104 lines
3.6 KiB
Java
104 lines
3.6 KiB
Java
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package com.scylladb.jmx.utils;
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/**
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* Copyright (C) The MX4J Contributors.
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* All rights reserved.
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*
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* This software is distributed under the terms of the MX4J License version 1.0.
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* See the terms of the MX4J License in the documentation provided with this software.
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*/
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/**
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* Modified by ScyllaDB
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* Copyright 2016 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import javax.management.MBeanInfo;
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import mx4j.server.MBeanIntrospector;
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import mx4j.server.MBeanMetaData;
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public class APIMBeanIntrospector extends MBeanIntrospector {
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private static final java.util.logging.Logger logger = java.util.logging.Logger
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.getLogger(APIMBeanIntrospector.class.getName());
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public boolean isMBeanCompliant(MBeanMetaData metadata) {
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Class info = metadata.getMBeanInterface();
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if (info != null) {
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String cn = info.getName();
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if (cn != null) {
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if (cn.endsWith("MXBean")) {
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return true;
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}
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}
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}
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return super.isMBeanCompliant(metadata);
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}
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public void apiIntrospectStandardMBean(MBeanMetaData metadata) {
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try {
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Class[] cArg = new Class[1];
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cArg[0] = MBeanMetaData.class;
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Method met = MBeanIntrospector.class
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.getDeclaredMethod("introspectStandardMBean", cArg);
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met.setAccessible(true);
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met.invoke((MBeanIntrospector) this, metadata);
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} catch (NoSuchMethodException | SecurityException
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| IllegalAccessException | IllegalArgumentException
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| InvocationTargetException e) {
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logger.warning("Failed setting mbean info " + e.getMessage());
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}
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}
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public void apiIntrospect(MBeanMetaData metadata) {
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apiIntrospectStandardMBean(metadata);
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Class[] cArg = new Class[1];
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cArg[0] = MBeanMetaData.class;
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try {
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Method met = MBeanIntrospector.class
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.getDeclaredMethod("createStandardMBeanInfo", cArg);
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met.setAccessible(true);
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Object info = met.invoke((MBeanIntrospector) this, metadata);
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metadata.setMBeanInfo((MBeanInfo) info);
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} catch (IllegalAccessException | NoSuchMethodException
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| SecurityException | IllegalArgumentException
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| InvocationTargetException e) {
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logger.warning("Failed setting mbean info" + e.getMessage());
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}
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}
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public void introspect(MBeanMetaData metadata) {
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Class<?> mx_mbean = null;
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for (Class<?> it : metadata.getMBean().getClass().getInterfaces()) {
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if (it.getName().endsWith("MXBean")) {
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mx_mbean = it;
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break;
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}
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}
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if (mx_mbean != null) {
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metadata.setMBeanInterface(mx_mbean);
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apiIntrospect(metadata);
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return;
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}
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super.introspect(metadata);
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}
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}
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