Thu, 31 Aug 2017 15:18:52 +0800
merge
1 /*
2 * Copyright (c) 2009, 2010, 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 */
27 package com.sun.org.glassfish.external.amx;
29 /**
30 Constants reflecting the AMX specification.
31 See https://glassfish.dev.java.net/nonav/v3/admin/planning/V3Changes/V3_AMX_SPI.html
32 */
33 public final class AMX
34 {
35 private AMX()
36 {
37 // do not instantiate
38 }
40 /** Attribute yielding the ObjectName of the parent MBean */
41 public static final String ATTR_PARENT = "Parent";
43 /** Attribute yielding the children as an ObjectName[] */
44 public static final String ATTR_CHILDREN = "Children";
46 /** Attribute yielding the name of the MBean,
47 possibly differing from the name as found in the ObjectName via the
48 property {@link #NAME_KEY} */
49 public static final String ATTR_NAME = "Name";
51 /** ObjectName property for the type */
52 public static final String TYPE_KEY = "type";
54 /** ObjectName property for the name */
55 public static final String NAME_KEY = "name";
57 /** Implied name for singletons when the name property is not present */
58 public static final String NO_NAME = "";
60 /**
61 The ObjectName property key denoting the path of the parent MBean.
62 Serves to disambiguitate the ObjectName from others
63 that might have the same type and/or name elsewhere in the hierarchy.
64 */
65 public static final String PARENT_PATH_KEY = "pp";
67 /** Prefix for AMX descriptor fields */
68 public static final String DESC_PREFIX = "amx.";
70 /** Prefix for AMX notification types */
71 public static final String NOTIFICATION_PREFIX = DESC_PREFIX;
73 /**
74 Descriptor value defined by JMX standard: whether the MBeanInfo is *invariant* (immutable is a misnomer).
75 */
76 public static final String DESC_STD_IMMUTABLE_INFO = "immutableInfo";
78 /**
79 Descriptor value defined by JMX standard, the classname of the interface for the MBean.
80 Mainly advisory, since client code might not have access to the class.
81 */
82 public static final String DESC_STD_INTERFACE_NAME = "interfaceName";
84 /**
85 Descriptor value: The generic AMX interface to be used if the class found in {@link #DESC_STD_INTERFACE_NAME}
86 cannot be loaded. The class specified here must reside in the amx-core
87 module eg com.sun.org.glassfish.admin.amx.core eg AMXProxy or AMXConfigProxy.
88 */
89 public static final String DESC_GENERIC_INTERFACE_NAME = DESC_PREFIX + "genericInterfaceName";
91 /**
92 Descriptor value: whether the MBean is a singleton, in spite of having a name property in its ObjectName.
93 This is mainly for compatibility; named singletons are strongly discouraged.
94 */
95 public static final String DESC_IS_SINGLETON = DESC_PREFIX + "isSingleton";
97 /**
98 Descriptor value: whether the MBean is a global singleton eg whether in the AMX domain
99 it can be looked up by its type and is the only MBean of that type.
100 */
101 public static final String DESC_IS_GLOBAL_SINGLETON = DESC_PREFIX + "isGlobalSingleton";
103 /**
104 Descriptor value: Arbitrary string denoting the general classification of MBean.
105 Predefined values include "configuration", "monitoring", "jsr77", "utility", "other".
106 */
107 public static final String DESC_GROUP = DESC_PREFIX + "group";
109 /**
110 Descriptor value: whether new children may be added by code other than the implementation responsible for the MBean;
111 this allows extension points within the hierarchy.
112 Adding a new child means registering an MBean with an ObjectName that implies parentage via the ancestry type=name pairs.
113 */
114 public static final String DESC_SUPPORTS_ADOPTION = DESC_PREFIX + "supportsAdoption";
116 /**
117 Descriptor value: denotes the possible types of MBeans that children might be. If present, SHOULD include all possible and pre-known types.
118 An empty array indicates that child MBeans might exist, but their types cannot be predicted.
119 */
120 public static final String DESC_SUB_TYPES = DESC_PREFIX + "subTypes";
122 /**
123 Group value indicating that the AMX is a configuration MBean.
124 */
125 public static final String GROUP_CONFIGURATION = "configuration";
126 /**
127 Group value indicating that the AMX represents a monitoring MBean.
128 */
129 public static final String GROUP_MONITORING = "monitoring";
130 /**
131 Group value indicating that the AMX is a utility MBean.
132 */
133 public static final String GROUP_UTILITY = "utility";
134 /**
135 Group value indicating that the AMX is a JSR 77 MBean
136 (J2EE Management) .
137 */
138 public static final String GROUP_JSR77 = "jsr77";
139 /**
140 Group value indicating that the AMX is not one
141 of the other types.
142 */
143 public static final String GROUP_OTHER = "other";
144 }