/*
- * Sone - 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 static com.google.common.base.Preconditions.*;
+
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.logging.Level;
import java.util.logging.Logger;
-import net.pterodactylus.sone.core.Core;
import net.pterodactylus.sone.core.Options;
import net.pterodactylus.sone.freenet.wot.Identity;
import net.pterodactylus.sone.freenet.wot.OwnIdentity;
import net.pterodactylus.sone.template.SoneAccessor;
-import net.pterodactylus.util.filter.Filter;
import net.pterodactylus.util.logging.Logging;
-import net.pterodactylus.util.validation.Validation;
+
import freenet.keys.FreenetURI;
+import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
/**
* A Sone defines everything about a user: her profile, her status updates, her
* replies, her likes and dislikes, etc.
- * <p>
+ * <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>
};
- /**
- * Comparator that sorts Sones by last activity (least recent active first).
- */
+ /** Comparator that sorts Sones by last activity (least recent active first). */
public static final Comparator<Sone> LAST_ACTIVITY_COMPARATOR = new Comparator<Sone>() {
@Override
};
/** Filter to remove Sones that have not been downloaded. */
- public static final Filter<Sone> EMPTY_SONE_FILTER = new Filter<Sone>() {
+ public static final Predicate<Sone> EMPTY_SONE_FILTER = new Predicate<Sone>() {
@Override
- public boolean filterObject(Sone sone) {
+ public boolean apply(Sone sone) {
return sone.getTime() != 0;
}
};
- /** Filter that matches all {@link Core#isLocalSone(Sone) local Sones}. */
- public static final Filter<Sone> LOCAL_SONE_FILTER = new Filter<Sone>() {
+ /** Filter that matches all {@link Sone#isLocal() local Sones}. */
+ public static final Predicate<Sone> LOCAL_SONE_FILTER = new Predicate<Sone>() {
@Override
- public boolean filterObject(Sone sone) {
+ public boolean apply(Sone sone) {
return sone.getIdentity() instanceof OwnIdentity;
}
};
/** Filter that matches Sones that have at least one album. */
- public static final Filter<Sone> HAS_ALBUM_FILTER = new Filter<Sone>() {
+ public static final Predicate<Sone> HAS_ALBUM_FILTER = new Predicate<Sone>() {
@Override
- public boolean filterObject(Sone sone) {
+ public boolean apply(Sone sone) {
return !sone.getAlbums().isEmpty();
}
};
/** 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;
private final List<Album> albums = new CopyOnWriteArrayList<Album>();
/** Sone-specific options. */
- private final Options options = new Options();
+ private Options options = new Options();
/**
* Creates a new Sone.
*
* @param id
- * The ID of the Sone
+ * The ID of the Sone
+ * @param local
+ * {@code true} if the Sone is a local Sone, {@code false} otherwise
*/
- public Sone(String id) {
+ public Sone(String id, boolean local) {
this.id = id;
+ this.local = local;
}
//
* identity has to match this Sone’s {@link #getId()}.
*
* @param identity
- * The identity of this Sone
+ * 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
+ * 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)) {
}
/**
+ * Returns whether this Sone is a local Sone.
+ *
+ * @return {@code true} if this Sone is a local Sone, {@code false} otherwise
+ */
+ public boolean isLocal() {
+ return local;
+ }
+
+ /**
* Returns the request URI of this Sone.
*
* @return The request URI of this Sone
* Sets the request URI of this Sone.
*
* @param requestUri
- * The request URI of this Sone
+ * The request URI of this Sone
* @return This Sone (for method chaining)
*/
public Sone setRequestUri(FreenetURI requestUri) {
return this;
}
if (!this.requestUri.equalsKeypair(requestUri)) {
- logger.log(Level.WARNING, "Request URI %s tried to overwrite %s!", new Object[] { requestUri, this.requestUri });
+ logger.log(Level.WARNING, String.format("Request URI %s tried to overwrite %s!", requestUri, this.requestUri));
return this;
}
return this;
* Sets the insert URI of this Sone.
*
* @param insertUri
- * The insert URI of this Sone
+ * The insert URI of this Sone
* @return This Sone (for method chaining)
*/
public Sone setInsertUri(FreenetURI insertUri) {
return this;
}
if (!this.insertUri.equalsKeypair(insertUri)) {
- logger.log(Level.WARNING, "Request URI %s tried to overwrite %s!", new Object[] { insertUri, this.insertUri });
+ logger.log(Level.WARNING, String.format("Request URI %s tried to overwrite %s!", insertUri, this.insertUri));
return this;
}
return this;
/**
* 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.
