Package de.uka.ipd.sdq.workflow

Class WorkflowExceptionHandler

java.lang.Object
de.uka.ipd.sdq.workflow.WorkflowExceptionHandler
Direct Known Subclasses:
UIBasedWorkflowExceptionHandler
public class WorkflowExceptionHandler extends Object
Implementation of a work flow exception handler. Serious failures are logged and presented to the user with an error dialog. No action is taken if the user cancels the work flow or any of the jobs.

  • Field Details

    • myShouldThrowException

      protected boolean myShouldThrowException
      The my should throw exception.

  • Constructor Details

    • WorkflowExceptionHandler

      public WorkflowExceptionHandler(boolean shouldThrowException)
      Create a UI independent workflow exception handler.
      Parameters:
      shouldThrowException - If true the workflow exception handler does not handle the exception but throws a new exception. This is usefull for batch runs or test cases.

  • Method Details

    • logException

      protected void logException(Exception e)
      log the exception. Can be overriden in subclasses. Default implementation does nothing here
      Parameters:
      e - the exception to log

    • handleCriticalException

      protected void handleCriticalException(Exception e)
      handle critical exceptions. either throws the exception or presents it to the user with an error dialog
      Parameters:
      e - the exception to handle

    • handleJobFailed

      public void handleJobFailed(JobFailedException e)
      handle the case when a job fails.
      Parameters:
      e - the exception containing more information

    • handleCleanupFailed

      public void handleCleanupFailed(CleanupFailedException e)
      handle the case when the cleanup of a job fails.
      Parameters:
      e - the exception containing more information

    • handleUserCanceled

      public void handleUserCanceled(UserCanceledException e)
      handle the case when a the user chooses to cancel a job.
      Parameters:
      e - the exception containing more information

    • handleFatalFailure

      public void handleFatalFailure(Exception e)
      Handles a non-recoverable exception which is not declared in the interface (e.g., runtime exceptions).
      Parameters:
      e - The exception to handle