet<String>();
/** All posts. */
private Map<String, Post> posts = new HashMap<String, Post>();
+ /** All new posts. */
+ private Set<String> newPosts = new HashSet<String>();
+
+ /** All known posts. */
+ /* synchronize access on {@link #newPosts}. */
+ private Set<String> knownPosts = new HashSet<String>();
+
/** All replies. */
private Map<String, Reply> replies = new HashMap<String, Reply>();
+ /** All new replies. */
+ private Set<String> newReplies = new HashSet<String>();
+
+ /** All known replies. */
+ private Set<String> knownReplies = new HashSet<String>();
+
/**
* Creates a new core.
*
* Sone
*/
public Sone getSone(String id) {
+ return getSone(id, true);
+ }
+
+ /**
+ * Returns the Sone with the given ID, regardless whether it’s local or
+ * remote.
+ *
+ * @param id
+ * The ID of the Sone to get
+ * @param create
+ * {@code true} to create a new Sone if none exists,
+ * {@code false} to return {@code null} if a Sone with the given
+ * ID does not exist
+ * @return The Sone with the given ID, or {@code null} if there is no such
+ * Sone
+ */
+ public Sone getSone(String id, boolean create) {
if (isLocalSone(id)) {
return getLocalSone(id);
}
- return getRemoteSone(id);
+ return getRemoteSone(id, create);
+ }
+
+ /**
+ * Checks whether the core knows a Sone with the given ID.
+ *
+ * @param id
+ * The ID of the Sone
+ * @return {@code true} if there is a Sone with the given ID, {@code false}
+ * otherwise
+ */
+ public boolean hasSone(String id) {
+ return isLocalSone(id) || isRemoteSone(id);
}
/**
* @return The Sone with the given ID
*/
public Sone getRemoteSone(String id) {
+ return getRemoteSone(id, true);
+ }
+
+ /**
+ * Returns the remote Sone with the given ID.
+ *
+ * @param id
+ * The ID of the remote Sone to get
+ * @param create
+ * {@code true} to always create a Sone, {@code false} to return
+ * {@code null} if no Sone with the given ID exists
+ * @return The Sone with the given ID
+ */
+ public Sone getRemoteSone(String id, boolean create) {
synchronized (remoteSones) {
Sone sone = remoteSones.get(id);
- if (sone == null) {
+ if ((sone == null) && create) {
sone = new Sone(id);
remoteSones.put(id, sone);
}
*/
public boolean isNewSone(Sone sone) {
synchronized (newSones) {
- return newSones.remove(sone);
+ boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
+ knownSones.add(sone.getId());
+ return isNew;
}
}
}
/**
+ * Returns whether the given post ID is new. After this method returns it is
+ * marked a known post ID.
+ *
+ * @param postId
+ * The post ID
+ * @return {@code true} if the post is considered to be new, {@code false}
+ * otherwise
+ */
+ public boolean isNewPost(String postId) {
+ synchronized (newPosts) {
+ boolean isNew = !knownPosts.contains(postId) && newPosts.remove(postId);
+ knownPosts.add(postId);
+ return isNew;
+ }
+ }
+
+ /**
* Returns the reply with the given ID.
*
* @param replyId
}
/**
+ * Returns whether the reply with the given ID is new.
+ *
+ * @param replyId
+ * The ID of the reply to check
+ * @return {@code true} if the reply is considered to be new, {@code false}
+ * otherwise
+ */
+ public boolean isNewReply(String replyId) {
+ synchronized (newReplies) {
+ boolean isNew = !knownReplies.contains(replyId) && newReplies.remove(replyId);
+ knownReplies.add(replyId);
+ return isNew;
+ }
+ }
+
+ /**
* Returns all Sones that have liked the given post.
