/*
- * FreenetSone - Sone.java - Copyright © 2010 David Roden
+ * Sone - Sone.java - Copyright © 2010–2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.data;
-import java.util.Collections;
-import java.util.HashSet;
+import static com.google.common.collect.FluentIterable.from;
+import static java.util.Arrays.asList;
+import static net.pterodactylus.sone.data.Album.FLATTENER;
+import static net.pterodactylus.sone.data.Album.IMAGES;
+
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
import java.util.Set;
-import java.util.UUID;
+
+import net.pterodactylus.sone.core.Options;
+import net.pterodactylus.sone.database.AlbumBuilder;
+import net.pterodactylus.sone.database.PostBuilder;
+import net.pterodactylus.sone.database.PostReplyBuilder;
+import net.pterodactylus.sone.freenet.wot.Identity;
+import net.pterodactylus.sone.freenet.wot.OwnIdentity;
+import net.pterodactylus.sone.template.SoneAccessor;
import freenet.keys.FreenetURI;
+import com.google.common.base.Predicate;
+import com.google.common.primitives.Ints;
+
/**
- * 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.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class Sone {
-
- /** A GUID for this Sone. */
- private final UUID id;
+public interface Sone extends Identified, Fingerprintable, Comparable<Sone> {
- /** The name of this Sone. */
- private final String name;
+ /**
+ * Enumeration for the possible states of a {@link Sone}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+ public enum SoneStatus {
- /** The URI under which the Sone is stored in Freenet. */
- private final FreenetURI requestUri;
+ /** The Sone is unknown, i.e. not yet downloaded. */
+ unknown,
- /** The URI used to insert a new version of this Sone. */
- /* This will be null for remote Sones! */
- private final FreenetURI insertUri;
+ /** The Sone is idle, i.e. not being downloaded or inserted. */
+ idle,
- /** All friend Sones. */
- private final Set<Sone> friendSones = new HashSet<Sone>();
+ /** The Sone is currently being inserted. */
+ inserting,
- /** Modification count. */
- private volatile long modificationCounter = 0;
+ /** The Sone is currently being downloaded. */
+ downloading,
+ }
/**
- * Creates a new Sone.
+ * The possible values for the “show custom avatars” option.
*
- * @param id
- * The ID of this Sone
- * @param name
- * The name of the Sone
- * @param requestUri
- * The request URI of the Sone
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
- public Sone(UUID id, String name, FreenetURI requestUri) {
- this(id, name, requestUri, null);
+ public static enum ShowCustomAvatars {
+
+ /** Never show custom avatars. */
+ NEVER,
+
+ /** Only show custom avatars of followed Sones. */
+ FOLLOWED,
+
+ /** Only show custom avatars of Sones you manually trust. */
+ MANUALLY_TRUSTED,
+
+ /** Only show custom avatars of automatically trusted Sones. */
+ TRUSTED,
+
+ /** Always show custom avatars. */
+ ALWAYS,
+
}
+ /** 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());
+ }
+
+ };
+
+ /** Comparator that sorts Sones by last activity (least recent active first). */
+ public static final Comparator<Sone> LAST_ACTIVITY_COMPARATOR = new Comparator<Sone>() {
+
+ @Override
+ public int compare(Sone firstSone, Sone secondSone) {
+ return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, secondSone.getTime() - firstSone.getTime()));
+ }
+ };
+
+ /** Comparator that sorts Sones by numbers of posts (descending). */
+ public static final Comparator<Sone> POST_COUNT_COMPARATOR = new Comparator<Sone>() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int compare(Sone leftSone, Sone rightSone) {
+ return (leftSone.getPosts().size() != rightSone.getPosts().size()) ? (rightSone.getPosts().size() - leftSone.getPosts().size()) : (rightSone.getReplies().size() - leftSone.getReplies().size());
+ }
+ };
+
+ /** Comparator that sorts Sones by number of images (descending). */
+ public static final Comparator<Sone> IMAGE_COUNT_COMPARATOR = new Comparator<Sone>() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int compare(Sone leftSone, Sone rightSone) {
+ int rightSoneImageCount = from(asList(rightSone.getRootAlbum())).transformAndConcat(FLATTENER).transformAndConcat(IMAGES).size();
+ int leftSoneImageCount = from(asList(leftSone.getRootAlbum())).transformAndConcat(FLATTENER).transformAndConcat(IMAGES).size();
+ /* sort descending. */
+ return Ints.compare(rightSoneImageCount, leftSoneImageCount);
+ }
+ };
+
+ /** Filter to remove Sones that have not been downloaded. */
+ public static final Predicate<Sone> EMPTY_SONE_FILTER = new Predicate<Sone>() {
+
+ @Override
+ public boolean apply(Sone sone) {
+ return (sone == null) ? false : sone.getTime() != 0;
+ }
+ };
+
+ /** Filter that matches all {@link Sone#isLocal() local Sones}. */
+ public static final Predicate<Sone> LOCAL_SONE_FILTER = new Predicate<Sone>() {
+
+ @Override
+ public boolean apply(Sone sone) {
+ return (sone == null) ? false : sone.getIdentity() instanceof OwnIdentity;
+ }
+
+ };
+
+ /** Filter that matches Sones that have at least one album. */
+ public static final Predicate<Sone> HAS_ALBUM_FILTER = new Predicate<Sone>() {
+
+ @Override
+ public boolean apply(Sone sone) {
+ return (sone == null) ? false : !sone.getRootAlbum().getAlbums().isEmpty();
+ }
+ };
+
/**
- * Creates a new Sone.
