Java RuntimeMBeanException類代碼示例

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
private static void throwMBeanRegistrationException(Throwable t, String where)
throws MBeanRegistrationException {
    if (t instanceof RuntimeException) {
        throw new RuntimeMBeanException((RuntimeException)t,
                "RuntimeException thrown " + where);
    } else if (t instanceof Error) {
        throw new RuntimeErrorException((Error)t,
                "Error thrown " + where);
    } else if (t instanceof MBeanRegistrationException) {
        throw (MBeanRegistrationException)t;
    } else if (t instanceof Exception) {
        throw new MBeanRegistrationException((Exception)t,
                "Exception thrown " + where);
    } else // neither Error nor Exception??
        throw new RuntimeException(t);
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
private static void postRegister(
        ObjectName logicalName, DynamicMBean mbean,
        boolean registrationDone, boolean registerFailed) {

    if (registerFailed && mbean instanceof DynamicMBean2)
        ((DynamicMBean2) mbean).registerFailed();
    try {
        if (mbean instanceof MBeanRegistration)
            ((MBeanRegistration) mbean).postRegister(registrationDone);
    } catch (RuntimeException e) {
        MBEANSERVER_LOGGER.fine("While registering MBean ["+logicalName+
                "]: " + "Exception thrown by postRegister: " +
                "rethrowing <"+e+">, but keeping the MBean registered");
        throw new RuntimeMBeanException(e,
                  "RuntimeException thrown in postRegister method: "+
                  "rethrowing <"+e+">, but keeping the MBean registered");
    } catch (Error er) {
        MBEANSERVER_LOGGER.fine("While registering MBean ["+logicalName+
                "]: " + "Error thrown by postRegister: " +
                "rethrowing <"+er+">, but keeping the MBean registered");
        throw new RuntimeErrorException(er,
                  "Error thrown in postRegister method: "+
                  "rethrowing <"+er+">, but keeping the MBean registered");
    }
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
private static void postDeregisterInvoke(ObjectName mbean,
        MBeanRegistration moi) {
    try {
        moi.postDeregister();
    } catch (RuntimeException e) {
        MBEANSERVER_LOGGER.fine("While unregistering MBean ["+mbean+
                "]: " + "Exception thrown by postDeregister: " +
                "rethrowing <"+e+">, although the MBean is succesfully " +
                "unregistered");
        throw new RuntimeMBeanException(e,
                  "RuntimeException thrown in postDeregister method: "+
                  "rethrowing <"+e+
                  ">, although the MBean is sucessfully unregistered");
    } catch (Error er) {
        MBEANSERVER_LOGGER.fine("While unregistering MBean ["+mbean+
                "]: " + "Error thrown by postDeregister: " +
                "rethrowing <"+er+">, although the MBean is succesfully " +
                "unregistered");
        throw new RuntimeErrorException(er,
                  "Error thrown in postDeregister method: "+
                  "rethrowing <"+er+
                  ">, although the MBean is sucessfully unregistered");
    }
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
private static void postRegister(
        ObjectName logicalName, DynamicMBean mbean,
        boolean registrationDone, boolean registerFailed) {

    if (registerFailed && mbean instanceof DynamicMBean2)
        ((DynamicMBean2) mbean).registerFailed();
    try {
        if (mbean instanceof MBeanRegistration)
            ((MBeanRegistration) mbean).postRegister(registrationDone);
    } catch (RuntimeException e) {
        MBEANSERVER_LOGGER.log(Level.DEBUG, "While registering MBean ["+logicalName+
                "]: " + "Exception thrown by postRegister: " +
                "rethrowing <"+e+">, but keeping the MBean registered");
        throw new RuntimeMBeanException(e,
                  "RuntimeException thrown in postRegister method: "+
                  "rethrowing <"+e+">, but keeping the MBean registered");
    } catch (Error er) {
        MBEANSERVER_LOGGER.log(Level.DEBUG, "While registering MBean ["+logicalName+
                "]: " + "Error thrown by postRegister: " +
                "rethrowing <"+er+">, but keeping the MBean registered");
        throw new RuntimeErrorException(er,
                  "Error thrown in postRegister method: "+
                  "rethrowing <"+er+">, but keeping the MBean registered");
    }
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
private static void postDeregisterInvoke(ObjectName mbean,
        MBeanRegistration moi) {
    try {
        moi.postDeregister();
    } catch (RuntimeException e) {
        MBEANSERVER_LOGGER.log(Level.DEBUG, "While unregistering MBean ["+mbean+
                "]: " + "Exception thrown by postDeregister: " +
                "rethrowing <"+e+">, although the MBean is succesfully " +
                "unregistered");
        throw new RuntimeMBeanException(e,
                  "RuntimeException thrown in postDeregister method: "+
                  "rethrowing <"+e+
                  ">, although the MBean is sucessfully unregistered");
    } catch (Error er) {
        MBEANSERVER_LOGGER.log(Level.DEBUG, "While unregistering MBean ["+mbean+
                "]: " + "Error thrown by postDeregister: " +
                "rethrowing <"+er+">, although the MBean is succesfully " +
                "unregistered");
        throw new RuntimeErrorException(er,
                  "Error thrown in postDeregister method: "+
                  "rethrowing <"+er+
                  ">, although the MBean is sucessfully unregistered");
    }
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
/**
 * Expand inner exception wrapped by JMX.
 *
 * @param innerObject
 *            jmx proxy which will be wrapped and returned
 */
protected <T> T rethrowCause(final T innerObject) {
    @SuppressWarnings("unchecked")
    final T proxy = (T) Proxy.newProxyInstance(innerObject.getClass().getClassLoader(),
            innerObject.getClass().getInterfaces(), (proxy1, method, args) -> {
            try {
                return method.invoke(innerObject, args);
            } catch (final InvocationTargetException e) {
                try {
                    throw e.getTargetException();
                } catch (final RuntimeMBeanException e2) {
                    throw e2.getTargetException();
                }
            }
        });
    return proxy;
}
 

import javax.management.RuntimeMBeanException; //導入依賴的package包/類
@Test
@BMRules(
        rules = {@BMRule(
                name = "checking ActiveMQServerControl methods",
                targetClass = "org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl",
                targetMethod = "route(org.apache.activemq.artemis.api.core.Message, boolean)",
                targetLocation = "ENTRY",
                action = "throw new org.apache.activemq.artemis.api.core.ActiveMQException(\"gotcha\")")})
public void testAddressControl() throws Exception {
   server.getActiveMQServerControl().createAddress("test.address", "ANYCAST");
   MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
   System.out.println("server is " + mbs);
   ObjectName objectName = new ObjectName("org.apache.activemq.artemis:broker=\"localhost\",component=addresses,address=\"test.address\"");
   Object[] params = new Object[] {new HashMap(), 3, "aGVsbG8=", true, null, null};
   String[] signature = new String[] {"java.util.Map", "int", "java.lang.String", "boolean", "java.lang.String", "java.lang.String"};
   try {
      mbs.invoke(objectName, "sendMessage", params, signature);
      fail("test should have gotten an exception!");
   } catch (RuntimeMBeanException ex) {
      assertTrue(ex.getCause() instanceof IllegalStateException);
      IllegalStateException e = (IllegalStateException) ex.getCause();
      assertEquals("gotcha", e.getMessage());
   }
}