import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Predicates.not;
import static com.google.common.collect.FluentIterable.from;
-import static java.util.Collections.unmodifiableCollection;
+import static java.lang.String.format;
+import static java.util.logging.Level.WARNING;
import static net.pterodactylus.sone.data.Reply.TIME_COMPARATOR;
import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
import static net.pterodactylus.sone.data.Sone.toAllAlbums;
import static net.pterodactylus.sone.data.Sone.toAllImages;
import java.util.Collection;
+import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
-
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import net.pterodactylus.sone.core.ConfigurationSoneParser;
+import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
+import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
+import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
+import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostFound;
+import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostReplyFound;
import net.pterodactylus.sone.data.Album;
+import net.pterodactylus.sone.data.Client;
import net.pterodactylus.sone.data.Image;
+import net.pterodactylus.sone.data.LocalSone;
import net.pterodactylus.sone.data.Post;
import net.pterodactylus.sone.data.PostReply;
+import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Profile.Field;
import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
import net.pterodactylus.sone.data.impl.AlbumBuilderImpl;
import net.pterodactylus.sone.data.impl.ImageBuilderImpl;
import net.pterodactylus.sone.database.AlbumBuilder;
import net.pterodactylus.sone.database.PostReplyBuilder;
import net.pterodactylus.sone.database.SoneBuilder;
import net.pterodactylus.sone.database.SoneProvider;
+import net.pterodactylus.sone.freenet.wot.OwnIdentity;
+import net.pterodactylus.sone.main.SonePlugin;
+import net.pterodactylus.sone.utils.Optionals;
import net.pterodactylus.util.config.Configuration;
import net.pterodactylus.util.config.ConfigurationException;
+import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.SortedSetMultimap;
import com.google.common.collect.TreeMultimap;
+import com.google.common.primitives.Longs;
import com.google.common.util.concurrent.AbstractService;
import com.google.inject.Inject;
import com.google.inject.Singleton;
@Singleton
public class MemoryDatabase extends AbstractService implements Database {
+ private static final Logger logger = Logger.getLogger("Sone.Database.Memory");
+ private static final String LATEST_EDITION_PROPERTY = "Sone.LatestEdition";
/** The lock. */
private final ReadWriteLock lock = new ReentrantReadWriteLock();
/** The configuration. */
private final Configuration configuration;
+ private final ConfigurationLoader configurationLoader;
+ private final Set<String> localSones = new HashSet<String>();
private final Map<String, Sone> allSones = new HashMap<String, Sone>();
-
- /** All posts by their ID. */
- private final Map<String, Post> allPosts = new HashMap<String, Post>();
-
- /** All posts by their Sones. */
- private final Multimap<String, Post> sonePosts = HashMultimap.create();
-
- /** Whether posts are known. */
- private final Set<String> knownPosts = new HashSet<String>();
+ private final Map<String, String> lastInsertFingerprints = new HashMap<String, String>();
/** All post replies by their ID. */
private final Map<String, PostReply> allPostReplies = new HashMap<String, PostReply>();
private final Map<String, Image> allImages = new HashMap<String, Image>();
private final Multimap<String, Image> soneImages = HashMultimap.create();
- private final MemoryBookmarkDatabase memoryBookmarkDatabase =
- new MemoryBookmarkDatabase(this);
+ private final MemorySoneDatabase soneDatabase;
+ private final MemoryPostDatabase postDatabase;
+ private final MemoryBookmarkDatabase memoryBookmarkDatabase;
+ private final MemoryFriendDatabase memoryFriendDatabase;
/**
* Creates a new memory database.
