java.lang.reflect.UndeclaredThrowableException Java Examples

/**
 * Run the given action as the user, potentially throwing an exception.
 * @param <T> the return type of the run method
 * @param action the method to execute
 * @return the value from the run method
 * @throws IOException if the action throws an IOException
 * @throws Error if the action throws an Error
 * @throws RuntimeException if the action throws a RuntimeException
 * @throws InterruptedException if the action throws an InterruptedException
 * @throws UndeclaredThrowableException if the action throws something else
 */
@InterfaceAudience.Public
@InterfaceStability.Evolving
public <T> T doAs(PrivilegedExceptionAction<T> action
                  ) throws IOException, InterruptedException {
  try {
    logPrivilegedAction(subject, action);
    return Subject.doAs(subject, action);
  } catch (PrivilegedActionException pae) {
    Throwable cause = pae.getCause();
    if (LOG.isDebugEnabled()) {
      LOG.debug("PrivilegedActionException as:" + this + " cause:" + cause);
    }
    if (cause instanceof IOException) {
      throw (IOException) cause;
    } else if (cause instanceof Error) {
      throw (Error) cause;
    } else if (cause instanceof RuntimeException) {
      throw (RuntimeException) cause;
    } else if (cause instanceof InterruptedException) {
      throw (InterruptedException) cause;
    } else {
      throw new UndeclaredThrowableException(cause);
    }
  }
}
 

@Test
public void testVersioning() throws Exception {
    try {
        // expect two MAPs instances versioned with 200408, i.e. for both
        // the partial and full responses
        mapVerifier.addToExpectedExposedAs(Names200408.WSA_NAMESPACE_NAME);
        mapVerifier.addToExpectedExposedAs(Names200408.WSA_NAMESPACE_NAME);
        String greeting = greeter.greetMe("versioning1");
        assertEquals("unexpected response received from service",
                     "Hello versioning1",
                     greeting);
        checkVerification();
        greeting = greeter.greetMe("versioning2");
        assertEquals("unexpected response received from service",
                     "Hello versioning2",
                     greeting);
        checkVerification();
    } catch (UndeclaredThrowableException ex) {
        throw (Exception)ex.getCause();
    }
}
 

@Test
public void testAspectMethodThrowsExceptionIllegalOnSignature() {
	TestBean target = new TestBean();
	RemoteException expectedException = new RemoteException();
	List<Advisor> advisors = getFixture().getAdvisors(
			new SingletonMetadataAwareAspectInstanceFactory(new ExceptionAspect(expectedException), "someBean"));
	assertEquals("One advice method was found", 1, advisors.size());
	ITestBean itb = (ITestBean) createProxy(target, advisors, ITestBean.class);

	try {
		itb.getAge();
		fail();
	}
	catch (UndeclaredThrowableException ex) {
		assertSame(expectedException, ex.getCause());
	}
}
 

public static void main(final String[] args) {
	final String configurationDirectory = CliFrontend.getConfigurationDirectoryFromEnv();

	final Configuration flinkConfiguration = GlobalConfiguration.loadConfiguration();

	int retCode;

	try {
		final FlinkYarnSessionCli cli = new FlinkYarnSessionCli(
			flinkConfiguration,
			configurationDirectory,
			"",
			""); // no prefix for the YARN session

		SecurityUtils.install(new SecurityConfiguration(flinkConfiguration));

		retCode = SecurityUtils.getInstalledContext().runSecured(() -> cli.run(args));
	} catch (CliArgsException e) {
		retCode = handleCliArgsException(e);
	} catch (Throwable t) {
		final Throwable strippedThrowable = ExceptionUtils.stripException(t, UndeclaredThrowableException.class);
		retCode = handleError(strippedThrowable);
	}

	System.exit(retCode);
}
 

@Test
public void testNillable() throws Exception {
    SOAPService service = new SOAPService();
    assertNotNull(service);

