cern.cmw.mom.pubsub

Class MOMException

java.lang.Object

java.lang.Throwable

java.lang.Exception

cern.cmw.mom.pubsub.MOMException

All Implemented Interfaces:

java.io.Serializable

public class MOMException
extends java.lang.Exception

Generic exception. It may be raised when instantiating a Publisher or Subscriber through the factory class PubSubFactory or thrown whenever there is a problem in the underlying JMS communication. In this case the ExceptionListener is called passing to the onException method the MOMException with the corresponding exception code.

Author:

Controls Middleware Project

See Also:

PubSubFactory, ExceptionListener, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONNECTION_LOST_EXCEPTION Field CONNECTION_LOST.
static int	CONNECTION_RECOVERED_EXCEPTION Field CONNECTION_RECOVERED.
static int	GENERIC_EXCEPTION Field GENERIC_EXCEPTION

Constructor Summary

Constructors

Constructor and Description
MOMException() Creates an empty MOMException.
MOMException(java.lang.String s) Creates a MOMException setting the text.
MOMException(java.lang.String s, int code) Creates a MOMException setting the text and the exception code.

Method Summary

Modifier and Type	Method and Description
boolean	testException(int code) Check the exception type.

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

Field Detail

GENERIC_EXCEPTION

public static final int GENERIC_EXCEPTION

Field GENERIC_EXCEPTION

See Also:

Constant Field Values

CONNECTION_LOST_EXCEPTION

public static final int CONNECTION_LOST_EXCEPTION

Field CONNECTION_LOST. A MOMException with testException(MOMException.CONNECTION_LOST_EXCEPTION) == true means that a break in the connection to the broker has been detected.

See Also:

Constant Field Values

CONNECTION_RECOVERED_EXCEPTION

public static final int CONNECTION_RECOVERED_EXCEPTION

Field CONNECTION_RECOVERED. A MOMException with testException(MOMException.CONNECTION_RECOVERED) == true means that a reconnection to the broker has been detected.

See Also:

Constant Field Values

Constructor Detail

MOMException

public MOMException()

Creates an empty MOMException.

MOMException

public MOMException(java.lang.String s)

Creates a MOMException setting the text.

Parameters:

s - the String value of the text

MOMException

public MOMException(java.lang.String s,
                    int code)

Creates a MOMException setting the text and the exception code.

Parameters:

s - the String value of the text

code - the exception code

Method Detail

testException

public boolean testException(int code)

Check the exception type. Utilized to check the exception type from the onException handler.

Parameters:

code - the exception code to test

Returns:

true if the exception caught corresponds to code