org.j2ee.dao.util
Class GenericErrorHandler

java.lang.Object
  |
  +--org.j2ee.dao.util.GenericErrorHandler

All Implemented Interfaces:

DAOErrorHandler

public class GenericErrorHandler

extends java.lang.Object

implements DAOErrorHandler

This class is a Generic ErrorHandler setted by default by AbstractHibernateDAOAction and AbstractJdbcDAOAction as Error Handler. You can extend this class to provided custonized behaviour for the list of catched exceptions. Last modified $Date: 2004/05/18 10:50:17 $

Version:

$Revision: 1.1.1.1 $

Author:

mochoa (mochoa@users.sourceforge.net)

See Also:

and, AbstractJdbcDAOAction

Field Summary

Fields inherited from interface org.j2ee.dao.DAOErrorHandler

CHECK_CONSTRAINT_FAILED, NO_DATA_FOUND, OK, PARENT_KEY_NOT_FOUND, RESTRICT_UPDATE_DELETE, UNIQUE_CONSTRAINT_FAILED, UNKNOWN_ERROR_CODE

Constructor Summary

GenericErrorHandler()

Method Summary

void	checkConstraintFailed(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e) raised when some check constraint fail
void	handleError(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e, int internalErrorCode)
void	noDataFound(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e) raised when Hibernate or Toplink methed Load fail (Not Applicable for JDBC)
void	parentKeyNotFound(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e) raised when the parent key not found
void	restrictUpdateDelete(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e) raised when you try to delete or update and the foreign key fail.
void	uniqueConstraintFailed(org.j2ee.dao.DAOAction d, org.j2ee.dao.DAOActionProcessor p, java.lang.Throwable e) raised when some unique constraint fail

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericErrorHandler

public GenericErrorHandler()

Method Detail

noDataFound

public void noDataFound(org.j2ee.dao.DAOAction d,
                        org.j2ee.dao.DAOActionProcessor p,
                        java.lang.Throwable e)
                 throws DAOException

raised when Hibernate or Toplink methed Load fail (Not Applicable for JDBC)

Parameters:

d - (The action, which throw the exception)

p - (The current processor, usefull if you want tray to execute some action)

e - (Original exception, the SQLException or Hibernate Exception is available through e.getCause()

DAOException

See Also:

DAOException

parentKeyNotFound

public void parentKeyNotFound(org.j2ee.dao.DAOAction d,
                              org.j2ee.dao.DAOActionProcessor p,
                              java.lang.Throwable e)
                       throws DAOException

raised when the parent key not found

Parameters:

d - (The action, which throw the exception)

p - (The current processor, usefull if you want tray to execute some action)

e - (Original exception, the SQLException or Hibernate Exception is available through e.getCause()

DAOException

See Also:

DAOException

checkConstraintFailed

public void checkConstraintFailed(org.j2ee.dao.DAOAction d,
                                  org.j2ee.dao.DAOActionProcessor p,
                                  java.lang.Throwable e)
                           throws DAOException

raised when some check constraint fail

Parameters:

d - (The action, which throw the exception)

p - (The current processor, usefull if you want tray to execute some action)

e - (Original exception, the SQLException or Hibernate Exception is available through e.getCause()

DAOException

See Also:

DAOException

uniqueConstraintFailed

public void uniqueConstraintFailed(org.j2ee.dao.DAOAction d,
                                   org.j2ee.dao.DAOActionProcessor p,
                                   java.lang.Throwable e)
                            throws DAOException

raised when some unique constraint fail

Parameters:

d - (The action, which throw the exception)

p - (The current processor, usefull if you want tray to execute some action)

e - (Original exception, the SQLException or Hibernate Exception is available through e.getCause()

DAOException

See Also:

DAOException

restrictUpdateDelete

public void restrictUpdateDelete(org.j2ee.dao.DAOAction d,
                                 org.j2ee.dao.DAOActionProcessor p,
                                 java.lang.Throwable e)
                          throws DAOException

raised when you try to delete or update and the foreign key fail. (cascade delete not enable for example)

Parameters:

d - (The action, which throw the exception)

p - (The current processor, usefull if you want tray to execute some action)

e - (Original exception, the SQLException or Hibernate Exception is available through e.getCause()

DAOException

See Also:

DAOException

handleError

public void handleError(org.j2ee.dao.DAOAction d,
                        org.j2ee.dao.DAOActionProcessor p,
                        java.lang.Throwable e,
                        int internalErrorCode)
                 throws DAOException

Specified by:

handleError in interface DAOErrorHandler

Parameters:

d - DAOAction which throw the exception

p - DAOActionProcessor used the above action

e - DAOException generated by the action

internalErrorCode - returned by the error handler

Throws:

DAOException - a new exception generated by the concrete error handler