    Greeter greeter = service.getPort(portName, Greeter.class);
    updateAddressPort(greeter, PORT);

    try {
        String reply = greeter.testNillable("test", 100);
        assertEquals("test", reply);
        reply = greeter.testNillable(null, 100);
        assertNull(reply);
    } catch (UndeclaredThrowableException ex) {
        throw (Exception)ex.getCause();
    }

}
 

private void injectField(Configuration config, Field field, Object target) {

        ConfigurationValue configurationValue = field.getAnnotation(ConfigurationValue.class);
        if (configurationValue == null) {
            // field should not be injected
            return;
        }

        field.setAccessible(true);

        Injector injector = injectorMap.get(field.getType());
        if (injector == null) {
            throw new IllegalClassException(UNINJECTABLE_FIELD_TYPE + field.getType());
        }

        try {
            injector.injectInto(config, configurationValue.value(), field, target);
        } catch (IllegalAccessException e) {
            /* since fields are set accessible at the beginning of this method  IllegalAccessExceptions should not occur.
             * That makes it ok to throw an UndeclaredThrowableException */
            throw new UndeclaredThrowableException(e);
        }

    }
 

@Override
public void onFailure(Throwable t) {
  try {
    Preconditions.checkState(eventInFlight.get());
    // stop further event processing
    pluginFailed.set(true);
    eventQueue.clear();
    // catch real root cause of failure, it would throw UndeclaredThrowableException
    // if using UGI.doAs
    if (t instanceof UndeclaredThrowableException) {
      t = t.getCause();
    }
    Preconditions.checkState(appContext != null);
    Preconditions.checkState(managedVertex != null);
    // state change must be triggered via an event transition
    appContext.getEventHandler().handle(
        new VertexEventManagerUserCodeError(managedVertex.getVertexId(),
            new AMUserCodeException(Source.VertexManager, t)));
    // enqueue no further events due to user code error
  } catch (Exception e) {
    sendInternalError(e);
  }
}
 

@Override
public StateLike parse(Element elem) {
    super.parse(elem);
    List<Element> pre_invokesPaths = elem.selectNodes(PRE_INVOKES_TAG);
    for (Element node : pre_invokesPaths) {// 拿 孩子节点
        for (Iterator i = node.elementIterator(); i.hasNext(); ) {
            Element child = (Element)i.next();
            try {
                preInvokes.add(InvokableFactory.newInstance(child.getName(), child));
            } catch (RuntimeException re) {
                logger.error(String.format("实例Invokable类型时候出错，类型为：%s , 异常为： %s", child.getName(), re.toString()));
                throw re;
            } catch (Throwable e) {
                logger.error(String.format("实例Invokable类型时候出错，类型为： %s , 异常为：", child.getName(), e.toString()));
                throw new UndeclaredThrowableException(e,
                    "error happened when newInstance Invokable class:" + child.getName());
            }
        }
    }
    return this;
}
 

@Override
public void handleFailure(RetryingCallerInterceptorContext context, Throwable t) throws IOException {

    if (t instanceof UndeclaredThrowableException) {
        t = t.getCause();
    }
    if (t instanceof RemoteException) {
        RemoteException re = (RemoteException)t;
        t = re.unwrapRemoteException();
    }
    if (t instanceof DoNotRetryIOException) {
        throw (DoNotRetryIOException)t;
    }
    if (t instanceof IOException) {
        throw (IOException) t;
    }
    throw new IOException(t);
}
 

public DataSet<DataPosterior> computePosterior(){

        Attribute seq_id = this.dataFlink.getAttributes().getSeq_id();
        if (seq_id==null)
            throw new IllegalArgumentException("Functionality only available for data sets with a seq_id attribute");

        try{
            Configuration config = new Configuration();
            config.setString(ParameterLearningAlgorithm.BN_NAME, this.dag.getName());
            config.setBytes(SVB, Serialization.serializeObject(svb));

            return this.dataFlink
                    .getBatchedDataSet(this.batchSize)
                    .flatMap(new ParallelVBMapInference())
                    .withParameters(config);

        }catch(Exception ex){
            throw new UndeclaredThrowableException(ex);
        }

