X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FSone.java;h=03dff753563a50a7932047239fb48be29b2da90b;hb=76e7a20f5212d9c202dbe92e958834ce3f99bd0e;hp=5efcc067d07a2e5c94e1f6a0f9827ab9f879e0da;hpb=1c3d65453e87eb0ad558c079f9616684caf8e969;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 5efcc06..03dff75 100644
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -17,57 +17,173 @@
 
 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.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 {
+public class Sone implements Fingerprintable {
+
+	/** comparator that sorts Sones by their nice name. */
+	public static final Comparator<Sone> NICE_NAME_COMPARATOR = new Comparator<Sone>() {
+
+		@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 = new Profile();
+
+	/** The client used by the Sone. */
+	private volatile Client client;
+
+	/** All friend Sones. */
+	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>());
 
 	/**
 	 * Creates a new Sone.
 	 *
-	 * @param requestUri
-	 *            The request URI of the Sone
+	 * @param id
+	 *            The ID of the Sone
 	 */
-	public Sone(FreenetURI requestUri) {
-		this(requestUri, null);
+	public Sone(String id) {
+		this.id = id;
 	}
 
+	//
+	// ACCESSORS
+	//
+
 	/**
-	 * Creates a new Sone.
+	 * Returns the identity of this Sone.
 	 *
-	 * @param requestUri
-	 *            The request URI of the Sone
-	 * @param insertUri
-	 *            The insert URI of the Sone
+	 * @return The identity of this Sone
 	 */
-	public Sone(FreenetURI requestUri, FreenetURI insertUri) {
-		this.requestUri = requestUri;
-		this.insertUri = insertUri;
+	public String getId() {
+		return id;
 	}
 
-	//
-	// ACCESSORS
-	//
+	/**
+	 * 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;
+	}
+
+	/**
+	 * Returns the name of this Sone.
+	 *
+	 * @return The name of this Sone
+	 */
+	public String getName() {
+		return (identity != null) ? identity.getNickname() : null;
+	}
 
 	/**
 	 * Returns the request URI of this Sone.
 	 *
 	 * @return The request URI of this Sone
 	 */
-	public FreenetURI requestUri() {
-		return requestUri;
+	public FreenetURI getRequestUri() {
+		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;
 	}
 
 	/**
@@ -75,8 +191,469 @@ public class Sone {
 	 *
 	 * @return The insert URI of this Sone
 	 */
-	public FreenetURI insertUri() {
-		return insertUri;
+	public FreenetURI getInsertUri() {
+		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 synchronized 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);
+	}
+
+	/**
+	 * Returns the client used by this Sone.
+	 *
+	 * @return The client used by this Sone, or {@code null}
+	 */
+	public Client getClient() {
+		return client;
+	}
+
+	/**
+	 * Sets the client used by this Sone.
+	 *
+	 * @param client
+	 *            The client used by this Sone, or {@code null}
+	 * @return This Sone (for method chaining)
+	 */
+	public Sone setClient(Client client) {
+		this.client = client;
+		return this;
+	}
+
+	/**
+	 * Returns all friend Sones of this Sone.
+	 *
+	 * @return The friend Sones of this Sone
+	 */
+	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 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 hasFriend(String friendSoneId) {
+		return friendSones.contains(friendSoneId);
+	}
+
+	/**
+	 * Adds the given Sone as a friend Sone.
+	 *
+	 * @param friendSone
+	 *            The friend Sone to add
+	 * @return This Sone (for method chaining)
+	 */
+	public Sone addFriend(String friendSone) {
+		if (!friendSone.equals(id)) {
+			friendSones.add(friendSone);
+		}
+		return this;
+	}
+
+	/**
+	 * Removes the given Sone as a friend Sone.
+	 *
+	 * @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);
+		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() });
+		}
+	}
+
+	/**
+	 * 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);
+		}
+	}
+
+	/**
+	 * 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);
+		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);
+		}
+	}
+
+	/**
+	 * 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);
+		}
+	}
+
+	/**
+	 * 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);
+		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) {
+		likedPostIds.add(postId);
+		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) {
+		likedPostIds.remove(postId);
+		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);
+		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 addLikedReplyId(String replyId) {
+		likedReplyIds.add(replyId);
+		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) {
+		likedReplyIds.remove(replyId);
+		return this;
+	}
+
+	//
+	// FINGERPRINTABLE METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public synchronized String getFingerprint() {
+		StringBuilder fingerprint = new StringBuilder();
+		fingerprint.append(profile.getFingerprint());
+
+		fingerprint.append("Posts(");
+		for (Post post : getPosts()) {
+			fingerprint.append("Post(").append(post.getId()).append(')');
+		}
+		fingerprint.append(")");
+
+		List<Reply> replies = new ArrayList<Reply>(getReplies());
+		Collections.sort(replies, Reply.TIME_COMPARATOR);
+		fingerprint.append("Replies(");
+		for (Reply reply : replies) {
+			fingerprint.append("Reply(").append(reply.getId()).append(')');
+		}
+		fingerprint.append(')');
+
+		List<String> likedPostIds = new ArrayList<String>(getLikedPostIds());
+		Collections.sort(likedPostIds);
+		fingerprint.append("LikedPosts(");
+		for (String likedPostId : likedPostIds) {
+			fingerprint.append("Post(").append(likedPostId).append(')');
+		}
+		fingerprint.append(')');
+
+		List<String> likedReplyIds = new ArrayList<String>(getLikedReplyIds());
+		Collections.sort(likedReplyIds);
+		fingerprint.append("LikedReplies(");
+		for (String likedReplyId : likedReplyIds) {
+			fingerprint.append("Reply(").append(likedReplyId).append(')');
+		}
+		fingerprint.append(')');
+
+		return fingerprint.toString();
+	}
+
+	//
+	// OBJECT METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public int hashCode() {
+		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() + ")]";
 	}
 
 }