package net.pterodactylus.sone.data;
+import java.util.ArrayList;
+import java.util.Collection;
import java.util.Collections;
+import java.util.Comparator;
import java.util.HashSet;
+import java.util.List;
import java.util.Set;
-import java.util.UUID;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import net.pterodactylus.sone.freenet.wot.Identity;
+import net.pterodactylus.sone.template.SoneAccessor;
+import net.pterodactylus.util.logging.Logging;
import freenet.keys.FreenetURI;
/**
- * A Sone defines everything about a user: the {@link User} itself, her profile,
- * her status updates.
+ * A Sone defines everything about a user: her profile, her status updates, her
+ * replies, her likes and dislikes, etc.
+ * <p>
+ * Operations that modify the Sone need to synchronize on the Sone in question.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public class Sone {
- /** A GUID for this Sone. */
- private final UUID id;
+ /** comparator that sorts Sones by their nice name. */
+ public static final Comparator<Sone> NICE_NAME_COMPARATOR = new Comparator<Sone>() {
- /** The name of this Sone. */
- private final String name;
+ @Override
+ public int compare(Sone leftSone, Sone rightSone) {
+ int diff = SoneAccessor.getNiceName(leftSone).compareToIgnoreCase(SoneAccessor.getNiceName(rightSone));
+ if (diff != 0) {
+ return diff;
+ }
+ return leftSone.getId().compareToIgnoreCase(rightSone.getId());
+ }
+
+ };
+
+ /** The logger. */
+ private static final Logger logger = Logging.getLogger(Sone.class);
+
+ /** The ID of this Sone. */
+ private final String id;
+
+ /** The identity of this Sone. */
+ private Identity identity;
/** The URI under which the Sone is stored in Freenet. */
- private final FreenetURI requestUri;
+ private volatile FreenetURI requestUri;
/** The URI used to insert a new version of this Sone. */
/* This will be null for remote Sones! */
- private final FreenetURI insertUri;
+ private volatile FreenetURI insertUri;
+
+ /** The latest edition of the Sone. */
+ private volatile long latestEdition;
+
+ /** The time of the last inserted update. */
+ private volatile long time;
+
+ /** The profile of this Sone. */
+ private volatile Profile profile;
/** All friend Sones. */
- private final Set<Sone> friendSones = new HashSet<Sone>();
+ private final Set<String> friendSones = Collections.synchronizedSet(new HashSet<String>());
+
+ /** All posts. */
+ private final Set<Post> posts = Collections.synchronizedSet(new HashSet<Post>());
+
+ /** All replies. */
+ private final Set<Reply> replies = Collections.synchronizedSet(new HashSet<Reply>());
+
+ /** The IDs of all liked posts. */
+ private final Set<String> likedPostIds = Collections.synchronizedSet(new HashSet<String>());
+
+ /** The IDs of all liked replies. */
+ private final Set<String> likedReplyIds = Collections.synchronizedSet(new HashSet<String>());
/** Modification count. */
private volatile long modificationCounter = 0;
* Creates a new Sone.
*
* @param id
- * The ID of this Sone
- * @param name
- * The name of the Sone
- * @param requestUri
- * The request URI of the Sone
+ * The ID of the Sone
*/
- public Sone(UUID id, String name, FreenetURI requestUri) {
- this(id, name, requestUri, null);
- }
-
- /**
- * Creates a new Sone.
- *
- * @param id
- * The ID of this Sone
- * @param name
- * The name of the Sone
- * @param requestUri
- * The request URI of the Sone
- * @param insertUri
- * The insert URI of the Sone
- */
- public Sone(UUID id, String name, FreenetURI requestUri, FreenetURI insertUri) {
+ public Sone(String id) {
this.id = id;
- this.name = name;
- this.requestUri = requestUri;
- this.insertUri = insertUri;
}
//
//
/**
- * Returns the ID of this Sone.
+ * Returns the identity of this Sone.
*
- * @return The ID of this Sone
+ * @return The identity of this Sone
*/
public String getId() {
- return id.toString();
+ return id;
+ }
+
+ /**
+ * Returns the identity of this Sone.
+ *
+ * @return The identity of this Sone
+ */
+ public Identity getIdentity() {
+ return identity;
+ }
+
+ /**
+ * Sets the identity of this Sone. The {@link Identity#getId() ID} of the
+ * identity has to match this Sone’s {@link #getId()}.
