/*
- * 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.
};
/** 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
+ * @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;
}
//
}
/**
+ * 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
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;
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;
*/
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;
* 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;
}
*/
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()));
}
}
}
/**
- * 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.
*
*/
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;
* 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);
+ }
}
/**
* 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);
* 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);
}
* <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;
* <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
//
*/
@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();
}
//