2 * Sone - Sone.java - Copyright © 2010–2016 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.data;
20 import static com.google.common.collect.FluentIterable.from;
21 import static java.util.Arrays.asList;
22 import static net.pterodactylus.sone.data.Album.FLATTENER;
23 import static net.pterodactylus.sone.data.Album.IMAGES;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.Comparator;
28 import java.util.List;
31 import javax.annotation.Nonnull;
32 import javax.annotation.Nullable;
34 import net.pterodactylus.sone.freenet.wot.Identity;
35 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
36 import net.pterodactylus.sone.template.SoneAccessor;
38 import freenet.keys.FreenetURI;
40 import com.google.common.base.Function;
41 import com.google.common.base.Predicate;
42 import com.google.common.primitives.Ints;
45 * A Sone defines everything about a user: her profile, her status updates, her
46 * replies, her likes and dislikes, etc.
48 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
50 public interface Sone extends Identified, Fingerprintable, Comparable<Sone> {
53 * Enumeration for the possible states of a {@link Sone}.
55 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
57 public enum SoneStatus {
59 /** The Sone is unknown, i.e. not yet downloaded. */
62 /** The Sone is idle, i.e. not being downloaded or inserted. */
65 /** The Sone is currently being inserted. */
68 /** The Sone is currently being downloaded. */
72 /** comparator that sorts Sones by their nice name. */
73 public static final Comparator<Sone> NICE_NAME_COMPARATOR = new Comparator<Sone>() {
76 public int compare(Sone leftSone, Sone rightSone) {
77 int diff = SoneAccessor.getNiceName(leftSone).compareToIgnoreCase(SoneAccessor.getNiceName(rightSone));
81 return leftSone.getId().compareToIgnoreCase(rightSone.getId());
86 /** Comparator that sorts Sones by last activity (least recent active first). */
87 public static final Comparator<Sone> LAST_ACTIVITY_COMPARATOR = new Comparator<Sone>() {
90 public int compare(Sone firstSone, Sone secondSone) {
91 return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, secondSone.getTime() - firstSone.getTime()));
95 /** Comparator that sorts Sones by numbers of posts (descending). */
96 public static final Comparator<Sone> POST_COUNT_COMPARATOR = new Comparator<Sone>() {
102 public int compare(Sone leftSone, Sone rightSone) {
103 return (leftSone.getPosts().size() != rightSone.getPosts().size()) ? (rightSone.getPosts().size() - leftSone.getPosts().size()) : (rightSone.getReplies().size() - leftSone.getReplies().size());
107 /** Comparator that sorts Sones by number of images (descending). */
108 public static final Comparator<Sone> IMAGE_COUNT_COMPARATOR = new Comparator<Sone>() {
114 public int compare(Sone leftSone, Sone rightSone) {
115 int rightSoneImageCount = from(asList(rightSone.getRootAlbum())).transformAndConcat(FLATTENER).transformAndConcat(IMAGES).size();
116 int leftSoneImageCount = from(asList(leftSone.getRootAlbum())).transformAndConcat(FLATTENER).transformAndConcat(IMAGES).size();
117 /* sort descending. */
118 return Ints.compare(rightSoneImageCount, leftSoneImageCount);
122 /** Filter to remove Sones that have not been downloaded. */
123 public static final Predicate<Sone> EMPTY_SONE_FILTER = new Predicate<Sone>() {
126 public boolean apply(Sone sone) {
127 return (sone != null) && (sone.getTime() != 0);
131 /** Filter that matches all {@link Sone#isLocal() local Sones}. */
132 public static final Predicate<Sone> LOCAL_SONE_FILTER = new Predicate<Sone>() {
135 public boolean apply(Sone sone) {
136 return (sone != null) && (sone.getIdentity() instanceof OwnIdentity);
141 /** Filter that matches Sones that have at least one album. */
142 public static final Predicate<Sone> HAS_ALBUM_FILTER = new Predicate<Sone>() {
145 public boolean apply(Sone sone) {
146 return (sone != null) && !sone.getRootAlbum().getAlbums().isEmpty();
150 public static final Function<Sone, List<Album>> toAllAlbums = new Function<Sone, List<Album>>() {
152 public List<Album> apply(@Nullable Sone sone) {
153 return (sone == null) ? Collections.<Album>emptyList() : FLATTENER.apply(
154 sone.getRootAlbum());
158 public static final Function<Sone, List<Image>> toAllImages = new Function<Sone, List<Image>>() {
160 public List<Image> apply(@Nullable Sone sone) {
161 return (sone == null) ? Collections.<Image>emptyList() :
162 from(FLATTENER.apply(sone.getRootAlbum()))
163 .transformAndConcat(IMAGES).toList();
168 * Returns the identity of this Sone.
170 * @return The identity of this Sone
173 Identity getIdentity();
176 * Returns the name of this Sone.
178 * @return The name of this Sone
184 * Returns whether this Sone is a local Sone.
186 * @return {@code true} if this Sone is a local Sone, {@code false} otherwise
191 * Returns the request URI of this Sone.
193 * @return The request URI of this Sone
196 FreenetURI getRequestUri();
199 * Returns the insert URI of this Sone.
201 * @return The insert URI of this Sone
204 FreenetURI getInsertUri();
207 * Returns the latest edition of this Sone.
209 * @return The latest edition of this Sone
211 long getLatestEdition();
214 * Sets the latest edition of this Sone. If the given latest edition is not
215 * greater than the current latest edition, the latest edition of this Sone is
218 * @param latestEdition
219 * The latest edition of this Sone
221 void setLatestEdition(long latestEdition);
224 * Return the time of the last inserted update of this Sone.
