/*
- * Sone - Sone.java - Copyright © 2010–2012 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.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
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.collection.filter.Filter;
import net.pterodactylus.util.logging.Logging;
-import net.pterodactylus.util.validation.Validation;
+
+import com.google.common.base.Predicate;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
import freenet.keys.FreenetURI;
/**
};
/** 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();
}
};
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.
* 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;
}
* The album to add
*/
public void addAlbum(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");
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();
}
//