public MemoryDatabase(SoneProvider soneProvider, Configuration configuration) {
this.soneProvider = soneProvider;
this.configuration = configuration;
+ this.configurationLoader = new ConfigurationLoader(configuration);
+ soneDatabase = new MemorySoneDatabase(configurationLoader);
+ postDatabase = new MemoryPostDatabase(this, configurationLoader);
+ memoryBookmarkDatabase =
+ new MemoryBookmarkDatabase(this, configurationLoader);
+ memoryFriendDatabase = new MemoryFriendDatabase(configurationLoader);
}
//
// DATABASE METHODS
//
+ @Override
+ public Optional<LocalSone> getLocalSone(String localSoneId) {
+ lock.readLock().lock();
+ try {
+ if (!localSones.contains(localSoneId)) {
+ return Optional.absent();
+ }
+ return Optional.of((LocalSone) allSones.get(localSoneId));
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ @Override
+ public LocalSone registerLocalSone(OwnIdentity ownIdentity) {
+ final LocalSone localSone = loadLocalSone(ownIdentity);
+ localSones.add(ownIdentity.getId());
+ return localSone;
+ }
+
+ private LocalSone loadLocalSone(OwnIdentity ownIdentity) {
+ LocalSone localSone = (LocalSone) newSoneBuilder().local().from(ownIdentity).build();
+ localSone.setLatestEdition(
+ Optional.fromNullable(
+ Longs.tryParse(ownIdentity.getProperty(LATEST_EDITION_PROPERTY)))
+ .or(0L));
+ localSone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
+ localSone.setKnown(true);
+
+ loadSone(localSone);
+ return localSone;
+ }
+
+ public void loadSone(LocalSone sone) {
+ long soneTime = configurationLoader.getLocalSoneTime(sone.getId());
+ if (soneTime == -1) {
+ return;
+ }
+
+ /* load profile. */
+ ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
+ Profile profile = configurationSoneParser.parseProfile();
+
+ /* load posts. */
+ Collection<Post> posts;
+ try {
+ posts = configurationSoneParser.parsePosts(this);
+ } catch (InvalidPostFound ipf) {
+ logger.log(Level.WARNING, "Invalid post found, aborting load!");
+ return;
+ }
+
+ /* load replies. */
+ Collection<PostReply> postReplies;
+ try {
+ postReplies = configurationSoneParser.parsePostReplies(this);
+ } catch (InvalidPostReplyFound iprf) {
+ logger.log(Level.WARNING, "Invalid reply found, aborting load!");
+ return;
+ }
+
+ /* load post likes. */
+ Set<String> likedPostIds = configurationSoneParser.parseLikedPostIds();
+
+ /* load reply likes. */
+ Set<String> likedReplyIds = configurationSoneParser.parseLikedPostReplyIds();
+
+ /* load albums. */
+ List<Album> topLevelAlbums;
+ try {
+ topLevelAlbums = configurationSoneParser.parseTopLevelAlbums(this);
+ } catch (InvalidAlbumFound iaf) {
+ logger.log(Level.WARNING, "Invalid album found, aborting load!");
+ return;
+ } catch (InvalidParentAlbumFound ipaf) {
+ logger.log(Level.WARNING,
+ format("Invalid parent album ID: %s", ipaf.getAlbumParentId()));
+ return;
+ }
+
+ /* load images. */
+ try {
+ configurationSoneParser.parseImages(this);
+ } catch (InvalidImageFound iif) {
+ logger.log(WARNING, "Invalid image found, aborting load!");
+ return;
+ } catch (InvalidParentAlbumFound ipaf) {
+ logger.log(Level.WARNING,
+ format("Invalid album image (%s) encountered, aborting load!",
+ ipaf.getAlbumParentId()));
+ return;
+ }
+
+ /* load avatar. */
+ String sonePrefix = "Sone/" + sone.getId();
+ String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
+ if (avatarId != null) {
+ final Map<String, Image> images = configurationSoneParser.getImages();
+ profile.setAvatar(images.get(avatarId));
+ }
+
+ /* load options. */
+ sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
+ sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
+ sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
+ sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
+ sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
+ sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(
+ configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars")
+ .getValue(ShowCustomAvatars.NEVER.name())));
+
+ /* if we’re still here, Sone was loaded successfully. */
+ lock.writeLock().lock();
+ try {
+ sone.setTime(soneTime);
+ sone.setProfile(profile);
+ sone.setLikePostIds(likedPostIds);
+ sone.setLikeReplyIds(likedReplyIds);
+
+ String lastInsertFingerprint = configurationLoader.getLastInsertFingerprint(sone.getId());
