1 /* 2 * Copyright (c) 2009, 2013, 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 27 package com.sun.org.glassfish.external.amx; 28 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 } 39 40 /** Attribute yielding the ObjectName of the parent MBean */ 41 public static final String ATTR_PARENT = "Parent"; 42 43 /** Attribute yielding the children as an ObjectName[] */ 44 public static final String ATTR_CHILDREN = "Children"; 45 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"; 50 51 /** ObjectName property for the type */ 52 public static final String TYPE_KEY = "type"; 53 54 /** ObjectName property for the name */ 55 public static final String NAME_KEY = "name"; 56 57 /** Implied name for singletons when the name property is not present */ 58 public static final String NO_NAME = ""; 59 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"; 66 67 /** Prefix for AMX descriptor fields */ 68 public static final String DESC_PREFIX = "amx."; 69 70 /** Prefix for AMX notification types */ 71 public static final String NOTIFICATION_PREFIX = DESC_PREFIX; 72 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"; 77 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"; 83 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"; 90 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"; 96 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"; 102 103 /** 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"; 108 109 /** 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"; 115 116 /** 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"; 121 122 /** 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 }