    }
 

/**
 * Handle the given reflection exception. Should only be called if no
 * checked exception is expected to be thrown by the target method.
 * <p>Throws the underlying RuntimeException or Error in case of an
 * InvocationTargetException with such a root cause. Throws an
 * IllegalStateException with an appropriate message or
 * UndeclaredThrowableException otherwise.
 * @param ex the reflection exception to handle
 */
public static void handleReflectionException(Exception ex) {
	if (ex instanceof NoSuchMethodException) {
		throw new IllegalStateException("Method not found: " + ex.getMessage());
	}
	if (ex instanceof IllegalAccessException) {
		throw new IllegalStateException("Could not access method: " + ex.getMessage());
	}
	if (ex instanceof InvocationTargetException) {
		handleInvocationTargetException((InvocationTargetException) ex);
	}
	if (ex instanceof RuntimeException) {
		throw (RuntimeException) ex;
	}
	throw new UndeclaredThrowableException(ex);
}
 

/**
 * Gets and creates the formatter from the LogManager or creates the default
 * formatter.
 *
 * @param p the class name prefix.
 * @return the formatter.
 * @throws NullPointerException if the given argument is null.
 * @throws UndeclaredThrowableException if the formatter can not be created.
 */
private Formatter initFormatter(final String p) {
    Formatter f;
    String v = fromLogManager(p.concat(".formatter"));
    if (v != null && v.length() != 0) {
        if (!"null".equalsIgnoreCase(v)) {
            try {
                f = LogManagerProperties.newFormatter(v);
            } catch (final RuntimeException re) {
                throw re;
            } catch (final Exception e) {
                throw new UndeclaredThrowableException(e);
            }
        } else {
            f = null;
        }
    } else {
        //Don't force the byte code verifier to load the formatter.
        f = Formatter.class.cast(new CompactFormatter());
    }
    return f;
}
 

public static void handleHBaseException(
    Throwable t, Iterator<Record> records, ErrorRecordHandler errorRecordHandler
) throws StageException {
  Throwable cause = t;

  // Drill down to root cause
  while ((
      cause instanceof UncheckedExecutionException ||
          cause instanceof UndeclaredThrowableException ||
          cause instanceof ExecutionException
  ) && cause.getCause() != null) {
    cause = cause.getCause();
  }

  // Column is null or No such Column Family exception
  if (cause instanceof NullPointerException || cause instanceof NoSuchColumnFamilyException) {
    while (records.hasNext()) {
      Record record = records.next();
      errorRecordHandler.onError(new OnRecordErrorException(record, Errors.HBASE_37, cause));
    }
  } else {
    LOG.error(Errors.HBASE_36.getMessage(), cause.toString(), cause);
    throw new StageException(Errors.HBASE_36, cause.toString(), cause);
  }
}
 

@Test
public void testToResponse_GetClassAndCause2() {
    Exception e = new UndeclaredThrowableException(null, "java.lang.IllegalArgumentException: ");
    StackTraceElement[] traceArr = new StackTraceElement[1];
    traceArr[0] = new StackTraceElement("dummyClass", "dummyMethod", null, 0);
    
    e.setStackTrace(traceArr);
    
    Response response = rem.toResponse(e);
    MultivaluedMap<String,Object> responseMap = response.getHeaders();
    
    Assert.assertEquals(400, response.getStatus());
    Assert.assertEquals(6, responseMap.size());
    Assert.assertEquals(Lists.newArrayList(true), responseMap.get(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS));
    Assert.assertEquals(Lists.newArrayList("*"), responseMap.get(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN));
    Assert.assertEquals(Lists.newArrayList(864000), responseMap.get(HttpHeaders.ACCESS_CONTROL_MAX_AGE));
    Assert.assertEquals(Lists.newArrayList("400-1"), responseMap.get(Constants.ERROR_CODE));
    Assert.assertEquals(Lists.newArrayList("null/null"), responseMap.get(Constants.RESPONSE_ORIGIN));
    Assert.assertEquals(Lists.newArrayList("X-SSL-ClientCert-Subject, X-ProxiedEntitiesChain, X-ProxiedIssuersChain, Accept, Accept-Encoding"),
                    responseMap.get(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS));
}
 

public DataSet<DataPosterior> computePosterior(DataFlink<DataInstance> dataFlink, List<Variable> latentVariables){