+ *
+ * @param identity
+ * The identity of this Sone
+ * @return This Sone (for method chaining)
+ * @throws IllegalArgumentException
+ * if the ID of the identity does not match this Sone’s ID
+ */
+ public Sone setIdentity(Identity identity) throws IllegalArgumentException {
+ if (!identity.getId().equals(id)) {
+ throw new IllegalArgumentException("Identity’s ID does not match Sone’s ID!");
+ }
+ this.identity = identity;
+ return this;
}
/**
* @return The name of this Sone
*/
public String getName() {
- return name;
+ return (identity != null) ? identity.getNickname() : null;
}
/**
* @return The request URI of this Sone
*/
public FreenetURI getRequestUri() {
- return requestUri;
+ return (requestUri != null) ? requestUri.setSuggestedEdition(latestEdition) : null;
+ }
+
+ /**
+ * Sets the request URI of this Sone.
+ *
+ * @param requestUri
+ * The request URI of this Sone
+ * @return This Sone (for method chaining)
+ */
+ public Sone setRequestUri(FreenetURI requestUri) {
+ if (this.requestUri == null) {
+ this.requestUri = requestUri.setDocName("Sone").setMetaString(new String[0]);
+ return this;
+ }
+ if (!this.requestUri.equalsKeypair(requestUri)) {
+ logger.log(Level.WARNING, "Request URI %s tried to overwrite %s!", new Object[] { requestUri, this.requestUri });
+ return this;
+ }
+ return this;
}
/**
* @return The insert URI of this Sone
*/
public FreenetURI getInsertUri() {
- return insertUri;
+ return (insertUri != null) ? insertUri.setSuggestedEdition(latestEdition) : null;
+ }
+
+ /**
+ * Sets the insert URI of this Sone.
+ *
+ * @param insertUri
+ * The insert URI of this Sone
+ * @return This Sone (for method chaining)
+ */
+ public Sone setInsertUri(FreenetURI insertUri) {
+ if (this.insertUri == null) {
+ this.insertUri = insertUri.setDocName("Sone").setMetaString(new String[0]);
+ return this;
+ }
+ if (!this.insertUri.equalsKeypair(insertUri)) {
+ logger.log(Level.WARNING, "Request URI %s tried to overwrite %s!", new Object[] { insertUri, this.insertUri });
+ return this;
+ }
+ return this;
+ }
+
+ /**
+ * Returns the latest edition of this Sone.
+ *
+ * @return The latest edition of this Sone
+ */
+ public long getLatestEdition() {
+ return latestEdition;
+ }
+
+ /**
+ * Sets the latest edition of this Sone. If the given latest edition is not
+ * greater than the current latest edition, the latest edition of this Sone
+ * is not changed.
+ *
+ * @param latestEdition
+ * The latest edition of this Sone
+ */
+ public void setLatestEdition(long latestEdition) {
+ if (!(latestEdition > this.latestEdition)) {
+ logger.log(Level.INFO, "New latest edition %d is not greater than current latest edition %d!", new Object[] { latestEdition, this.latestEdition });
+ return;
+ }
+ this.latestEdition = latestEdition;
+ }
+
+ /**
+ * Return the time of the last inserted update of this Sone.
+ *
+ * @return The time of the update (in milliseconds since Jan 1, 1970 UTC)
+ */
+ public long getTime() {
+ return time;
+ }
+
+ /**
+ * Sets the time of the last inserted update of this Sone.
+ *
+ * @param time
+ * The time of the update (in milliseconds since Jan 1, 1970 UTC)
+ * @return This Sone (for method chaining)
+ */
+ public Sone setTime(long time) {
+ this.time = time;
+ return this;
+ }
+
+ /**
+ * Returns a copy of the profile. If you want to update values in the
+ * profile of this Sone, update the values in the returned {@link Profile}
+ * and use {@link #setProfile(Profile)} to change the profile in this Sone.
+ *
+ * @return A copy of the profile
+ */
+ public Profile getProfile() {
+ return new Profile(profile);
+ }
+
+ /**
+ * Sets the profile of this Sone. A copy of the given profile is stored so
+ * that subsequent modifications of the given profile are not reflected in
+ * this Sone!
