J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999-2003 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 | |
| 27 | package javax.management; |
| 28 | |
| 29 | |
| 30 | /** |
| 31 | * Defines the methods that should be implemented by |
| 32 | * a Dynamic MBean (MBean that exposes a dynamic management interface). |
| 33 | * |
| 34 | * @since 1.5 |
| 35 | */ |
| 36 | public interface DynamicMBean { |
| 37 | |
| 38 | |
| 39 | /** |
| 40 | * Obtain the value of a specific attribute of the Dynamic MBean. |
| 41 | * |
| 42 | * @param attribute The name of the attribute to be retrieved |
| 43 | * |
| 44 | * @return The value of the attribute retrieved. |
| 45 | * |
| 46 | * @exception AttributeNotFoundException |
| 47 | * @exception MBeanException Wraps a <CODE>java.lang.Exception</CODE> thrown by the MBean's getter. |
| 48 | * @exception ReflectionException Wraps a <CODE>java.lang.Exception</CODE> thrown while trying to invoke the getter. |
| 49 | * |
| 50 | * @see #setAttribute |
| 51 | */ |
| 52 | public Object getAttribute(String attribute) throws AttributeNotFoundException, |
| 53 | MBeanException, ReflectionException; |
| 54 | |
| 55 | /** |
| 56 | * Set the value of a specific attribute of the Dynamic MBean. |
| 57 | * |
| 58 | * @param attribute The identification of the attribute to |
| 59 | * be set and the value it is to be set to. |
| 60 | * |
| 61 | * @exception AttributeNotFoundException |
| 62 | * @exception InvalidAttributeValueException |
| 63 | * @exception MBeanException Wraps a <CODE>java.lang.Exception</CODE> thrown by the MBean's setter. |
| 64 | * @exception ReflectionException Wraps a <CODE>java.lang.Exception</CODE> thrown while trying to invoke the MBean's setter. |
| 65 | * |
| 66 | * @see #getAttribute |
| 67 | */ |
| 68 | public void setAttribute(Attribute attribute) throws AttributeNotFoundException, |
| 69 | InvalidAttributeValueException, MBeanException, ReflectionException ; |
| 70 | |
| 71 | /** |
| 72 | * Get the values of several attributes of the Dynamic MBean. |
| 73 | * |
| 74 | * @param attributes A list of the attributes to be retrieved. |
| 75 | * |
| 76 | * @return The list of attributes retrieved. |
| 77 | * |
| 78 | * @see #setAttributes |
| 79 | */ |
| 80 | public AttributeList getAttributes(String[] attributes); |
| 81 | |
| 82 | /** |
| 83 | * Sets the values of several attributes of the Dynamic MBean. |
| 84 | * |
| 85 | * @param attributes A list of attributes: The identification of the |
| 86 | * attributes to be set and the values they are to be set to. |
| 87 | * |
| 88 | * @return The list of attributes that were set, with their new values. |
| 89 | * |
| 90 | * @see #getAttributes |
| 91 | */ |
| 92 | public AttributeList setAttributes(AttributeList attributes); |
| 93 | |
| 94 | /** |
| 95 | * Allows an action to be invoked on the Dynamic MBean. |
| 96 | * |
| 97 | * @param actionName The name of the action to be invoked. |
| 98 | * @param params An array containing the parameters to be set when the action is |
| 99 | * invoked. |
| 100 | * @param signature An array containing the signature of the action. The class objects will |
| 101 | * be loaded through the same class loader as the one used for loading the |
| 102 | * MBean on which the action is invoked. |
| 103 | * |
| 104 | * @return The object returned by the action, which represents the result of |
| 105 | * invoking the action on the MBean specified. |
| 106 | * |
| 107 | * @exception MBeanException Wraps a <CODE>java.lang.Exception</CODE> thrown by the MBean's invoked method. |
| 108 | * @exception ReflectionException Wraps a <CODE>java.lang.Exception</CODE> thrown while trying to invoke the method |
| 109 | */ |
| 110 | public Object invoke(String actionName, Object params[], String signature[]) |
| 111 | throws MBeanException, ReflectionException ; |
| 112 | |
| 113 | /** |
| 114 | * Provides the exposed attributes and actions of the Dynamic MBean using an MBeanInfo object. |
| 115 | * |
| 116 | * @return An instance of <CODE>MBeanInfo</CODE> allowing all attributes and actions |
| 117 | * exposed by this Dynamic MBean to be retrieved. |
| 118 | * |
| 119 | */ |
| 120 | public MBeanInfo getMBeanInfo(); |
| 121 | |
| 122 | } |