X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Frhynodge%2Fstates%2FEpisodeState.java;h=78ca478204bce65728abe448819f559296617610;hb=69d447cc799fe71306d66a495e53698f0bab77c1;hp=d7d90b2a60554269ba1ae1c8ed9e8b2de453c391;hpb=6ec36ef950c23c135bf0e112d932c5b7068189b8;p=rhynodge.git

diff --git a/src/main/java/net/pterodactylus/rhynodge/states/EpisodeState.java b/src/main/java/net/pterodactylus/rhynodge/states/EpisodeState.java
index d7d90b2..78ca478 100644
--- a/src/main/java/net/pterodactylus/rhynodge/states/EpisodeState.java
+++ b/src/main/java/net/pterodactylus/rhynodge/states/EpisodeState.java
@@ -29,6 +29,7 @@ import net.pterodactylus.rhynodge.states.EpisodeState.Episode;
 import net.pterodactylus.rhynodge.states.TorrentState.TorrentFile;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.base.Function;
 
 /**
  * {@link State} implementation that stores episodes of TV shows, parsed via
@@ -64,6 +65,11 @@ public class EpisodeState extends AbstractState implements Iterable<Episode> {
 	// ACCESSORS
 	//
 
+	@Override
+	public boolean isEmpty() {
+		return episodes.isEmpty();
+	}
+
 	/**
 	 * Returns all episodes contained in this state.
 	 *
@@ -98,7 +104,16 @@ public class EpisodeState extends AbstractState implements Iterable<Episode> {
 	 *
 	 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 	 */
-	public static class Episode implements Iterable<TorrentFile> {
+	public static class Episode implements Comparable<Episode>, Iterable<TorrentFile> {
+
+		/** Function to extract the season of an episode. */
+		public static final Function<Episode, Integer> BY_SEASON = new Function<Episode, Integer>() {
+
+			@Override
+			public Integer apply(Episode episode) {
+				return (episode != null ) ? episode.season() : -1;
+			}
+		};
 
 		/** The season of the episode. */
 		@JsonProperty
@@ -184,7 +199,9 @@ public class EpisodeState extends AbstractState implements Iterable<Episode> {
 		 *            The torrent file to add
 		 */
 		public void addTorrentFile(TorrentFile torrentFile) {
-			torrentFiles.add(torrentFile);
+			if (!torrentFiles.contains(torrentFile)) {
+				torrentFiles.add(torrentFile);
+			}
 		}
 
 		//
@@ -199,6 +216,26 @@ public class EpisodeState extends AbstractState implements Iterable<Episode> {
 			return torrentFiles.iterator();
 		}
 
+		/**
+		 * {@inheritDoc}
+		 */
+		@Override
+		public int compareTo(Episode episode) {
+			if (season() < episode.season()) {
+				return -1;
+			}
+			if (season() > episode.season()) {
+				return 1;
+			}
+			if (episode() < episode.episode()) {
+				return -1;
+			}
+			if (episode() > episode.episode()) {
+				return 1;
+			}
+			return 0;
+		}
+
 		//
 		// OBJECT METHODS
 		//