IllegalLoopbackException (Jakarta EE Platform API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - jakarta.ejb.EJBException
      - jakarta.ejb.ConcurrentAccessException
        
        jakarta.ejb.IllegalLoopbackException

All Implemented Interfaces:

Serializable
```
public class IllegalLoopbackException
extends ConcurrentAccessException
```
This exception indicates that an attempt was made to perform an illegal loopback invocation. One possible cause is a loopback call to a singleton bean's container-managed concurrency Lock(WRITE) method where the current thread does not already hold a WRITE lock.

Since:

EJB 3.1

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`IllegalLoopbackException()`	Constructor for IllegalLoopbackException.
`IllegalLoopbackException(String message)`	Constructor for IllegalLoopbackException.

Method Summary
- Methods inherited from class jakarta.ejb.EJBException
  getCausedByException
- 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

- Constructor Detail
  - IllegalLoopbackException
```
public IllegalLoopbackException()
```
    Constructor for IllegalLoopbackException.
  - IllegalLoopbackException
```
public IllegalLoopbackException(String message)
```
    Constructor for IllegalLoopbackException.
    
    Parameters:
    
    message - a String object.