diff -r cfc3d11884ad -r 27a0fdd7bca7 src/java/de/uapcore/lightpit/entities/User.java
--- a/src/java/de/uapcore/lightpit/entities/User.java	Sun Apr 08 16:51:15 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- * 
- * Copyright 2018 Mike Becker. All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above copyright
- *      notice, this list of conditions and the following disclaimer in the
- *      documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-package de.uapcore.lightpit.entities;
-
-import java.util.Optional;
-
-public final class User {
-    
-    public static final int ANONYMOUS_USERID = -1;
-    
-    private int userID;
-    private String username;
-    private Optional<String> givenname;
-    private Optional<String> lastname;
-
-    public int getUserID() {
-        return userID;
-    }
-
-    public void setUserID(int userID) {
-        this.userID = userID;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public Optional<String> getGivenname() {
-        return givenname;
-    }
-
-    public void setGivenname(Optional<String> givenname) {
-        this.givenname = givenname;
-    }
-
-    public Optional<String> getLastname() {
-        return lastname;
-    }
-
-    public void setLastname(Optional<String> lastname) {
-        this.lastname = lastname;
-    }
-
-    @Override
-    public int hashCode() {
-        int hash = 3;
-        hash = 41 * hash + this.userID;
-        return hash;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null || getClass() != obj.getClass()) {
-            return false;
-        } else {
-            return this.userID == ((User) obj).userID;
-        }
-    }    
-}