X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fdemoscenemusic%2Fdata%2FDefaultArtist.java;h=151aeca9f54c7d4d0e9e7827bac14b1d6c90afb2;hb=9eee0f4f619731e5f8b79396d2476090d328be6b;hp=7f99a9c99cd53aec946f92307470000819a04eda;hpb=e3ac92367c0fde656598f388e9026f45c2868c4b;p=demoscenemusic.git

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultArtist.java b/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultArtist.java
index 7f99a9c..151aeca 100644
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultArtist.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultArtist.java
@@ -18,6 +18,7 @@
 package net.pterodactylus.demoscenemusic.data;
 
 import java.util.Collection;
+import java.util.Comparator;
 
 /**
  * Default implementation for an artist data container.
@@ -26,6 +27,15 @@ import java.util.Collection;
  */
 public class DefaultArtist extends DefaultBase implements Artist {
 
+	/** Comparator that sorts artists by name. */
+	public static final Comparator<Artist> NAME_COMPARATOR = new Comparator<Artist>() {
+
+		@Override
+		public int compare(Artist leftArtist, Artist rightArtist) {
+			return leftArtist.getName().compareToIgnoreCase(rightArtist.getName());
+		}
+	};
+
 	/**
 	 * Creates a new artist data container.
 	 *
@@ -93,4 +103,27 @@ public class DefaultArtist extends DefaultBase implements Artist {
 		return this;
 	}
 
+	//
+	// OBJECT METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public int hashCode() {
+		return getId().hashCode();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean equals(Object object) {
+		if (!(object instanceof Artist)) {
+			return false;
+		}
+		return ((Artist) object).getId().equals(getId());
+	}
+
 }