| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2005 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 | } |