import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
-import java.util.UUID;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import net.pterodactylus.sone.data.PostReply;
import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
-import net.pterodactylus.sone.data.impl.AbstractPostReplyBuilder;
import net.pterodactylus.sone.database.Database;
import net.pterodactylus.sone.database.DatabaseException;
import net.pterodactylus.sone.database.PostBuilder;
import net.pterodactylus.util.config.ConfigurationException;
import com.google.common.base.Optional;
+import com.google.common.collect.SortedSetMultimap;
+import com.google.common.collect.TreeMultimap;
import com.google.common.util.concurrent.AbstractService;
import com.google.inject.Inject;
/** All post replies by their ID. */
private final Map<String, PostReply> allPostReplies = new HashMap<String, PostReply>();
+ /** Replies sorted by Sone. */
+ private final SortedSetMultimap<String, PostReply> sonePostReplies = TreeMultimap.create(new Comparator<String>() {
+
+ @Override
+ public int compare(String leftString, String rightString) {
+ return leftString.compareTo(rightString);
+ }
+ }, PostReply.TIME_COMPARATOR);
+
/** Replies by post. */
private final Map<String, SortedSet<PostReply>> postReplies = new HashMap<String, SortedSet<PostReply>>();
*/
@Override
public PostReplyBuilder newPostReplyBuilder() {
- return new MemoryPostReplyBuilder();
+ return new MemoryPostReplyBuilder(this, soneProvider);
}
//
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);
if (this.postReplies.containsKey(postReply.getPostId())) {
this.postReplies.get(postReply.getPostId()).add(postReply);
} else {
}
/**
- * Loads the known post replies.
+ * 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 {
+ if (sonePostReplies.containsKey(id)) {
+ return Collections.unmodifiableCollection(sonePostReplies.get(id));
+ }
+ return Collections.emptySet();
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /** Loads the known post replies. */
private void loadKnownPostReplies() {
lock.writeLock().lock();
try {
}
}
- /**
- * {@link PostReplyBuilder} implementation that creates
- * {@link MemoryPostReply} objects.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
- private class MemoryPostReplyBuilder extends AbstractPostReplyBuilder {
-
- /**
- * {@inheritDocs}
- */
- @Override
- public PostReply build() throws IllegalStateException {
- validate();
-
- PostReply postReply = new MemoryPostReply(MemoryDatabase.this, soneProvider, randomId ? UUID.randomUUID().toString() : id, senderId, currentTime ? System.currentTimeMillis() : time, text, postId);
- postReply.setKnown(isPostReplyKnown(postReply));
- return postReply;
- }
-
- }
-
}