+ * Returns the identity of this 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
+ * @return The identity of this Sone
*/
- public Sone(UUID id, String name, FreenetURI requestUri, FreenetURI insertUri) {
- this.id = id;
- this.name = name;
- this.requestUri = requestUri;
- this.insertUri = insertUri;
- }
-
- //
- // ACCESSORS
- //
+ Identity getIdentity();
/**
- * Returns the ID of this Sone.
+ * Sets the identity of this Sone. The {@link Identity#getId() ID} of the
+ * identity has to match this Sone’s {@link #getId()}.
*
- * @return The ID of this Sone
+ * @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 String getId() {
- return id.toString();
- }
+ Sone setIdentity(Identity identity) throws IllegalArgumentException;
/**
* Returns the name of this Sone.
*
* @return The name of this Sone
*/
- public String getName() {
- return name;
- }
+ String getName();
+
+ /**
+ * Returns whether this Sone is a local Sone.
+ *
+ * @return {@code true} if this Sone is a local Sone, {@code false} otherwise
+ */
+ boolean isLocal();
/**
* Returns the request URI of this Sone.
*
* @return The request URI of this Sone
*/
- public FreenetURI getRequestUri() {
- return requestUri;
- }
+ FreenetURI getRequestUri();
+
+ /**
+ * Sets the request URI of this Sone.
+ *
+ * @param requestUri
+ * The request URI of this Sone
+ * @return This Sone (for method chaining)
+ */
+ Sone setRequestUri(FreenetURI requestUri);
/**
* Returns the insert URI of this Sone.
*
* @return The insert URI of this Sone
*/
- public FreenetURI getInsertUri() {
- return insertUri;
- }
+ FreenetURI getInsertUri();
+
+ /**
+ * Sets the insert URI of this Sone.
+ *
+ * @param insertUri
+ * The insert URI of this Sone
+ * @return This Sone (for method chaining)
+ */
+ Sone setInsertUri(FreenetURI insertUri);
+
+ /**
+ * Returns the latest edition of this Sone.
+ *
+ * @return The latest edition of this Sone
+ */
+ long getLatestEdition();
+
+ /**
+ * 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
+ */
+ void setLatestEdition(long 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)
+ */
+ long getTime();
+
+ /**
+ * 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)
+ */
+ Sone setTime(long time);
+
+ /**
+ * Returns the status of this Sone.
+ *
+ * @return The status of this Sone
+ */
+ SoneStatus getStatus();
+
+ /**
+ * Sets the new status of this Sone.
+ *
+ * @param status
+ * The new status of this Sone
+ * @return This Sone
+ * @throws IllegalArgumentException
+ * if {@code status} is {@code null}
+ */
+ Sone setStatus(SoneStatus status);
+
+ /**
+ * 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
+ */
+ Profile getProfile();
+
+ /**
+ * 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
+ */
+ void setProfile(Profile profile);
+
+ /**
+ * Returns the client used by this Sone.
+ *
+ * @return The client used by this Sone, or {@code null}
+ */
+ Client getClient();
+
+ /**
+ * Sets the client used by this Sone.
+ *
+ * @param client
+ * The client used by this Sone, or {@code null}
+ * @return This Sone (for method chaining)
+ */
+ Sone setClient(Client client);
+
+ /**
+ * Returns whether this Sone is known.
+ *
+ * @return {@code true} if this Sone is known, {@code false} otherwise
+ */
+ boolean isKnown();
+
+ /**
+ * Sets whether this Sone is known.
+ *
+ * @param known
+ * {@code true} if this Sone is known, {@code false} otherwise
+ * @return This Sone
+ */
+ Sone setKnown(boolean known);
/**
* Returns all friend Sones of this Sone.
*
* @return The friend Sones of this Sone
*/
- public Set<Sone> getFriendSones() {
- return Collections.unmodifiableSet(friendSones);
- }
+ List<String> getFriends();
/**
* Returns whether this Sone has the given Sone as a friend Sone.
