1 /*

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

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package javax.management.relation;

    27 

    28 /**

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

    30  * accessing a role.

    31  *

    32  * @since 1.5

    33  */

    34 public class RoleStatus {

    35 

    36     //

    37     // Possible problems

    38     //

    39 

    40     /**

    41      * Problem type when trying to access an unknown role.

    42      */

    43     public static final int NO_ROLE_WITH_NAME = 1;

    44     /**

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

    46      */

    47     public static final int ROLE_NOT_READABLE = 2;

    48     /**

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

    50      */

    51     public static final int ROLE_NOT_WRITABLE = 3;

    52     /**

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

    54      * the minimum expected cardinality.

    55      */

    56     public static final int LESS_THAN_MIN_ROLE_DEGREE = 4;

    57     /**

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

    59      * the maximum expected cardinality.

    60      */

    61     public static final int MORE_THAN_MAX_ROLE_DEGREE = 5;

    62     /**

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

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

    65      */

    66     public static final int REF_MBEAN_OF_INCORRECT_CLASS = 6;

    67     /**

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

    69      * a MBean not registered in the MBean Server.

    70      */

    71     public static final int REF_MBEAN_NOT_REGISTERED = 7;

    72 

    73     /**

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

    75      * otherwise.

    76      *

    77      * @param status a status code.

    78      *

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

    80      */

    81     public static boolean isRoleStatus(int status) {

    82         if (status != NO_ROLE_WITH_NAME &&

    83             status != ROLE_NOT_READABLE &&

    84             status != ROLE_NOT_WRITABLE &&

    85             status != LESS_THAN_MIN_ROLE_DEGREE &&

    86             status != MORE_THAN_MAX_ROLE_DEGREE &&

    87             status != REF_MBEAN_OF_INCORRECT_CLASS &&

    88             status != REF_MBEAN_NOT_REGISTERED) {

    89             return false;

    90         }

    91         return true;

    92     }

    93 }