MBeanServerConnectionRule.java 文件源码

/**
 * Retrieve a new proxy MBean
 *
 * @return A new proxy MBean of the same type with which the class was constructed
 */
public <T> T getProxyMBean(Class<T> proxyClass, String beanQueryName)
    throws MalformedObjectNameException, IOException {
  ObjectName name = null;
  QueryExp query = null;

  if (proxyClass != null) {
    query = Query.isInstanceOf(Query.value(proxyClass.getName()));
  }

  if (beanQueryName != null) {
    name = ObjectName.getInstance(beanQueryName);
  }

  Set<ObjectInstance> beans = con.queryMBeans(name, query);
  assertEquals("failed to find only one instance of type " + proxyClass.getName() + " with name "
      + beanQueryName, 1, beans.size());

  return JMX.newMXBeanProxy(con, ((ObjectInstance) beans.toArray()[0]).getObjectName(),
      proxyClass);
}