+ lastInsertFingerprints.put(sone.getId(), lastInsertFingerprint);
+
+ allSones.put(sone.getId(), sone);
+ storePosts(sone.getId(), posts);
+ storePostReplies(sone.getId(), postReplies);
+ storeAlbums(sone.getId(), topLevelAlbums);
+ storeImages(sone.getId(), from(topLevelAlbums).transformAndConcat(Album.FLATTENER).transformAndConcat(Album.IMAGES).toList());
+ } finally {
+ lock.writeLock().unlock();
+ }
+ for (Post post : posts) {
+ post.setKnown(true);
+ }
+ for (PostReply reply : postReplies) {
+ reply.setKnown(true);
+ }
+
+ logger.info(String.format("Sone loaded successfully: %s", sone));
+ }
+
+ @Override
+ public String getLastInsertFingerprint(Sone sone) {
+ lock.readLock().lock();
+ try {
+ if (!lastInsertFingerprints.containsKey(sone.getId())) {
+ return "";
+ }
+ return lastInsertFingerprints.get(sone.getId());
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ @Override
+ public void setLastInsertFingerprint(Sone sone, String lastInsertFingerprint) {
+ lock.writeLock().lock();
+ try {
+ lastInsertFingerprints.put(sone.getId(), lastInsertFingerprint);
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
/**
* Saves the database.
*
*/
@Override
public void save() throws DatabaseException {
- saveKnownPosts();
- saveKnownPostReplies();
+ lock.writeLock().lock();
+ try {
+ saveKnownPostReplies();
+ for (Sone localSone : from(localSones).transform(soneLoader()).transform(Optionals.<Sone>get())) {
+ saveSone(localSone);
+ }
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ private synchronized void saveSone(Sone sone) {
+ logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
+ try {
+ /* save Sone into configuration. */
+ String sonePrefix = "Sone/" + sone.getId();
+ configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
+ configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(lastInsertFingerprints.get(sone.getId()));
+
+ /* save profile. */
+ Profile profile = sone.getProfile();
+ configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
+ configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
+ configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
+ configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
+
+ /* save profile fields. */
+ int fieldCounter = 0;
+ for (Field profileField : profile.getFields()) {
+ String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
+ configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
+ configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
+ }
+ configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
+
+ /* save posts. */
+ int postCounter = 0;
+ for (Post post : sone.getPosts()) {
+ String postPrefix = sonePrefix + "/Posts/" + postCounter++;
+ configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
+ configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
+ configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
+ configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
+
+ /* save replies. */
+ int replyCounter = 0;
+ for (PostReply reply : sone.getReplies()) {
+ String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
+ configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
+ configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
+ configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
+ configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
+
+ /* save post likes. */
+ int postLikeCounter = 0;
+ for (String postId : sone.getLikedPostIds()) {
+ configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
+ }
+ configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
+
+ /* save reply likes. */
+ int replyLikeCounter = 0;
+ for (String replyId : sone.getLikedReplyIds()) {
+ configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
+ }
+ configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
+
+ /* save albums. first, collect in a flat structure, top-level first. */
+ List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
+
+ int albumCounter = 0;
+ for (Album album : albums) {
+ String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
+ configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
+ configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
+ configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
+ configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
+ configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
+ }
+ configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
+
+ /* save images. */
+ int imageCounter = 0;
+ for (Album album : albums) {
+ for (Image image : album.getImages()) {
+ if (!image.isInserted()) {
+ continue;
+ }
+ String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
+ configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
+ configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
+ configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
+ configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
+ configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
+ configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
+ configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
+ configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
+ }
+ }
+ configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
+
+ /* save options. */
+ configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
+ configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
+ configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
+
+ configuration.save();
+
+ logger.log(Level.INFO, String.format("Sone %s saved.", sone));
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
+ }
}
//
/** {@inheritDocs} */
@Override
protected void doStart() {
- loadKnownPosts();
+ soneDatabase.start();
+ memoryFriendDatabase.start();
+ postDatabase.start();
+ memoryBookmarkDatabase.start();
loadKnownPostReplies();
notifyStarted();
}
@Override
protected void doStop() {
try {
+ soneDatabase.stop();
+ memoryFriendDatabase.stop();
+ postDatabase.stop();
+ memoryBookmarkDatabase.stop();
save();
notifyStopped();
} catch (DatabaseException de1) {
@Override
public SoneBuilder newSoneBuilder() {
- return new MemorySoneBuilder();
+ return new MemorySoneBuilder(this);
}
@Override
removeSone(sone);
allSones.put(sone.getId(), sone);
- sonePosts.putAll(sone.getId(), sone.getPosts());
- for (Post post : sone.getPosts()) {
- allPosts.put(post.getId(), post);
- }
- sonePostReplies.putAll(sone.getId(), sone.getReplies());
- for (PostReply postReply : sone.getReplies()) {
- allPostReplies.put(postReply.getId(), postReply);
- }
- soneAlbums.putAll(sone.getId(), toAllAlbums.apply(sone));
- for (Album album : toAllAlbums.apply(sone)) {
- allAlbums.put(album.getId(), album);
- }
- soneImages.putAll(sone.getId(), toAllImages.apply(sone));
- for (Image image : toAllImages.apply(sone)) {
- allImages.put(image.getId(), image);
- }
+ storePosts(sone.getId(), sone.getPosts());
+ storePostReplies(sone.getId(), sone.getReplies());
+ storeAlbums(sone.getId(), toAllAlbums.apply(sone));
+ storeImages(sone.getId(), toAllImages.apply(sone));
} finally {
lock.writeLock().unlock();
}
}
@Override
+ public boolean isSoneKnown(Sone sone) {
+ return soneDatabase.isKnownSone(sone.getId());
+ }
+
+ @Override
+ public void setSoneKnown(Sone sone) {
+ soneDatabase.setSoneKnown(sone.getId());
+ }
+
+ private void storePosts(String soneId, Collection<Post> posts) {
+ postDatabase.storePosts(soneId, posts);
+ }
+
+ private void storePostReplies(String soneId, Collection<PostReply> postReplies) {
+ sonePostReplies.putAll(soneId, postReplies);
+ for (PostReply postReply : postReplies) {
+ allPostReplies.put(postReply.getId(), postReply);
+ }
+ }
+
+ private void storeAlbums(String soneId, Collection<Album> albums) {
+ soneAlbums.putAll(soneId, albums);
+ for (Album album : albums) {
+ allAlbums.put(album.getId(), album);
+ }
+ }
+
+ private void storeImages(String soneId, Collection<Image> images) {
+ soneImages.putAll(soneId, images);
+ for (Image image : images) {
+ allImages.put(image.getId(), image);
+ }
+ }
+
+ @Override
public void removeSone(Sone sone) {
lock.writeLock().lock();
try {
allSones.remove(sone.getId());
- Collection<Post> removedPosts = sonePosts.removeAll(sone.getId());
- for (Post removedPost : removedPosts) {
- allPosts.remove(removedPost.getId());
- }
+ postDatabase.removePostsFor(sone.getId());
Collection<PostReply> removedPostReplies =
sonePostReplies.removeAll(sone.getId());
for (PostReply removedPostReply : removedPostReplies) {
}
@Override
+ public Function<String, Optional<Sone>> soneLoader() {
