All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.glassfish.external.amx.AMX Maven / Gradle / Ivy

There is a newer version: 3.2.3
Show newest version
/*
 * Copyright (c) 2009, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package org.glassfish.external.amx;

/**
    Constants reflecting the AMX specification.
    See https://glassfish.dev.java.net/nonav/v3/admin/planning/V3Changes/V3_AMX_SPI.html
 */
public final class AMX
{
    private AMX()
    {
        // do not instantiate
    }
    
    /** Attribute yielding the ObjectName of the parent MBean */
    public static final String ATTR_PARENT = "Parent";
    
    /** Attribute yielding the children as an ObjectName[] */
    public static final String ATTR_CHILDREN = "Children";
    
    /** Attribute yielding the name of the MBean,
        possibly differing from the name as found in the ObjectName via the
        property {@link #NAME_KEY} */
    public static final String ATTR_NAME = "Name";
    
    /** ObjectName property for the type */
    public static final String TYPE_KEY = "type";

    /** ObjectName property for the name */
    public static final String NAME_KEY = "name";
    
    /** Implied name for singletons when the name property is not present */
    public static final String NO_NAME = "";

    /**
    The ObjectName property key denoting the path of the parent MBean.
    Serves to disambiguitate the ObjectName from others
    that might have the same type and/or name elsewhere in the hierarchy.
     */
    public static final String PARENT_PATH_KEY = "pp";

    /** Prefix for AMX descriptor fields */
    public static final String DESC_PREFIX = "amx.";
    
    /** Prefix for AMX notification types */
    public static final String NOTIFICATION_PREFIX = DESC_PREFIX;
    
    /**
        Descriptor value defined by JMX standard: whether the MBeanInfo is *invariant* (immutable is a misnomer).
     */
    public static final String DESC_STD_IMMUTABLE_INFO = "immutableInfo";
    
    /**
    Descriptor value defined by JMX standard, the classname of the interface for the MBean.
    Mainly advisory, since client code might not have access to the class.
     */
    public static final String DESC_STD_INTERFACE_NAME = "interfaceName";
    
    /**
    Descriptor value: The generic AMX interface to be used if the class found in {@link #DESC_STD_INTERFACE_NAME}
        cannot be loaded.  The class specified here must reside in the amx-core
    module eg org.glassfish.admin.amx.core eg AMXProxy or AMXConfigProxy.
     */
    public static final String DESC_GENERIC_INTERFACE_NAME = DESC_PREFIX + "genericInterfaceName";
    
    /**
    Descriptor value: whether the MBean is a singleton, in spite of having a name property in its ObjectName.
    This is mainly for compatibility; named singletons are strongly discouraged.
     */
    public static final String DESC_IS_SINGLETON = DESC_PREFIX + "isSingleton";

    /**
    Descriptor value: whether the MBean is a global singleton eg whether in the AMX domain
    it can be looked up by its type and is the only MBean of that type.
     */
    public static final String DESC_IS_GLOBAL_SINGLETON = DESC_PREFIX + "isGlobalSingleton";
    
    /**
    Descriptor value: Arbitrary string denoting the general classification of MBean.
    Predefined values include "configuration", "monitoring", "jsr77", "utility", "other".
     */
    public static final String DESC_GROUP = DESC_PREFIX + "group";
    
    /**
    Descriptor value: whether new children may be added by code other than the implementation responsible for the MBean;
    this allows extension points within the hierarchy.
    Adding a new child means registering an MBean with an ObjectName that implies parentage via the ancestry type=name pairs.
     */
    public static final String DESC_SUPPORTS_ADOPTION = DESC_PREFIX + "supportsAdoption";
    
    /**
    Descriptor value: denotes the possible types of MBeans that children might be. If present, SHOULD include all possible and pre-known types.
    An empty array indicates that child MBeans might exist, but their types cannot be predicted.
     */
    public static final String DESC_SUB_TYPES = DESC_PREFIX + "subTypes";
    
    /**
    Group value indicating that the AMX is a configuration MBean.
     */
    public static final String GROUP_CONFIGURATION = "configuration";
    /**
    Group value indicating that the AMX represents a monitoring MBean.
     */
    public static final String GROUP_MONITORING = "monitoring";
    /**
    Group value indicating that the AMX is a utility MBean.
     */
    public static final String GROUP_UTILITY = "utility";
    /**
    Group value indicating that the AMX is a JSR 77 MBean
    (J2EE Management) .
     */
    public static final String GROUP_JSR77 = "jsr77";
    /**
    Group value indicating that the AMX is not one
    of the other types.
     */
    public static final String GROUP_OTHER = "other";
}









© 2015 - 2024 Weber Informatics LLC | Privacy Policy