226 * @return The time of the update (in milliseconds since Jan 1, 1970 UTC)
231 * Sets the time of the last inserted update of this Sone.
234 * The time of the update (in milliseconds since Jan 1, 1970 UTC)
235 * @return This Sone (for method chaining)
238 Sone setTime(long time);
241 * Returns the status of this Sone.
243 * @return The status of this Sone
246 SoneStatus getStatus();
249 * Sets the new status of this Sone.
252 * The new status of this Sone
254 * @throws IllegalArgumentException
255 * if {@code status} is {@code null}
258 Sone setStatus(@Nonnull SoneStatus status);
261 * Returns a copy of the profile. If you want to update values in the profile
262 * of this Sone, update the values in the returned {@link Profile} and use
263 * {@link #setProfile(Profile)} to change the profile in this Sone.
265 * @return A copy of the profile
268 Profile getProfile();
271 * Sets the profile of this Sone. A copy of the given profile is stored so that
272 * subsequent modifications of the given profile are not reflected in this
278 void setProfile(@Nonnull Profile profile);
281 * Returns the client used by this Sone.
283 * @return The client used by this Sone, or {@code null}
289 * Sets the client used by this Sone.
292 * The client used by this Sone, or {@code null}
293 * @return This Sone (for method chaining)
296 Sone setClient(@Nullable Client client);
299 * Returns whether this Sone is known.
301 * @return {@code true} if this Sone is known, {@code false} otherwise
306 * Sets whether this Sone is known.
309 * {@code true} if this Sone is known, {@code false} otherwise
313 Sone setKnown(boolean known);
316 * Returns all friend Sones of this Sone.
318 * @return The friend Sones of this Sone
321 Collection<String> getFriends();
324 * Returns whether this Sone has the given Sone as a friend Sone.
326 * @param friendSoneId
327 * The ID of the Sone to check for
328 * @return {@code true} if this Sone has the given Sone as a friend, {@code
331 boolean hasFriend(@Nonnull String friendSoneId);
334 * Returns the list of posts of this Sone, sorted by time, newest first.
336 * @return All posts of this Sone
339 List<Post> getPosts();
342 * Sets all posts of this Sone at once.
345 * The new (and only) posts of this Sone
346 * @return This Sone (for method chaining)
349 Sone setPosts(@Nonnull Collection<Post> posts);
352 * Adds the given post to this Sone. The post will not be added if its {@link
353 * Post#getSone() Sone} is not this Sone.
358 void addPost(@Nonnull Post post);
361 * Removes the given post from this Sone.
366 void removePost(@Nonnull Post post);
369 * Returns all replies this Sone made.
371 * @return All replies this Sone made
374 Set<PostReply> getReplies();
377 * Sets all replies of this Sone at once.
380 * The new (and only) replies of this Sone
381 * @return This Sone (for method chaining)
384 Sone setReplies(@Nonnull Collection<PostReply> replies);
387 * Adds a reply to this Sone. If the given reply was not made by this Sone,
388 * nothing is added to this Sone.
393 void addReply(@Nonnull PostReply reply);
396 * Removes a reply from this Sone.
399 * The reply to remove
401 void removeReply(@Nonnull PostReply reply);
404 * Returns the IDs of all liked posts.
406 * @return All liked posts’ IDs
409 Set<String> getLikedPostIds();
412 * Sets the IDs of all liked posts.
414 * @param likedPostIds
415 * All liked posts’ IDs
416 * @return This Sone (for method chaining)
419 Sone setLikePostIds(@Nonnull Set<String> likedPostIds);
422 * Checks whether the given post ID is liked by this Sone.
426 * @return {@code true} if this Sone likes the given post, {@code false}
429 boolean isLikedPostId(@Nonnull String postId);
432 * Adds the given post ID to the list of posts this Sone likes.
436 * @return This Sone (for method chaining)
439 Sone addLikedPostId(@Nonnull String postId);
442 * Removes the given post ID from the list of posts this Sone likes.
446 * @return This Sone (for method chaining)
449 Sone removeLikedPostId(@Nonnull String postId);
452 * Returns the IDs of all liked replies.
454 * @return All liked replies’ IDs
457 Set<String> getLikedReplyIds();
460 * Sets the IDs of all liked replies.
462 * @param likedReplyIds
463 * All liked replies’ IDs
464 * @return This Sone (for method chaining)
467 Sone setLikeReplyIds(@Nonnull Set<String> likedReplyIds);
470 * Checks whether the given reply ID is liked by this Sone.
473 * The ID of the reply
474 * @return {@code true} if this Sone likes the given reply, {@code false}
477 boolean isLikedReplyId(@Nonnull String replyId);
480 * Adds the given reply ID to the list of replies this Sone likes.
483 * The ID of the reply
484 * @return This Sone (for method chaining)
487 Sone addLikedReplyId(@Nonnull String replyId);
490 * Removes the given post ID from the list of replies this Sone likes.
493 * The ID of the reply
494 * @return This Sone (for method chaining)
497 Sone removeLikedReplyId(@Nonnull String replyId);
500 * Returns the root album that contains all visible albums of this Sone.
502 * @return The root album of this Sone
505 Album getRootAlbum();
508 * Returns Sone-specific options.
510 * @return The options of this Sone
513 SoneOptions getOptions();
516 * Sets the options of this Sone.
519 * The options of this Sone
521 /* TODO - remove this method again, maybe add an option provider */
522 void setOptions(@Nonnull SoneOptions options);