Java tutorial
/* * JOSSO: Java Open Single Sign-On * * Copyright 2004-2009, Atricore, Inc. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * */ package org.josso.auth; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.io.Serializable; import java.security.Principal; /** * Simple principal implementation. * * @author <a href="mailto:sgonzalez@josso.org">Sebastian Gonzalez Oyuela</a> * @version $Id: SimplePrincipal.java 568 2008-07-31 18:39:20Z sgonzalez $ */ public class SimplePrincipal implements Principal, Serializable { private static final Log logger = LogFactory.getLog(SimplePrincipal.class); private String _name; public SimplePrincipal() { } public SimplePrincipal(String username) { _name = username; } public String getName() { return _name; } /** * Compare this Principal name against another Principal name * * @return true if name equals another.getName() */ public boolean equals(Object another) { if (!(another instanceof Principal)) return false; String anotherName = ((Principal) another).getName(); boolean equals = false; if (_name == null) { equals = anotherName == null; } else { equals = _name.equals(anotherName); } return equals; } /** * Returns the hashcode of the name */ public int hashCode() { return (_name == null ? 0 : _name.hashCode()); } public String toString() { return _name; } }