eaLib API Docs
Last Modified : January 7 2002

mss.ea.al
Class EAMessageTypes

java.lang.Object
  |
  +--mss.ea.al.EAMessageTypes

public class EAMessageTypes
extends java.lang.Object

Collection of message types used for communication in eaLib. There is no need to create instances of message types for each message. Just use the predefined types from here. There is also no need to compare the types by encoding. The comparison can be done by comparing the reference of the type object versus the reference of the static objects given here.

Since:
0.2
Version:
$Revision: 1.3 $ $Date: 2001/11/13 09:58:49 $
Author:
Andreas Rummler

Field Summary
static MessageType DEAD
          Message type dead.
static MessageType HANGUP
          Message type hangup.
static MessageType INVOKE
          Message type invoke.
static MessageType OVERFLOW
          Message type overflow.
static MessageType PROCESS
          Message type process.
static MessageType READY
          Message type ready.
static MessageType SETUP
          Message type setup.
static MessageType UNKNOWN
          Message type unknown.
 
Constructor Summary
protected EAMessageTypes()
          Constructor is protected to prevend instantiation of this class.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

UNKNOWN

public static final MessageType UNKNOWN
Message type unknown.

INVOKE

public static final MessageType INVOKE
Message type invoke. This message is used as a invoke notification to operators.

READY

public static final MessageType READY
Message type ready. This message is used as a ready notification from operators.

DEAD

public static final MessageType DEAD
Message type dead. This message is used as a dead notification from operators.

HANGUP

public static final MessageType HANGUP
Message type hangup. This message is used as a hangup notification from the broker to operators.

SETUP

public static final MessageType SETUP
Message type setup. This message is used as a setup completed notification from operators.

OVERFLOW

public static final MessageType OVERFLOW
Message type overflow. This message is used to indicate an overflow in a sink.

PROCESS

public static final MessageType PROCESS
Message type process. This message is used as a message to process a stream.
Constructor Detail

EAMessageTypes

protected EAMessageTypes()
Constructor is protected to prevend instantiation of this class.

eaLib API Docs
Last Modified : January 7 2002

Copyright © 2000-2001 Technical University of Ilmenau, Department ESS