        Attribute seq_id = dataFlink.getAttributes().getSeq_id();
        if (seq_id==null)
            throw new IllegalArgumentException("Functionality only available for data sets with a seq_id attribute");

        try{
            Configuration config = new Configuration();
            config.setString(ParameterLearningAlgorithm.BN_NAME, this.dag.getName());
            config.setBytes(SVB, Serialization.serializeObject(svb));
            config.setBytes(LATENT_VARS, Serialization.serializeObject(latentVariables));

            return dataFlink
                    .getBatchedDataSet(this.batchSize)
                    .flatMap(new ParallelVBMapInference())
                    .withParameters(config);

        }catch(Exception ex){
            throw new UndeclaredThrowableException(ex);
        }

    }
 

/**
 * Handle the given reflection exception. Should only be called if no
 * checked exception is expected to be thrown by the target method.
 * <p>Throws the underlying RuntimeException or Error in case of an
 * InvocationTargetException with such a root cause. Throws an
 * IllegalStateException with an appropriate message or
 * UndeclaredThrowableException otherwise.
 * @param ex the reflection exception to handle
 */
public static void handleReflectionException(Exception ex) {
	if (ex instanceof NoSuchMethodException) {
		throw new IllegalStateException("Method not found: " + ex.getMessage());
	}
	if (ex instanceof IllegalAccessException) {
		throw new IllegalStateException("Could not access method: " + ex.getMessage());
	}
	if (ex instanceof InvocationTargetException) {
		handleInvocationTargetException((InvocationTargetException) ex);
	}
	if (ex instanceof RuntimeException) {
		throw (RuntimeException) ex;
	}
	throw new UndeclaredThrowableException(ex);
}
 

public DataSet<DataPosterior> computePosterior(DataFlink<DataInstance> dataFlink){

        Attribute seq_id = dataFlink.getAttributes().getSeq_id();
        if (seq_id==null)
            throw new IllegalArgumentException("Functionality only available for data sets with a seq_id attribute");

        try{
            Configuration config = new Configuration();
            config.setString(ParameterLearningAlgorithm.BN_NAME, this.getName());
            config.setBytes(SVB, Serialization.serializeObject(svb));

            return dataFlink
                    .getBatchedDataSet(this.batchSize,batchConverter)
                    .flatMap(new ParallelVBMapInference())
                    .withParameters(config);

        }catch(Exception ex){
            throw new UndeclaredThrowableException(ex);
        }

    }
 

/**
 * Handle the given reflection exception. Should only be called if no
 * checked exception is expected to be thrown by the target method.
 * <p>Throws the underlying RuntimeException or Error in case of an
 * InvocationTargetException with such a root cause. Throws an
 * IllegalStateException with an appropriate message else.
 * @param ex the reflection exception to handle
 */
public static void handleReflectionException(Exception ex) {
	if (ex instanceof NoSuchMethodException) {
		throw new IllegalStateException("Method not found: " + ex.getMessage());
	}
	if (ex instanceof IllegalAccessException) {
		throw new IllegalStateException("Could not access method: " + ex.getMessage());
	}
	if (ex instanceof InvocationTargetException) {
		handleInvocationTargetException((InvocationTargetException) ex);
	}
	if (ex instanceof RuntimeException) {
		throw (RuntimeException) ex;
	}
	throw new UndeclaredThrowableException(ex);
}
 