+ * greater than the current latest edition, the latest edition of this Sone is
+ * not changed.
*
* @param latestEdition
- * The latest edition of this Sone
+ * The latest edition of this Sone
*/
public void setLatestEdition(long latestEdition) {
if (!(latestEdition > this.latestEdition)) {
- logger.log(Level.FINE, "New latest edition %d is not greater than current latest edition %d!", new Object[] { latestEdition, this.latestEdition });
+ logger.log(Level.FINE, String.format("New latest edition %d is not greater than current latest edition %d!", latestEdition, this.latestEdition));
return;
}
this.latestEdition = latestEdition;
* 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)
+ * The time of the update (in milliseconds since Jan 1, 1970 UTC)
* @return This Sone (for method chaining)
*/
public Sone setTime(long time) {
* Sets the new status of this Sone.
*
* @param status
- * The new status of this Sone
+ * The new status of this Sone
* @return This Sone
* @throws IllegalArgumentException
- * if {@code status} is {@code null}
+ * if {@code status} is {@code null}
*/
public Sone setStatus(SoneStatus status) {
- Validation.begin().isNotNull("Sone Status", status).check();
- this.status = status;
+ this.status = checkNotNull(status, "status must not be null");
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.
+ * 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
*/
}
/**
- * 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!
+ * 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
+ * The profile to set
*/
public void setProfile(Profile profile) {
this.profile = new Profile(profile);
* Sets the client used by this Sone.
*
* @param client
- * The client used by this Sone, or {@code null}
+ * The client used by this Sone, or {@code null}
* @return This Sone (for method chaining)
*/
public Sone setClient(Client client) {
* Sets whether this Sone is known.
*
* @param known
- * {@code true} if this Sone is known, {@code false} otherwise
+ * {@code true} if this Sone is known, {@code false} otherwise
* @return This Sone
*/
public Sone setKnown(boolean known) {
* 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
+ * 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
+ * The friend Sone to add
* @return This Sone (for method chaining)
*/
public Sone addFriend(String friendSone) {
* Removes the given Sone as a friend Sone.
*
* @param friendSoneId
- * The ID of the friend Sone to remove
+ * The ID of the friend Sone to remove
* @return This Sone (for method chaining)
*/
public Sone removeFriend(String friendSoneId) {
* Sets all posts of this Sone at once.
*
* @param posts
- * The new (and only) posts of this Sone
+ * The new (and only) posts of this Sone
* @return This Sone (for method chaining)
*/
public Sone setPosts(Collection<Post> posts) {
}
/**
- * Adds the given post to this Sone. The post will not be added if its
- * {@link Post#getSone() Sone} is not this Sone.
+ * 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
+ * The post to add
*/
public void addPost(Post post) {
if (post.getSone().equals(this) && posts.add(post)) {
- logger.log(Level.FINEST, "Adding %s to “%s”.", new Object[] { post, getName() });
+ logger.log(Level.FINEST, String.format("Adding %s to “%s”.", post, getName()));
}
}
* Removes the given post from this Sone.
*
* @param post
- * The post to remove
+ * The post to remove
*/
public void removePost(Post post) {
if (post.getSone().equals(this)) {
* Sets all replies of this Sone at once.
*
* @param replies
- * The new (and only) replies of this Sone
+ * The new (and only) replies of this Sone
* @return This Sone (for method chaining)
*/
public Sone setReplies(Collection<PostReply> replies) {
* nothing is added to this Sone.
*
* @param reply
- * The reply to add
+ * The reply to add
*/
public void addReply(PostReply reply) {
if (reply.getSone().equals(this)) {
* Removes a reply from this Sone.
*
* @param reply
- * The reply to remove
+ * The reply to remove
*/
public void removeReply(PostReply reply) {
if (reply.getSone().equals(this)) {
* Sets the IDs of all liked posts.
*
* @param likedPostIds
- * All liked posts’ IDs
+ * All liked posts’ IDs
* @return This Sone (for method chaining)
*/
public Sone setLikePostIds(Set<String> likedPostIds) {
* Checks whether the given post ID is liked by this Sone.
