1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.security; 20 21 /** 22 * @version $Rev: 4466 $ $Date: 2009-02-10 23:42:54 +0100 (Tue, 10 Feb 2009) $ 23 */ 24 public enum UserDataConstraint 25 { 26 None, Integral, Confidential; 27 get(int dataConstraint)28 public static UserDataConstraint get(int dataConstraint) 29 { 30 if (dataConstraint < -1 || dataConstraint > 2) throw new IllegalArgumentException("Expected -1, 0, 1, or 2, not: " + dataConstraint); 31 if (dataConstraint == -1) return None; 32 return values()[dataConstraint]; 33 } 34 combine(UserDataConstraint other)35 public UserDataConstraint combine(UserDataConstraint other) 36 { 37 if (this.compareTo(other) < 0) return this; 38 return other; 39 } 40 } 41