+ *
+ * @param profile
+ * The profile to set
+ */
+ public synchronized void setProfile(Profile profile) {
+ this.profile = new Profile(profile);
+ modificationCounter++;
}
/**
*
* @return The friend Sones of this Sone
*/
- public Set<Sone> getFriendSones() {
- return Collections.unmodifiableSet(friendSones);
+ public List<String> getFriends() {
+ List<String> friends = new ArrayList<String>(friendSones);
+ return friends;
+ }
+
+ /**
+ * Sets all friends of this Sone at once.
+ *
+ * @param friends
+ * The new (and only) friends of this Sone
+ * @return This Sone (for method chaining)
+ */
+ public Sone setFriends(Collection<String> friends) {
+ friendSones.clear();
+ friendSones.addAll(friends);
+ return this;
}
/**
* Returns whether this Sone has the given Sone as a friend Sone.
*
- * @param friendSone
- * The friend Sone to check for
+ * @param friendSoneId
+ * The ID of the Sone to check for
* @return {@code true} if this Sone has the given Sone as a friend,
* {@code false} otherwise
*/
- public boolean hasFriendSone(Sone friendSone) {
- return friendSones.contains(friendSone);
+ public boolean hasFriend(String friendSoneId) {
+ return friendSones.contains(friendSoneId);
}
/**
* The friend Sone to add
* @return This Sone (for method chaining)
*/
- public synchronized Sone addFriendSone(Sone friendSone) {
- if (friendSones.add(friendSone)) {
- modificationCounter++;
+ public Sone addFriend(String friendSone) {
+ if (!friendSone.equals(id)) {
+ friendSones.add(friendSone);
}
return this;
}
/**
* Removes the given Sone as a friend Sone.
*
- * @param friendSone
- * The friend Sone to remove
+ * @param friendSoneId
+ * The ID of the friend Sone to remove
+ * @return This Sone (for method chaining)
+ */
+ public Sone removeFriend(String friendSoneId) {
+ friendSones.remove(friendSoneId);
+ return this;
+ }
+
+ /**
+ * Returns the list of posts of this Sone, sorted by time, newest first.
+ *
+ * @return All posts of this Sone
+ */
+ public List<Post> getPosts() {
+ List<Post> sortedPosts;
+ synchronized (this) {
+ sortedPosts = new ArrayList<Post>(posts);
+ }
+ Collections.sort(sortedPosts, Post.TIME_COMPARATOR);
+ return sortedPosts;
+ }
+
+ /**
+ * Sets all posts of this Sone at once.
+ *
+ * @param posts
+ * The new (and only) posts of this Sone
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone setPosts(Collection<Post> posts) {
+ this.posts.clear();
+ this.posts.addAll(posts);
+ modificationCounter++;
+ return this;
+ }
+
+ /**
+ * Adds the given post to this Sone. The post will not be added if its
+ * {@link Post#getSone() Sone} is not this Sone.
+ *
+ * @param post
+ * The post to add
+ */
+ public synchronized void addPost(Post post) {
+ if (post.getSone().equals(this) && posts.add(post)) {
+ logger.log(Level.FINEST, "Adding %s to “%s”.", new Object[] { post, getName() });
+ modificationCounter++;
+ }
+ }
+
+ /**
+ * Removes the given post from this Sone.
+ *
+ * @param post
+ * The post to remove
+ */
+ public synchronized void removePost(Post post) {
+ if (post.getSone().equals(this) && posts.remove(post)) {
+ modificationCounter++;
+ }
+ }
+
+ /**
+ * Returns all replies this Sone made.
+ *
+ * @return All replies this Sone made
+ */
+ public synchronized Set<Reply> getReplies() {
+ return Collections.unmodifiableSet(replies);
+ }
+
+ /**
+ * Sets all replies of this Sone at once.
+ *
+ * @param replies
+ * The new (and only) replies of this Sone
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone setReplies(Collection<Reply> replies) {
+ this.replies.clear();
+ this.replies.addAll(replies);
+ modificationCounter++;
+ return this;
+ }
+
+ /**
+ * Adds a reply to this Sone. If the given reply was not made by this Sone,
+ * nothing is added to this Sone.
