org.apache.openjpa.persistence
Class PersistenceExceptions

java.lang.Object
  org.apache.openjpa.util.Exceptions
      org.apache.openjpa.persistence.PersistenceExceptions

public class PersistenceExceptions
extends Exceptions

Converts from OpenJPA to persistence exception types.

Author:

Abe White, Marc Prud'hommeaux

Field Summary

static RuntimeExceptionTranslator

TRANSLATOR

Fields inherited from class org.apache.openjpa.util.Exceptions

EMPTY_THROWABLES

Constructor Summary

PersistenceExceptions()

Method Summary

(package private) static Throwable	getCause(Throwable[] nested) Helper method to extract a nested exception from an internal nested array in a safe way.
static RuntimeExceptionTranslator	getRollbackTranslator(OpenJPAEntityManager em) Returns a RuntimeExceptionTranslator that will perform the correct exception translation as well as roll back the current transaction when for all but NoResultException and NonUniqueResultException in accordance with section 3.7 of the EJB 3.0 specification.
static RuntimeException	toPersistenceException(Throwable t) Convert the given throwable to the proper persistence exception.

Methods inherited from class org.apache.openjpa.util.Exceptions

printNestedThrowables, printNestedThrowables, replaceFailedObject, replaceNestedThrowables, toClassName, toClassNames, toString, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

TRANSLATOR

public static final RuntimeExceptionTranslator TRANSLATOR

Constructor Detail

PersistenceExceptions

public PersistenceExceptions()

Method Detail

getRollbackTranslator

public static RuntimeExceptionTranslator getRollbackTranslator(OpenJPAEntityManager em)

Returns a RuntimeExceptionTranslator that will perform the correct exception translation as well as roll back the current transaction when for all but NoResultException and NonUniqueResultException in accordance with section 3.7 of the EJB 3.0 specification.

toPersistenceException

public static RuntimeException toPersistenceException(Throwable t)

Convert the given throwable to the proper persistence exception.

getCause

static Throwable getCause(Throwable[] nested)

Helper method to extract a nested exception from an internal nested array in a safe way.