*
* @param postId
- * The ID of the post
+ * The ID of the post
* @return {@code true} if this Sone likes the given post, {@code false}
* otherwise
*/
* Adds the given post ID to the list of posts this Sone likes.
*
* @param postId
- * The ID of the post
+ * The ID of the post
* @return This Sone (for method chaining)
*/
public Sone addLikedPostId(String postId) {
* Removes the given post ID from the list of posts this Sone likes.
*
* @param postId
- * The ID of the post
+ * The ID of the post
* @return This Sone (for method chaining)
*/
public Sone removeLikedPostId(String postId) {
* Sets the IDs of all liked replies.
*
* @param likedReplyIds
- * All liked replies’ IDs
+ * All liked replies’ IDs
* @return This Sone (for method chaining)
*/
public Sone setLikeReplyIds(Set<String> likedReplyIds) {
* Checks whether the given reply ID is liked by this Sone.
*
* @param replyId
- * The ID of the reply
+ * The ID of the reply
* @return {@code true} if this Sone likes the given reply, {@code false}
* otherwise
*/
* Adds the given reply ID to the list of replies this Sone likes.
*
* @param replyId
- * The ID of the reply
+ * The ID of the reply
* @return This Sone (for method chaining)
*/
public Sone addLikedReplyId(String replyId) {
* Removes the given post ID from the list of replies this Sone likes.
*
* @param replyId
- * The ID of the reply
+ * The ID of the reply
* @return This Sone (for method chaining)
*/
public Sone removeLikedReplyId(String replyId) {
}
/**
- * Returns a flattened list of all albums of this Sone. The resulting list
- * contains parent albums before child albums so that the resulting list can
- * be parsed in a single pass.
- *
- * @return The flattened albums
- */
- public List<Album> getAllAlbums() {
- List<Album> flatAlbums = new ArrayList<Album>();
- flatAlbums.addAll(albums);
- int lastAlbumIndex = 0;
- while (lastAlbumIndex < flatAlbums.size()) {
- int previousAlbumCount = flatAlbums.size();
- for (Album album : new ArrayList<Album>(flatAlbums.subList(lastAlbumIndex, flatAlbums.size()))) {
- flatAlbums.addAll(album.getAlbums());
- }
- lastAlbumIndex = previousAlbumCount;
- }
- return flatAlbums;
- }
-
- /**
- * Returns all images of a Sone. Images of a album are inserted into this
- * list before images of all child albums.
+ * Returns all images of a Sone. Images of a album are inserted into this list
+ * before images of all child albums.
*
* @return The list of all images
*/
public List<Image> getAllImages() {
List<Image> allImages = new ArrayList<Image>();
- for (Album album : getAllAlbums()) {
+ for (Album album : FluentIterable.from(getAlbums()).transformAndConcat(Album.FLATTENER).toList()) {
allImages.addAll(album.getImages());
}
return allImages;
* Adds an album to this Sone.
*
* @param album
- * The album to add
+ * The album to add
*/
public void addAlbum(Album album) {
- Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).check();
- albums.add(album);
+ checkNotNull(album, "album must not be null");
+ checkArgument(album.getSone().equals(this), "album must belong to this Sone");
+ if (!albums.contains(album)) {
+ albums.add(album);
+ }
}
/**
* Sets the albums of this Sone.
*
* @param albums
- * The albums of this Sone
+ * The albums of this Sone
*/
public void setAlbums(Collection<? extends Album> albums) {
- Validation.begin().isNotNull("Albums", albums).check();
+ checkNotNull(albums, "albums must not be null");
this.albums.clear();
for (Album album : albums) {
addAlbum(album);
* Removes an album from this Sone.
*
* @param album
- * The album to remove
+ * The album to remove
*/
public void removeAlbum(Album album) {
- Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).check();
+ checkNotNull(album, "album must not be null");
+ checkArgument(album.getSone().equals(this), "album must belong to this Sone");
albums.remove(album);
}
/**
- * Moves the given album up in this album’s albums. If the album is already
- * the first album, nothing happens.
+ * Moves the given album up in this album’s albums. If the album is already the
+ * first album, nothing happens.
