确定属于特定属性的get方法的方法。

// 来 自 时 代 J a v a 公 众 号 - N o w J a v  a . c o m

//   Licensed under the Apache License, Version 2.0 (the "License");

//package com.nowjava;

import java.lang.reflect.Method;

import javax.management.Descriptor;

import javax.management.MBeanException;


import javax.management.modelmbean.ModelMBeanAttributeInfo;

import javax.management.modelmbean.ModelMBeanInfo;


public class Main {

    /**

     * Method for determining the get method belonging to a particular

     * attribute.

     *

     * @param aModelMBeanInfo

     * @param aManagedBean

     * @param aAttribute

     * @return Method

     * @throws MBeanException

     */

    public static Method findGetMethod(ModelMBeanInfo aModelMBeanInfo,

            Object aManagedBean, String aAttribute) throws MBeanException {

        try {

            ModelMBeanAttributeInfo lInfo = aModelMBeanInfo

                    .getAttribute(aAttribute);

            Descriptor lDescriptor = lInfo.getDescriptor();

            String lMethodName = (String) (lDescriptor

                    .getFieldValue("getMethod"));
                    /* 
                     来自 
                    *N o w J a v a . c o m - 时  代  Java*/

            if (lMethodName == null) {

                lMethodName = toMethodName("get", aAttribute);

            }

            return aManagedBean.getClass().getMethod(lMethodName,

                    new Class[] {});

        } catch (NoSuchMethodException e) {

            throw new MBeanException(e);

        }

    }