EntityExistsException (EclipseLink 2.6.2, API Reference)

EclipseLink 2.6.2, API Reference

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java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - javax.persistence.PersistenceException
      - javax.persistence.EntityExistsException

All Implemented Interfaces:

java.io.Serializable
```
public class EntityExistsException
extends PersistenceException
```
Thrown by the persistence provider when EntityManager.persist(Object) is called and the entity already exists. The current transaction, if one is active, will be marked for rollback.
If the entity already exists, the EntityExistsException may be thrown when the persist operation is invoked, or the EntityExistsException or another PersistenceException may be thrown at flush or commit time.
The current transaction, if one is active and the persistence context has been joined to it, will be marked for rollback.

See Also:
EntityManager.persist(Object), Serialized Form
Since:

Java Persistence 1.0

Constructor Summary

Constructors
Constructor and Description
`EntityExistsException()` Constructs a new `EntityExistsException` exception with `null` as its detail message.
`EntityExistsException(java.lang.String message)` Constructs a new `EntityExistsException` exception with the specified detail message.
`EntityExistsException(java.lang.String message, java.lang.Throwable cause)` Constructs a new `EntityExistsException` exception with the specified detail message and cause.
`EntityExistsException(java.lang.Throwable cause)` Constructs a new `EntityExistsException` exception with the specified cause.

Method Summary
- 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
  - EntityExistsException
```
public EntityExistsException()
```
    Constructs a new EntityExistsException exception with null as its detail message.
  - EntityExistsException
```
public EntityExistsException(java.lang.String message)
```
    Constructs a new EntityExistsException exception with the specified detail message.
    
    Parameters:
    message - the detail message.
  - EntityExistsException
```
public EntityExistsException(java.lang.String message,
                     java.lang.Throwable cause)
```
    Constructs a new EntityExistsException exception with the specified detail message and cause.
    
    Parameters:
    message - the detail message.
    cause - the cause.
  - EntityExistsException
```
public EntityExistsException(java.lang.Throwable cause)
```
    Constructs a new EntityExistsException exception with the specified cause.
    
    Parameters:
    cause - the cause.

EclipseLink 2.6.2, API Reference

All Classes

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