*
- * @param friendSone
- * The friend Sone to check for
- * @return {@code true} if this Sone has the given Sone as a friend,
- * {@code false} otherwise
+ * @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);
- }
+ boolean hasFriend(String friendSoneId);
/**
* Adds the given Sone as a friend Sone.
*
* @param friendSone
- * The friend Sone to add
+ * The friend Sone to add
* @return This Sone (for method chaining)
*/
- public synchronized Sone addFriendSone(Sone friendSone) {
- if (friendSones.add(friendSone)) {
- modificationCounter++;
- }
- return this;
- }
+ Sone addFriend(String friendSone);
/**
* 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 synchronized Sone removeFriendSone(Sone friendSone) {
- if (friendSones.remove(friendSone)) {
- modificationCounter++;
- }
- return this;
- }
+ Sone removeFriend(String friendSoneId);
/**
- * Returns the modification counter.
+ * Returns the list of posts of this Sone, sorted by time, newest first.
*
- * @return The modification counter
+ * @return All posts of this Sone
*/
- public synchronized long getModificationCounter() {
- return modificationCounter;
- }
+ List<Post> getPosts();
/**
- * Sets the modification counter.
+ * Sets all posts of this Sone at once.
*
- * @param modificationCounter
- * The new modification counter
+ * @param posts
+ * The new (and only) posts of this Sone
+ * @return This Sone (for method chaining)
*/
- public synchronized void setModificationCounter(long modificationCounter) {
- this.modificationCounter = modificationCounter;
- }
+ Sone setPosts(Collection<Post> posts);
- //
- // OBJECT METHODS
- //
+ /**
+ * 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
+ */
+ void addPost(Post post);
/**
- * {@inheritDoc}
+ * Removes the given post from this Sone.
+ *
+ * @param post
+ * The post to remove
*/
- @Override
- public int hashCode() {
- return id.hashCode();
- }
+ void removePost(Post post);
/**
- * {@inheritDoc}
+ * Returns all replies this Sone made.
+ *
+ * @return All replies this Sone made
*/
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof Sone)) {
- return false;
- }
- return ((Sone) object).id.equals(id);
- }
+ Set<PostReply> getReplies();
+
+ /**
+ * Sets all replies of this Sone at once.
+ *
+ * @param replies
+ * The new (and only) replies of this Sone
+ * @return This Sone (for method chaining)
+ */
+ Sone setReplies(Collection<PostReply> replies);
+
+ /**
+ * 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
+ */
+ void addReply(PostReply reply);
+
+ /**
+ * Removes a reply from this Sone.
+ *
+ * @param reply
+ * The reply to remove
+ */
+ void removeReply(PostReply reply);
+
+ /**
+ * Returns the IDs of all liked posts.
+ *
+ * @return All liked posts’ IDs
+ */
+ Set<String> getLikedPostIds();
+
+ /**
+ * Sets the IDs of all liked posts.
+ *
+ * @param likedPostIds
+ * All liked posts’ IDs
+ * @return This Sone (for method chaining)
+ */
+ Sone setLikePostIds(Set<String> likedPostIds);
+
+ /**
+ * 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
+ */
+ boolean isLikedPostId(String 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)
+ */
+ Sone addLikedPostId(String postId);
+
+ /**
+ * 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)
+ */
+ Sone removeLikedPostId(String postId);
+
+ /**
+ * Returns the IDs of all liked replies.
+ *
+ * @return All liked replies’ IDs
+ */
+ Set<String> getLikedReplyIds();
+
+ /**
+ * Sets the IDs of all liked replies.
+ *
+ * @param likedReplyIds
+ * All liked replies’ IDs
+ * @return This Sone (for method chaining)
+ */
+ Sone setLikeReplyIds(Set<String> likedReplyIds);
+
+ /**
+ * 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
+ */
+ boolean isLikedReplyId(String 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)
+ */
+ Sone addLikedReplyId(String replyId);
+
+ /**
+ * 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)
+ */
+ Sone removeLikedReplyId(String replyId);
+
+ /**
+ * Returns the root album that contains all visible albums of this Sone.
+ *
+ * @return The root album of this Sone
+ */
+ Album getRootAlbum();
+
+ /**
+ * Returns Sone-specific options.
+ *
+ * @return The options of this Sone
+ */
+ Options getOptions();
+
+ /**
+ * Sets the options of this Sone.
+ *
+ * @param options
+ * The options of this Sone
+ */
+ /* TODO - remove this method again, maybe add an option provider */
+ void setOptions(Options options);
+
+ AlbumBuilder newAlbumBuilder() throws IllegalStateException;
+
+ PostBuilder newPostBuilder();
+
+ PostReplyBuilder newPostReplyBuilder(String postId) throws IllegalStateException;
}