/**
 * Handle the given reflection exception. Should only be called if no
 * checked exception is expected to be thrown by the target method.
 * <p>Throws the underlying RuntimeException or Error in case of an
 * InvocationTargetException with such a root cause. Throws an
 * IllegalStateException with an appropriate message else.
 * @param ex the reflection exception to handle
 */
public static void handleReflectionException(Exception ex) {
	if (ex instanceof NoSuchMethodException) {
		throw new IllegalStateException("Method not found: " + ex.getMessage());
	}
	if (ex instanceof IllegalAccessException) {
		throw new IllegalStateException("Could not access method: " + ex.getMessage());
	}
	if (ex instanceof InvocationTargetException) {
		handleInvocationTargetException((InvocationTargetException) ex);
	}
	if (ex instanceof RuntimeException) {
		throw (RuntimeException) ex;
	}
	throw new UndeclaredThrowableException(ex);
}
 

@Test
public void testVersionBasedRouting() throws Exception {

    SOAPService service = new SOAPService();
    assertNotNull(service);

    try {
        Greeter greeter = service.getPort(portName, Greeter.class);
        updateAddressPort(greeter, PORT);

        GreetMe1 request = new GreetMe1();
        request.setRequestType("Bonjour");
        GreetMeResponse greeting = greeter.greetMe(request);
        assertNotNull("no response received from service", greeting);
        assertEquals("Hello Bonjour version1", greeting.getResponseType());

        String reply = greeter.sayHi();
        assertNotNull("no response received from service", reply);
        assertEquals("Bonjour version2", reply);
    } catch (UndeclaredThrowableException ex) {
        throw (Exception)ex.getCause();
    }
}
 

public DataSet<DataPosteriorAssignment> computePosteriorAssignment(DataFlink<DataInstance> dataFlink, List<Variable> latentVariables){

        Attribute seq_id = dataFlink.getAttributes().getSeq_id();
        if (seq_id==null)
            throw new IllegalArgumentException("Functionality only available for data sets with a seq_id attribute");

        try{
            Configuration config = new Configuration();
            config.setString(ParameterLearningAlgorithm.BN_NAME, this.dag.getName());
            config.setBytes(SVB, Serialization.serializeObject(svb));
            config.setBytes(LATENT_VARS, Serialization.serializeObject(latentVariables));

            return dataFlink
                    .getBatchedDataSet(this.batchSize)
                    .flatMap(new ParallelVBMapInferenceAssignment())
                    .withParameters(config);

        }catch(Exception ex){
            throw new UndeclaredThrowableException(ex);
        }

    }
 

/**
 * 如果是著名的包裹类，从cause中获得真正异常. 其他异常则不变.
 * 
 * Future中使用的ExecutionException 与 反射时定义的InvocationTargetException， 真正的异常都封装在Cause中
 * 
 * 前面 unchecked() 使用的UncheckedException同理.
 */
public static Throwable unwrap(@Nullable Throwable t) {
	if (t instanceof UncheckedException || t instanceof java.util.concurrent.ExecutionException
			|| t instanceof java.lang.reflect.InvocationTargetException
			|| t instanceof UndeclaredThrowableException) {
		return t.getCause();
	}

	return t;
}
 

@Test
public void testBasicConnectionAndOneway() throws Exception {
    URL wsdl = getClass().getResource("/wsdl/hello_world.wsdl");
    assertNotNull(wsdl);

    SOAPService service = new SOAPService(wsdl, serviceName);

    Greeter greeter = service.getPort(portName, Greeter.class);
    updateGreeterAddress(greeter, PORT);

    String response1 = new String("Hello Milestone-");
    String response2 = new String("Bonjour");
    try {
        for (int idx = 0; idx < 1; idx++) {
            String greeting = greeter.greetMe("Milestone-" + idx);
            assertNotNull("no response received from service", greeting);
            String exResponse = response1 + idx;
            assertEquals(exResponse, greeting);

            String reply = greeter.sayHi();
            assertNotNull("no response received from service", reply);
            assertEquals(response2, reply);

            greeter.greetMeOneWay("Milestone-" + idx);



        }
    } catch (UndeclaredThrowableException ex) {
        throw (Exception)ex.getCause();
    }
}
 