+ *
+ * @param reply
+ * The reply to add
+ */
+ public synchronized void addReply(Reply reply) {
+ if (reply.getSone().equals(this) && replies.add(reply)) {
+ modificationCounter++;
+ }
+ }
+
+ /**
+ * Removes a reply from this Sone.
+ *
+ * @param reply
+ * The reply to remove
+ */
+ public synchronized void removeReply(Reply reply) {
+ if (reply.getSone().equals(this) && replies.remove(reply)) {
+ modificationCounter++;
+ }
+ }
+
+ /**
+ * Returns the IDs of all liked posts.
+ *
+ * @return All liked posts’ IDs
+ */
+ public Set<String> getLikedPostIds() {
+ return Collections.unmodifiableSet(likedPostIds);
+ }
+
+ /**
+ * Sets the IDs of all liked posts.
+ *
+ * @param likedPostIds
+ * All liked posts’ IDs
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone setLikePostIds(Set<String> likedPostIds) {
+ this.likedPostIds.clear();
+ this.likedPostIds.addAll(likedPostIds);
+ modificationCounter++;
+ return this;
+ }
+
+ /**
+ * Checks whether the given post ID is liked by this Sone.
+ *
+ * @param postId
+ * The ID of the post
+ * @return {@code true} if this Sone likes the given post, {@code false}
+ * otherwise
+ */
+ public boolean isLikedPostId(String postId) {
+ return likedPostIds.contains(postId);
+ }
+
+ /**
+ * Adds the given post ID to the list of posts this Sone likes.
+ *
+ * @param postId
+ * The ID of the post
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone addLikedPostId(String postId) {
+ if (likedPostIds.add(postId)) {
+ modificationCounter++;
+ }
+ return this;
+ }
+
+ /**
+ * Removes the given post ID from the list of posts this Sone likes.
+ *
+ * @param postId
+ * The ID of the post
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone removeLikedPostId(String postId) {
+ if (likedPostIds.remove(postId)) {
+ modificationCounter++;
+ }
+ return this;
+ }
+
+ /**
+ * Returns the IDs of all liked replies.
+ *
+ * @return All liked replies’ IDs
+ */
+ public Set<String> getLikedReplyIds() {
+ return Collections.unmodifiableSet(likedReplyIds);
+ }
+
+ /**
+ * Sets the IDs of all liked replies.
+ *
+ * @param likedReplyIds
+ * All liked replies’ IDs
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone setLikeReplyIds(Set<String> likedReplyIds) {
+ this.likedReplyIds.clear();
+ this.likedReplyIds.addAll(likedReplyIds);
+ modificationCounter++;
+ return this;
+ }
+
+ /**
+ * Checks whether the given reply ID is liked by this Sone.
+ *
+ * @param replyId
+ * The ID of the reply
+ * @return {@code true} if this Sone likes the given reply, {@code false}
+ * otherwise
+ */
+ public boolean isLikedReplyId(String replyId) {
+ return likedReplyIds.contains(replyId);
+ }
+
+ /**
+ * Adds the given reply ID to the list of replies this Sone likes.
+ *
+ * @param replyId
+ * The ID of the reply
* @return This Sone (for method chaining)
*/
- public synchronized Sone removeFriendSone(Sone friendSone) {
- if (friendSones.remove(friendSone)) {
+ public synchronized Sone addLikedReplyId(String replyId) {
+ if (likedReplyIds.add(replyId)) {
+ modificationCounter++;
+ }
+ return this;
+ }
+
+ /**
+ * Removes the given post ID from the list of replies this Sone likes.
+ *
+ * @param replyId
+ * The ID of the reply
+ * @return This Sone (for method chaining)
+ */
+ public synchronized Sone removeLikedReplyId(String replyId) {
+ if (likedReplyIds.remove(replyId)) {
modificationCounter++;
}
return this;
return id.hashCode();
}
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean equals(Object object) {
+ if (!(object instanceof Sone)) {
+ return false;
+ }
+ return ((Sone) object).id.equals(id);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String toString() {
+ return getClass().getName() + "[identity=" + identity + ",requestUri=" + requestUri + ",insertUri(" + String.valueOf(insertUri).length() + "),friends(" + friendSones.size() + "),posts(" + posts.size() + "),replies(" + replies.size() + ")]";
+ }
+
}