/*
 * $Header: /home/cvs/jakarta-struts/src/test/org/apache/struts/mock/MockPrincipal.java,v 1.2 2002/12/24 18:49:52 craigmcc Exp $
 * $Revision: 1.2 $
 * $Date: 2002/12/24 18:49:52 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2001 The Apache Software Foundation.  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.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Struts", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */


package org.apache.struts.mock;


import java.security.Principal;


/**
 * <p>Mock <strong>Principal</strong> object for low-level unit tests
 * of Struts controller components.  Coarser grained tests should be
 * implemented in terms of the Cactus framework, instead of the mock
 * object classes.</p>
 *
 * <p><strong>WARNING</strong> - Only the minimal set of methods needed to
 * create unit tests is provided, plus additional methods to configure this
 * object as necessary.  Methods for unsupported operations will throw
 * <code>UnsupportedOperationException</code>.</p>
 *
 * <p><strong>WARNING</strong> - Because unit tests operate in a single
 * threaded environment, no synchronization is performed.</p>
 *
 * @author Craig R. McClanahan
 * @version $Revision: 1.2 $ $Date: 2002/12/24 18:49:52 $
 */

public class MockPrincipal implements Principal {


    public MockPrincipal() {
        super();
        this.name = "";
        this.roles = new String[0];
    }


    public MockPrincipal(String name) {
        super();
        this.name = name;
        this.roles = new String[0];
    }


    public MockPrincipal(String name, String roles[]) {
        super();
        this.name = name;
        this.roles = roles;
    }


    protected String name = null;


    protected String roles[] = null;


    public String getName() {
        return (this.name);
    }


    public boolean isUserInRole(String role) {
        for (int i = 0; i < roles.length; i++) {
            if (role.equals(roles[i])) {
                return (true);
            }
        }
        return (false);
    }


    public boolean equals(Object o) {
        if (o == null) {
            return (false);
        }
        if (!(o instanceof Principal)) {
            return (false);
        }
        Principal p = (Principal) o;
        if (name == null) {
            return (p.getName() == null);
        } else {
            return (name.equals(p.getName()));
        }
    }


    public int hashCode() {
        if (name == null) {
            return ("".hashCode());
        } else {
            return (name.hashCode());
        }
    }


}