+ return new Function<String, Optional<Sone>>() {
+ @Override
+ public Optional<Sone> apply(String soneId) {
+ return getSone(soneId);
+ }
+ };
+ }
+
+ @Override
public Optional<Sone> getSone(String soneId) {
lock.readLock().lock();
try {
}
@Override
- public Collection<Sone> getLocalSones() {
+ public Collection<LocalSone> getLocalSones() {
lock.readLock().lock();
try {
- return from(allSones.values()).filter(LOCAL_SONE_FILTER).toSet();
+ return from(allSones.values()).filter(LOCAL_SONE_FILTER).transform(new Function<Sone, LocalSone>() {
+ @Override
+ public LocalSone apply(Sone sone) {
+ // FIXME – Sones will not always implement LocalSone
+ return (LocalSone) sone;
+ }
+ }).toSet();
} finally {
lock.readLock().unlock();
}
}
}
+ @Override
+ public Collection<String> getFriends(LocalSone localSone) {
+ if (!localSone.isLocal()) {
+ return Collections.emptySet();
+ }
+ return memoryFriendDatabase.getFriends(localSone.getId());
+ }
+
+ @Override
+ public Optional<Long> getSoneFollowingTime(String remoteSoneId) {
+ return memoryFriendDatabase.getSoneFollowingTime(remoteSoneId);
+ }
+
+ @Override
+ public boolean isFriend(LocalSone localSone, String friendSoneId) {
+ if (!localSone.isLocal()) {
+ return false;
+ }
+ return memoryFriendDatabase.isFriend(localSone.getId(), friendSoneId);
+ }
+
+ @Override
+ public void addFriend(LocalSone localSone, String friendSoneId) {
+ memoryFriendDatabase.addFriend(localSone.getId(), friendSoneId);
+ }
+
+ @Override
+ public void removeFriend(LocalSone localSone, String friendSoneId) {
+ memoryFriendDatabase.removeFriend(localSone.getId(), friendSoneId);
+ }
+
//
// POSTPROVIDER METHODS
//
/** {@inheritDocs} */
@Override
public Optional<Post> getPost(String postId) {
- lock.readLock().lock();
- try {
- return fromNullable(allPosts.get(postId));
- } finally {
- lock.readLock().unlock();
- }
+ return postDatabase.getPost(postId);
}
/** {@inheritDocs} */
/** {@inheritDocs} */
@Override
public Collection<Post> getDirectedPosts(final String recipientId) {
- lock.readLock().lock();
- try {
- return from(sonePosts.values()).filter(new Predicate<Post>() {
- @Override
- public boolean apply(Post post) {
- return post.getRecipientId().asSet().contains(recipientId);
- }
- }).toSet();
- } finally {
- lock.readLock().unlock();
- }
+ return postDatabase.getDirectedPosts(recipientId);
}
//
@Override
public void storePost(Post post) {
checkNotNull(post, "post must not be null");
- lock.writeLock().lock();
- try {
- allPosts.put(post.getId(), post);
- getPostsFrom(post.getSone().getId()).add(post);
- } finally {
- lock.writeLock().unlock();
- }
+ postDatabase.storePost(post);
}
/** {@inheritDocs} */
@Override
public void removePost(Post post) {
checkNotNull(post, "post must not be null");
- lock.writeLock().lock();
- try {
- allPosts.remove(post.getId());
- getPostsFrom(post.getSone().getId()).remove(post);
- post.getSone().removePost(post);
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /** {@inheritDocs} */
- @Override
- public void storePosts(Sone sone, Collection<Post> posts) throws IllegalArgumentException {
- checkNotNull(sone, "sone must not be null");
- /* verify that all posts are from the same Sone. */
- for (Post post : posts) {
- if (!sone.equals(post.getSone())) {
- throw new IllegalArgumentException(String.format("Post from different Sone found: %s", post));
- }
- }
-
- lock.writeLock().lock();
- try {
- /* remove all posts by the Sone. */
- Collection<Post> oldPosts = getPostsFrom(sone.getId());
- for (Post post : oldPosts) {
- allPosts.remove(post.getId());
- }
-
- /* add new posts. */
- getPostsFrom(sone.getId()).addAll(posts);
- for (Post post : posts) {
- allPosts.put(post.getId(), post);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /** {@inheritDocs} */
- @Override
- public void removePosts(Sone sone) {
- checkNotNull(sone, "sone must not be null");
- lock.writeLock().lock();
- try {
- /* remove all posts by the Sone. */
- getPostsFrom(sone.getId()).clear();
- for (Post post : sone.getPosts()) {
- allPosts.remove(post.getId());
- }
- } finally {
- lock.writeLock().unlock();
- }
+ postDatabase.removePost(post.getId());
}
//
/** {@inheritDocs} */
@Override
- public void storePostReplies(Sone sone, Collection<PostReply> postReplies) {
