org.jcreme.sql
Class SQLExceptionHandlerDB2

java.lang.Object
  org.jcreme.sql.DefaultSQLExceptionHandler
      org.jcreme.sql.SQLExceptionHandlerDB2

All Implemented Interfaces:

SQLExceptionHandler

public class SQLExceptionHandlerDB2

extends DefaultSQLExceptionHandler

implements SQLExceptionHandler

This SQLExceptionHandler is specific to DB2. 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	DB2_COMMUNICATION_ERROR As specified in the DB2 documentation.
static int	DB2_DEADLOCK_OR_TIMEOUT As specified in the DB2 documentation.
static java.lang.String	DB2_DEADLOCK_WITHOUT_ROLLBACK As specified in the DB2 documentation.
static int	DB2_DISABLED_FUNCTION As specified in the DB2 documentation.
static int	DB2_DISABLED_STATE As specified in the DB2 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

SQLExceptionHandlerDB2()

Method Summary

static SQLExceptionHandlerDB2	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	isPlainDeadLock(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, isRolledBackDeadLock, 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, isRolledBackDeadLock, isRolledBackDeadLock, isUnknown, setDeadlockTimeout, setNumberOfTries, wasHandled

Field Detail

DB2_COMMUNICATION_ERROR

public static final int DB2_COMMUNICATION_ERROR

As specified in the DB2 documentation.

See Also:

Constant Field Values

DB2_DISABLED_FUNCTION

public static final int DB2_DISABLED_FUNCTION

As specified in the DB2 documentation.

See Also:

Constant Field Values

DB2_DISABLED_STATE

public static final int DB2_DISABLED_STATE

As specified in the DB2 documentation.

See Also:

Constant Field Values

DB2_DEADLOCK_OR_TIMEOUT

public static final int DB2_DEADLOCK_OR_TIMEOUT

As specified in the DB2 documentation.

See Also:

Constant Field Values

DB2_DEADLOCK_WITHOUT_ROLLBACK

public static final java.lang.String DB2_DEADLOCK_WITHOUT_ROLLBACK

As specified in the DB2 documentation.

See Also:

Constant Field Values

Constructor Detail

SQLExceptionHandlerDB2

public SQLExceptionHandlerDB2()

Method Detail

getInstance

public static SQLExceptionHandlerDB2 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.

isPlainDeadLock

public boolean isPlainDeadLock(java.sql.SQLException e)

This method can be used to test an SQLException.

Specified by:

isPlainDeadLock in interface SQLExceptionHandler

Overrides:

isPlainDeadLock in class DefaultSQLExceptionHandler

Parameters:

e - an SQLException to test.

Returns:

true if the exception is a simple deadlock, false otherwise.