+ /** 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.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.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.getRootAlbum().getAlbums().isEmpty();
+ }
+ };
+
+ /** The logger. */
+ private static final Logger logger = Logging.getLogger(Sone.class);
+
+ /** The ID of this Sone. */
+ private final String id;
+
+ /** Whether the Sone is local. */
+ private final boolean local;
+
+ /** The identity of this Sone. */
+ private Identity identity;
+
+ /** The URI under which the Sone is stored in Freenet. */
+ private volatile FreenetURI requestUri;
+
+ /** The URI used to insert a new version of this Sone. */
+ /* This will be null for remote Sones! */
+ 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 status of this Sone. */
+ private volatile SoneStatus status = SoneStatus.unknown;
+
+ /** The profile of this Sone. */
+ private volatile Profile profile = new Profile(this);
+
+ /** The client used by the Sone. */
+ private volatile Client client;
+
+ /** Whether this Sone is known. */
+ private volatile boolean known;
+
+ /** All friend Sones. */
+ private final Set<String> friendSones = new CopyOnWriteArraySet<String>();
+
+ /** All posts. */
+ private final Set<Post> posts = new CopyOnWriteArraySet<Post>();
+
+ /** All replies. */
+ private final Set<PostReply> replies = new CopyOnWriteArraySet<PostReply>();
+
+ /** The IDs of all liked posts. */
+ private final Set<String> likedPostIds = new CopyOnWriteArraySet<String>();
+
+ /** The IDs of all liked replies. */
+ private final Set<String> likedReplyIds = new CopyOnWriteArraySet<String>();
+
+ /** The root album containing all albums. */
+ private final Album rootAlbum = new Album().setSone(this);
+
+ /** Sone-specific options. */
+ private Options options = new Options();
+