- checkNotNull(sone, "sone must not be null");
- /* verify that all posts are from the same Sone. */
- for (PostReply postReply : postReplies) {
- if (!sone.equals(postReply.getSone())) {
- throw new IllegalArgumentException(String.format("PostReply from different Sone found: %s", postReply));
- }
- }
-
- lock.writeLock().lock();
- try {
- /* remove all post replies of the Sone. */
- for (PostReply postReply : getRepliesFrom(sone.getId())) {
- removePostReply(postReply);
- }
- for (PostReply postReply : postReplies) {
- allPostReplies.put(postReply.getId(), postReply);
- sonePostReplies.put(postReply.getSone().getId(), postReply);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /** {@inheritDocs} */
- @Override
public void removePostReply(PostReply postReply) {
lock.writeLock().lock();
try {
}
}
- /** {@inheritDocs} */
- @Override
- public void removePostReplies(Sone sone) {
- checkNotNull(sone, "sone must not be null");
-
- lock.writeLock().lock();
- try {
- for (PostReply postReply : sone.getReplies()) {
- removePostReply(postReply);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
//
// ALBUMPROVDER METHODS
//
}
@Override
- public void bookmarkPost(String postId) {
- memoryBookmarkDatabase.bookmarkPost(postId);
- }
-
- @Override
public void bookmarkPost(Post post) {
memoryBookmarkDatabase.bookmarkPost(post);
}
* @return {@code true} if the post is known, {@code false} otherwise
*/
boolean isPostKnown(Post post) {
- lock.readLock().lock();
- try {
- return knownPosts.contains(post.getId());
- } finally {
- lock.readLock().unlock();
- }
+ return postDatabase.isPostKnown(post.getId());
}
/**
* {@code true} if the post is known, {@code false} otherwise
*/
void setPostKnown(Post post, boolean known) {
- lock.writeLock().lock();
- try {
- if (known) {
- knownPosts.add(post.getId());
- } else {
- knownPosts.remove(post.getId());
- }
- } finally {
- lock.writeLock().unlock();
- }
+ postDatabase.setPostKnown(post.getId(), known);
}
/**
* @return All posts
*/
private Collection<Post> getPostsFrom(String soneId) {
- lock.readLock().lock();
- try {
- return sonePosts.get(soneId);
- } finally {
- lock.readLock().unlock();
- }
- }
-
- /** Loads the known posts. */
- private void loadKnownPosts() {
- lock.writeLock().lock();
- try {
- int postCounter = 0;
- while (true) {
- String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
- if (knownPostId == null) {
- break;
- }
- knownPosts.add(knownPostId);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /**
- * Saves the known posts to the configuration.
- *
- * @throws DatabaseException
- * if a configuration error occurs
- */
- private void saveKnownPosts() throws DatabaseException {
- lock.readLock().lock();
- try {
- int postCounter = 0;
- for (String knownPostId : knownPosts) {
- configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
- }
- configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
- } catch (ConfigurationException ce1) {
- throw new DatabaseException("Could not save database.", ce1);
- } finally {
- lock.readLock().unlock();
- }
- }
-
- /**
- * Returns all replies by the given Sone.
- *
- * @param id
- * The ID of the Sone
- * @return The post replies of the Sone, sorted by time (newest first)
- */
- private Collection<PostReply> getRepliesFrom(String id) {
- lock.readLock().lock();
- try {
- return unmodifiableCollection(sonePostReplies.get(id));
- } finally {
- lock.readLock().unlock();
- }
+ return postDatabase.getPostsFrom(soneId);
}
/** Loads the known post replies. */
private void loadKnownPostReplies() {
+ Set<String> knownPostReplies = configurationLoader.loadKnownPostReplies();
lock.writeLock().lock();
try {
- int replyCounter = 0;
- while (true) {
- String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
- if (knownReplyId == null) {
- break;
- }
- knownPostReplies.add(knownReplyId);
- }
+ this.knownPostReplies.clear();
+ this.knownPostReplies.addAll(knownPostReplies);
} finally {
lock.writeLock().unlock();
}
try {
int replyCounter = 0;
for (String knownReplyId : knownPostReplies) {
- configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
+ configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(
+ knownReplyId);
}
configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
} catch (ConfigurationException ce1) {