*
* @param post
return null;
}
synchronized (remoteSones) {
- boolean newSone = !isRemoteSone(identity.getId());
final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
- newSone &= sone.getRequestUri() == null;
+ boolean newSone = sone.getRequestUri() == null;
sone.setRequestUri(getSoneUri(identity.getRequestUri()));
sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
if (newSone) {
synchronized (newSones) {
- newSones.add(sone);
+ newSones.add(sone.getId());
}
}
remoteSones.put(identity.getId(), sone);
* The updated Sone
*/
public void updateSone(Sone sone) {
- if (isRemoteSone(sone)) {
- Sone storedSone = getRemoteSone(sone.getId());
+ if (hasSone(sone.getId())) {
+ Sone storedSone = getSone(sone.getId());
if (!(sone.getTime() > storedSone.getTime())) {
logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
return;
for (Post post : storedSone.getPosts()) {
posts.remove(post.getId());
}
- for (Post post : sone.getPosts()) {
- posts.put(post.getId(), post);
+ synchronized (newPosts) {
+ for (Post post : sone.getPosts()) {
+ if (!storedSone.getPosts().contains(post) && !knownSones.contains(post.getId())) {
+ newPosts.add(post.getId());
+ }
+ posts.put(post.getId(), post);
+ }
}
}
synchronized (replies) {
for (Reply reply : storedSone.getReplies()) {
replies.remove(reply.getId());
}
- for (Reply reply : sone.getReplies()) {
- replies.put(reply.getId(), reply);
+ synchronized (newReplies) {
+ for (Reply reply : sone.getReplies()) {
+ if (!storedSone.getReplies().contains(reply) && !knownSones.contains(reply.getId())) {
+ newReplies.add(reply.getId());
+ }
+ replies.put(reply.getId(), reply);
+ }
}
}
synchronized (storedSone) {
}
/* load friends. */
- Set<Sone> friends = new HashSet<Sone>();
+ Set<String> friends = new HashSet<String>();
while (true) {
String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
if (friendId == null) {
break;
}
- Boolean friendLocal = configuration.getBooleanValue(sonePrefix + "/Friends/" + friends.size() + "/Local").getValue(null);
- if (friendLocal == null) {
- logger.log(Level.WARNING, "Invalid friend found, aborting load!");
- return;
- }
- friends.add(friendLocal ? getLocalSone(friendId) : getRemoteSone(friendId));
+ friends.add(friendId);
}
/* if we’re still here, Sone was loaded successfully. */
sone.setFriends(friends);
sone.setModificationCounter(soneModificationCounter);
}
+ synchronized (newSones) {
+ for (String friend : friends) {
+ knownSones.add(friend);
+ }
+ }
+ synchronized (newPosts) {
+ for (Post post : posts) {
+ knownPosts.add(post.getId());
+ }
+ }
+ synchronized (newReplies) {
+ for (Reply reply : replies) {
+ knownReplies.add(reply.getId());
+ }
+ }
}
/**
/* save friends. */
int friendCounter = 0;
- for (Sone friend : sone.getFriends()) {
- configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(friend.getId());
- configuration.getBooleanValue(sonePrefix + "/Friends/" + friendCounter++ + "/Local").setValue(friend.getInsertUri() != null);
+ for (String friendId : sone.getFriends()) {
+ configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
}
configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
synchronized (posts) {
posts.put(post.getId(), post);
}
+ synchronized (newPosts) {
+ knownPosts.add(post.getId());
+ }
sone.addPost(post);
saveSone(sone);
}
synchronized (replies) {
replies.put(reply.getId(), reply);
}
+ synchronized (newReplies) {
+ knownReplies.add(reply.getId());
+ }
sone.addReply(reply);
saveSone(sone);
}
options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
+ /* load known Sones. */
+ int soneCounter = 0;
+ while (true) {
+ String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
+ if (knownSoneId == null) {
+ break;
+ }
+ synchronized (newSones) {
+ knownSones.add(knownSoneId);
+ }
+ }
+
+ /* load known posts. */
+ int postCounter = 0;
+ while (true) {
+ String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
+ if (knownPostId == null) {
+ break;
+ }
+ synchronized (newPosts) {
+ knownPosts.add(knownPostId);
+ }
+ }
+
+ /* load known replies. */
+ int replyCounter = 0;
+ while (true) {
+ String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
+ if (knownReplyId == null) {
+ break;
+ }
+ synchronized (newReplies) {
+ knownReplies.add(knownReplyId);
+ }
+ }
+
}
/**
configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
+
+ /* save known Sones. */
+ int soneCounter = 0;
+ synchronized (newSones) {
+ for (String knownSoneId : knownSones) {
+ configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
+ }
+ configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
+ }
+
+ /* save known posts. */
+ int postCounter = 0;
+ synchronized (newPosts) {
+ for (String knownPostId : knownPosts) {
+ configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
+ }
+ configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
+ }
+
+ /* save known replies. */
+ int replyCounter = 0;
+ synchronized (newReplies) {
+ for (String knownReplyId : knownReplies) {
+ configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
+ }
+ configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
+ }
+
} catch (ConfigurationException ce1) {
logger.log(Level.SEVERE, "Could not store configuration!", ce1);
}