Package com.uber.cadence.internal.common

Class CheckedExceptionWrapper

  • All Implemented Interfaces:
    java.io.Serializable
    public final class CheckedExceptionWrapper
extends java.lang.RuntimeException
    Do not reference directly by the application level code. Use Workflow.wrap(Exception) inside a workflow code and Activity.wrap(Exception) inside an activity code instead.
    See Also:
    Serialized Form

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.Exception unwrap​(java.lang.Throwable e)
      Removes CheckedException wrapper from the whole chain of Exceptions.
      static java.lang.RuntimeException wrap​(java.lang.Throwable e)
      Returns CheckedExceptionWrapper if e is checked exception.

      • Methods inherited from class java.lang.Throwable

        addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • wrap

        public static java.lang.RuntimeException wrap​(java.lang.Throwable e)
        Returns CheckedExceptionWrapper if e is checked exception. If there is a need to return a checked exception from an activity or workflow implementation throw a wrapped exception it using this method. The library code will unwrap it automatically when propagating exception to the caller. 
         try {
     return someCall();
 } catch (Exception e) {
     throw CheckedExceptionWrapper.wrap(e);
 }

      • unwrap

        public static java.lang.Exception unwrap​(java.lang.Throwable e)
        Removes CheckedException wrapper from the whole chain of Exceptions. Assumes that wrapper always has a cause which cannot be a wrapper.