/*

 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package javax.management.relation;

/**

 * This class describes the various problems which can be encountered when

 * accessing a role.

 *

 * @since 1.5

 */

public class RoleStatus {

    //

    // Possible problems

    //

    /**

     * Problem type when trying to access an unknown role.

     */

    public static final int NO_ROLE_WITH_NAME = 1;

    /**

     * Problem type when trying to read a non-readable attribute.

     */

    public static final int ROLE_NOT_READABLE = 2;

    /**

     * Problem type when trying to update a non-writable attribute.

     */

    public static final int ROLE_NOT_WRITABLE = 3;

    /**

     * Problem type when trying to set a role value with less ObjectNames than

     * the minimum expected cardinality.

     */

    public static final int LESS_THAN_MIN_ROLE_DEGREE = 4;

    /**

     * Problem type when trying to set a role value with more ObjectNames than

     * the maximum expected cardinality.

     */

    public static final int MORE_THAN_MAX_ROLE_DEGREE = 5;

    /**

     * Problem type when trying to set a role value including the ObjectName of

     * a MBean not of the class expected for that role.

     */

    public static final int REF_MBEAN_OF_INCORRECT_CLASS = 6;

    /**

     * Problem type when trying to set a role value including the ObjectName of

     * a MBean not registered in the MBean Server.

     */

    public static final int REF_MBEAN_NOT_REGISTERED = 7;

    /**

     * Returns true if given value corresponds to a known role status, false

     * otherwise.

     *

     * @param status a status code.

     *

     * @return true if this value is a known role status.

     */

    public static boolean isRoleStatus(int status) {

        if (status != NO_ROLE_WITH_NAME &&

            status != ROLE_NOT_READABLE &&

            status != ROLE_NOT_WRITABLE &&

            status != LESS_THAN_MIN_ROLE_DEGREE &&

            status != MORE_THAN_MAX_ROLE_DEGREE &&

            status != REF_MBEAN_OF_INCORRECT_CLASS &&

            status != REF_MBEAN_NOT_REGISTERED) {

            return false;

        }

        return true;

    }

}