*
* @param album
- * The album to move up
+ * The album to move up
* @return The album that the given album swapped the place with, or
* <code>null</code> if the album did not change its place
*/
public Album moveAlbumUp(Album album) {
- Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).isNull("Album Parent", album.getParent()).check();
+ checkNotNull(album, "album must not be null");
+ checkArgument(album.getSone().equals(this), "album must belong to this Sone");
+ checkArgument(album.getParent() == null, "album must not have a parent");
int oldIndex = albums.indexOf(album);
if (oldIndex <= 0) {
return null;
}
/**
- * Moves the given album down in this album’s albums. If the album is
- * already the last album, nothing happens.
+ * Moves the given album down in this album’s albums. If the album is already
+ * the last album, nothing happens.
*
* @param album
- * The album to move down
+ * The album to move down
* @return The album that the given album swapped the place with, or
* <code>null</code> if the album did not change its place
*/
public Album moveAlbumDown(Album album) {
- Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).isNull("Album Parent", album.getParent()).check();
+ checkNotNull(album, "album must not be null");
+ checkArgument(album.getSone().equals(this), "album must belong to this Sone");
+ checkArgument(album.getParent() == null, "album must not have a parent");
int oldIndex = albums.indexOf(album);
if ((oldIndex < 0) || (oldIndex >= (albums.size() - 1))) {
return null;
return options;
}
+ /**
+ * Sets the options of this Sone.
+ *
+ * @param options
+ * The options of this Sone
+ */
+ /* TODO - remove this method again, maybe add an option provider */
+ public void setOptions(Options options) {
+ this.options = options;
+ }
+
//
// FINGERPRINTABLE METHODS
//
- /**
- * {@inheritDoc}
- */
+ /** {@inheritDoc} */
@Override
public synchronized String getFingerprint() {
- StringBuilder fingerprint = new StringBuilder();
- fingerprint.append(profile.getFingerprint());
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString(profile.getFingerprint());
- fingerprint.append("Posts(");
+ hash.putString("Posts(");
for (Post post : getPosts()) {
- fingerprint.append("Post(").append(post.getId()).append(')');
+ hash.putString("Post(").putString(post.getId()).putString(")");
}
- fingerprint.append(")");
+ hash.putString(")");
List<PostReply> replies = new ArrayList<PostReply>(getReplies());
Collections.sort(replies, Reply.TIME_COMPARATOR);
- fingerprint.append("Replies(");
+ hash.putString("Replies(");
for (PostReply reply : replies) {
- fingerprint.append("Reply(").append(reply.getId()).append(')');
+ hash.putString("Reply(").putString(reply.getId()).putString(")");
}
- fingerprint.append(')');
+ hash.putString(")");
List<String> likedPostIds = new ArrayList<String>(getLikedPostIds());
Collections.sort(likedPostIds);
- fingerprint.append("LikedPosts(");
+ hash.putString("LikedPosts(");
for (String likedPostId : likedPostIds) {
- fingerprint.append("Post(").append(likedPostId).append(')');
+ hash.putString("Post(").putString(likedPostId).putString(")");
}
- fingerprint.append(')');
+ hash.putString(")");
List<String> likedReplyIds = new ArrayList<String>(getLikedReplyIds());
Collections.sort(likedReplyIds);
- fingerprint.append("LikedReplies(");
+ hash.putString("LikedReplies(");
for (String likedReplyId : likedReplyIds) {
- fingerprint.append("Reply(").append(likedReplyId).append(')');
+ hash.putString("Reply(").putString(likedReplyId).putString(")");
}
- fingerprint.append(')');
+ hash.putString(")");
- fingerprint.append("Albums(");
+ hash.putString("Albums(");
for (Album album : albums) {
- fingerprint.append(album.getFingerprint());
+ hash.putString(album.getFingerprint());
}
- fingerprint.append(')');
+ hash.putString(")");
- return fingerprint.toString();
+ return hash.hash().toString();
}
//
// INTERFACE Comparable<Sone>
//
- /**
- * {@inheritDoc}
- */
+ /** {@inheritDoc} */
@Override
public int compareTo(Sone sone) {
return NICE_NAME_COMPARATOR.compare(this, sone);
// OBJECT METHODS
//
- /**
- * {@inheritDoc}
- */
+ /** {@inheritDoc} */
@Override
public int hashCode() {
return id.hashCode();
}
- /**
- * {@inheritDoc}
- */
+ /** {@inheritDoc} */
@Override
public boolean equals(Object object) {
if (!(object instanceof Sone)) {
return ((Sone) object).id.equals(id);
}
- /**
- * {@inheritDoc}
- */
+ /** {@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() + ")]";