Playlists multi select

app/src/main/java/com/kabouzeid/gramophone/model/Playlist.java

@@ -1,6 +1,16 @@
 package com.kabouzeid.gramophone.model;
 
-public class Playlist {
+import android.text.TextUtils;
+
+import java.io.Serializable;
+
+/**
+ * @author Karim Abou Zeid (kabouzeid)
+ */
+public class Playlist implements Serializable {
+
+    private static final long serialVersionUID = 3013703495354856981L;
+
     public final int id;
     public final String name;
 
@@ -13,4 +23,36 @@ public class Playlist {
         this.id = -1;
         this.name = "";
     }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + id;
+        result = prime * result + (name == null ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final Playlist other = (Playlist) obj;
+        if (id != other.id) {
+            return false;
+        }
+        return TextUtils.equals(name, other.name);
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
 }