AbstractReflectiveMBeanInfoAssembler.java 文件源码

/**
 * Create parameter info for the given method.
 * <p>The default implementation returns an empty array of {@code MBeanParameterInfo}.
 * @param method the {@code Method} to get the parameter information for
 * @param beanKey the key associated with the MBean in the beans map
 * of the {@code MBeanExporter}
 * @return the {@code MBeanParameterInfo} array
 */
protected MBeanParameterInfo[] getOperationParameters(Method method, String beanKey) {
    ParameterNameDiscoverer paramNameDiscoverer = getParameterNameDiscoverer();
    String[] paramNames = (paramNameDiscoverer != null ? paramNameDiscoverer.getParameterNames(method) : null);
    if (paramNames == null) {
        return new MBeanParameterInfo[0];
    }

    MBeanParameterInfo[] info = new MBeanParameterInfo[paramNames.length];
    Class<?>[] typeParameters = method.getParameterTypes();
    for (int i = 0; i < info.length; i++) {
        info[i] = new MBeanParameterInfo(paramNames[i], typeParameters[i].getName(), paramNames[i]);
    }

    return info;
}