org.jcreme.sql
Class SQLExceptionHandlerOracle

java.lang.Object
  org.jcreme.sql.DefaultSQLExceptionHandler
      org.jcreme.sql.SQLExceptionHandlerOracle

All Implemented Interfaces:

SQLExceptionHandler

public class SQLExceptionHandlerOracle

extends DefaultSQLExceptionHandler

implements SQLExceptionHandler

This SQLExceptionHandler is specific to Oracle. It takes advantage of the vendor codes to determine the type of the exceptions.

Version:

$Revision: 1.1 $

Author:

$Author: dbregeon $

Field Summary

static int	ORACLE_CONNECTION_LOST_ERROR_CODE As specified in the Oracle documentation.
static int	ORACLE_CONNECTION_RESET_BY_PEER_CODE As specified in the Oracle documentation.
static int	ORACLE_DEADLOCK As specified in the Oracle documentation.
static int	ORACLE_IMMEDIATE_SHUTDOWN_IN_PROGRESS As specified in the Oracle documentation.
static int	ORACLE_NOT_AVAILABLE As specified in the Oracle documentation.

Fields inherited from class org.jcreme.sql.DefaultSQLExceptionHandler

SQL92_CONNECTION_ERROR_SQLSTATE_CLASS, SQL92_SERIALIZATION_FAILURE

Fields inherited from interface org.jcreme.sql.SQLExceptionHandler

EXCEPTION_TYPE_LOSS_OF_CONNECTION, EXCEPTION_TYPE_PLAIN_DEADLOCK, EXCEPTION_TYPE_ROLLEDBACK_DEADLOCK, EXCEPTION_TYPE_UNKNOWN, WAS_HANDLED

Constructor Summary

SQLExceptionHandlerOracle()

Method Summary

static SQLExceptionHandlerOracle	getInstance() Gives access to the unique instance of the class.
boolean	isLossOfConnection(java.sql.SQLException e) This method can be used to test an SQLException.
boolean	isRolledBackDeadLock(java.sql.SQLException e) This method can be used to test an SQLException.

Methods inherited from class org.jcreme.sql.DefaultSQLExceptionHandler

getDeadlockTimeout, getNumberOfTries, handleConnectionClosed, handleException, handleException, handleException, handlePlainDeadLock, handleRolledBackDeadLock, isDeadLock, isLossOfConnection, isPlainDeadLock, isPlainDeadLock, isRolledBackDeadLock, isUnknown, setDeadlockTimeout, setNumberOfTries, wasHandled

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jcreme.sql.SQLExceptionHandler

getDeadlockTimeout, getNumberOfTries, handleException, handleException, handleException, isDeadLock, isLossOfConnection, isPlainDeadLock, isPlainDeadLock, isRolledBackDeadLock, isUnknown, setDeadlockTimeout, setNumberOfTries, wasHandled

Field Detail

ORACLE_NOT_AVAILABLE

public static final int ORACLE_NOT_AVAILABLE

As specified in the Oracle documentation.

See Also:

Constant Field Values

ORACLE_IMMEDIATE_SHUTDOWN_IN_PROGRESS

public static final int ORACLE_IMMEDIATE_SHUTDOWN_IN_PROGRESS

As specified in the Oracle documentation.

See Also:

Constant Field Values

ORACLE_CONNECTION_RESET_BY_PEER_CODE

public static final int ORACLE_CONNECTION_RESET_BY_PEER_CODE

As specified in the Oracle documentation.

See Also:

Constant Field Values

ORACLE_CONNECTION_LOST_ERROR_CODE

public static final int ORACLE_CONNECTION_LOST_ERROR_CODE

As specified in the Oracle documentation.

See Also:

Constant Field Values

ORACLE_DEADLOCK

public static final int ORACLE_DEADLOCK

As specified in the Oracle documentation.

See Also:

Constant Field Values

Constructor Detail

SQLExceptionHandlerOracle

public SQLExceptionHandlerOracle()

Method Detail

getInstance

public static SQLExceptionHandlerOracle getInstance()

Gives access to the unique instance of the class.

Returns:

the unique instance of the class.

isLossOfConnection

public boolean isLossOfConnection(java.sql.SQLException e)

This method can be used to test an SQLException.

Specified by:

isLossOfConnection in interface SQLExceptionHandler

Overrides:

isLossOfConnection in class DefaultSQLExceptionHandler

Parameters:

e - an SQLException to test.

Returns:

true if the exception is a loss of connection, false otherwise.

isRolledBackDeadLock

public boolean isRolledBackDeadLock(java.sql.SQLException e)

This method can be used to test an SQLException.

Specified by:

isRolledBackDeadLock in interface SQLExceptionHandler

Overrides:

isRolledBackDeadLock in class DefaultSQLExceptionHandler

Parameters:

e - an SQLException to test.

Returns:

true if the exception is a deadlock and the transaction was rolled back, false otherwise.