@Override
public void refreshAll() {
    try {
        getJmxContext().getApplication().refreshAll();
    } catch (IOException | JMException | UndeclaredThrowableException e) {
        discardJmxContext();
    }
}
 

public static <T> Object call(Class<T> clazz, T instance, String methodName,
    Class[] types, Object[] args) throws Exception {
  try {
    Method m = clazz.getMethod(methodName, types);
    return m.invoke(instance, args);
  } catch (IllegalArgumentException arge) {
    LOG.error(HBaseMarkers.FATAL, "Constructed invalid call. class="+clazz.getName()+
        " method=" + methodName + " types=" + Classes.stringify(types), arge);
    throw arge;
  } catch (NoSuchMethodException nsme) {
    throw new IllegalArgumentException(
        "Can't find method "+methodName+" in "+clazz.getName()+"!", nsme);
  } catch (InvocationTargetException ite) {
    // unwrap the underlying exception and rethrow
    if (ite.getTargetException() != null) {
      if (ite.getTargetException() instanceof Exception) {
        throw (Exception)ite.getTargetException();
      } else if (ite.getTargetException() instanceof Error) {
        throw (Error)ite.getTargetException();
      }
    }
    throw new UndeclaredThrowableException(ite,
        "Unknown exception invoking "+clazz.getName()+"."+methodName+"()");
  } catch (IllegalAccessException iae) {
    throw new IllegalArgumentException(
        "Denied access calling "+clazz.getName()+"."+methodName+"()", iae);
  } catch (SecurityException se) {
    LOG.error(HBaseMarkers.FATAL, "SecurityException calling method. class="+
        clazz.getName()+" method=" + methodName + " types=" +
        Classes.stringify(types), se);
    throw se;
  }
}
 

@Override
public void write(char[] cbuf) {
  try {
    super.write(cbuf);
  } catch (IOException e) {
    throw new UndeclaredThrowableException(e);
  }
}
 

private void extractExceptionDetails(Throwable t) {
    if (t instanceof UndeclaredThrowableException) {
        Throwable undeclaredCheckedException = t.getCause();
        thrownMessage = undeclaredCheckedException.getMessage();
        thrownClass = undeclaredCheckedException.getClass();
    } else {
        thrownMessage = t.getMessage();
        thrownClass = t.getClass();
    }
}
 

public void setValue(Field field, Object instance, Object value) {
    try {
        field.setAccessible(true);
        field.set(instance, value);
    } catch (IllegalAccessException e) {
        // should not happen because field is made accessible
        throw new UndeclaredThrowableException(e);
    }
}
 

byte[] getBytes() {
    if (request instanceof HttpEntityEnclosingRequestBase) {
        try {
            HttpEntity entity = ((HttpEntityEnclosingRequestBase) request).getEntity();
            return EntityUtils.toByteArray(entity);
        } catch (IOException e) {
            throw new UndeclaredThrowableException(e);
        }
    }
    return EMPTY_BYTES;
}
 

/**
 * The instance entry point for the YARN task executor. Obtains user group information and calls
 * the main work method {@link TaskManagerRunner#runTaskManager(Configuration, PluginManager)} as a
 * privileged action.
 *
 * @param args The command line arguments.
 */
private static void runTaskManagerSecurely(String[] args) {
	try {
		LOG.debug("All environment variables: {}", ENV);

		final String currDir = ENV.get(Environment.PWD.key());
		LOG.info("Current working Directory: {}", currDir);

		final Configuration configuration = TaskManagerRunner.loadConfiguration(args);

		final PluginManager pluginManager = PluginUtils.createPluginManagerFromRootFolder(configuration);

		FileSystem.initialize(configuration, pluginManager);

		setupConfigurationAndInstallSecurityContext(configuration, currDir, ENV);

		SecurityUtils.getInstalledContext().runSecured((Callable<Void>) () -> {
			TaskManagerRunner.runTaskManager(configuration, pluginManager);
			return null;
		});
	}
	catch (Throwable t) {
		final Throwable strippedThrowable = ExceptionUtils.stripException(t, UndeclaredThrowableException.class);
		// make sure that everything whatever ends up in the log
		LOG.error("YARN TaskManager initialization failed.", strippedThrowable);
		System.exit(INIT_ERROR_EXIT_CODE);
	}
}