org.eclipse.jetty.security.UserDataConstraint Maven / Gradle / Ivy
// ========================================================================
// Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.security;
/**
* @version $Rev: 4466 $ $Date: 2009-02-10 23:42:54 +0100 (Tue, 10 Feb 2009) $
*/
public enum UserDataConstraint
{
None, Integral, Confidential;
public static UserDataConstraint get(int dataConstraint)
{
if (dataConstraint < -1 || dataConstraint > 2) throw new IllegalArgumentException("Expected -1, 0, 1, or 2, not: " + dataConstraint);
if (dataConstraint == -1) return None;
return values()[dataConstraint];
}
public UserDataConstraint combine(UserDataConstraint other)
{
if (this.compareTo(other) < 0) return this;
return other;
}
}