Package org.camunda.bpm.engine.impl.bpmn.helper

Class BpmnExceptionHandler

java.lang.Object

org.camunda.bpm.engine.impl.bpmn.helper.BpmnExceptionHandler

public class BpmnExceptionHandler
extends java.lang.Object

Helper class handling the propagation of BPMN Errors.

Constructor Summary

Constructors

Constructor	Description
BpmnExceptionHandler()

Method Summary

Modifier and Type	Method	Description
protected static BpmnError	checkIfCauseOfExceptionIsBpmnError(java.lang.Throwable e)	Searches recursively through the exception to see if the exception itself or one of its causes is a BpmnError.
protected static boolean	isProcessEngineExceptionWithoutCause(java.lang.Exception exception)
protected static boolean	isTransactionNotActive()
static void	propagateBpmnError(BpmnError error, ActivityExecution execution)
static void	propagateError(java.lang.String errorCode, java.lang.String errorMessage, java.lang.Exception origException, ActivityExecution execution)
static void	propagateException(ActivityExecution execution, java.lang.Exception ex)	Decides how to propagate the exception properly, e.g.
protected static void	propagateExceptionAsError(java.lang.Exception exception, ActivityExecution execution)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BpmnExceptionHandler

public BpmnExceptionHandler()

Method Detail

propagateException

public static void propagateException(ActivityExecution execution,
                                      java.lang.Exception ex)
                               throws java.lang.Exception

Decides how to propagate the exception properly, e.g. as bpmn error or "normal" error.

Parameters:

execution - the current execution

ex - the exception to propagate

Throws:

java.lang.Exception - if no error handler could be found

propagateExceptionAsError

protected static void propagateExceptionAsError(java.lang.Exception exception,
                                                ActivityExecution execution)
                                         throws java.lang.Exception

Throws:

java.lang.Exception

isTransactionNotActive

protected static boolean isTransactionNotActive()

isProcessEngineExceptionWithoutCause

protected static boolean isProcessEngineExceptionWithoutCause(java.lang.Exception exception)

checkIfCauseOfExceptionIsBpmnError

protected static BpmnError checkIfCauseOfExceptionIsBpmnError(java.lang.Throwable e)

Searches recursively through the exception to see if the exception itself or one of its causes is a BpmnError.

Parameters:

e - the exception to check

Returns:

the BpmnError that was the cause of this exception or null if no BpmnError was found

propagateBpmnError

public static void propagateBpmnError(BpmnError error,
                                      ActivityExecution execution)
                               throws java.lang.Exception

Throws:

java.lang.Exception

propagateError

public static void propagateError(java.lang.String errorCode,
                                  java.lang.String errorMessage,
                                  java.lang.Exception origException,
                                  ActivityExecution execution)
                           throws java.lang.Exception

Throws:

java.lang.Exception