org.xmlBlaster.engine.admin.extern.snmp
Class ConnectionTableObserver

java.lang.Object
  org.xmlBlaster.engine.admin.extern.snmp.ConnectionTableObserver

All Implemented Interfaces:

Observer

public class ConnectionTableObserver
extends java.lang.Object
implements Observer

ConnectionTableObserver represents the observer side of an observer pattern. When ConnectionTableObserver receives an update notification from ConnectionTableSubject, it adds or removes an entry to/from connectionTable.

Version:

@VERSION@

Author:

Udo Thalmann

Field Summary

private ConnectionEntryImpl	connectionEntryImpl
private java.util.Hashtable	connectionHashtable
private ConnectionTable	connectionTable
private ConnectionTableSubject	connectionTableSubject
private java.util.BitSet	indexSet
private static int	MAXINDX
private jax.AgentXSession	session

Constructor Summary

ConnectionTableObserver(ConnectionTableSubject connectionTableSubject, jax.AgentXSession session)
Adds itself to the connectionTableSubject as observer.

Method Summary

void	update(Subject o) Adds or removes a connection entry to/from the connection table.

Methods inherited from class java.lang.Object

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

Field Detail

connectionTableSubject

private ConnectionTableSubject connectionTableSubject

session

private jax.AgentXSession session

connectionEntryImpl

private ConnectionEntryImpl connectionEntryImpl

connectionTable

private ConnectionTable connectionTable

connectionHashtable

private java.util.Hashtable connectionHashtable

indexSet

private java.util.BitSet indexSet

MAXINDX

private static final int MAXINDX

See Also:

Constant Field Values

Constructor Detail

ConnectionTableObserver

public ConnectionTableObserver(ConnectionTableSubject connectionTableSubject,
                               jax.AgentXSession session)

Adds itself to the connectionTableSubject as observer. Creates a new connectionTable and adds it to the agentX session. Creates a Hashtable for connection (host/port, index) entries. Creates a BitSet for available indices.

Parameters:

ConnectionTableSubject - the subject, which calls the uptdate method.

AgentXSession - the actual agentX session between master agent and subagent.

Method Detail

update

public void update(Subject o)

Adds or removes a connection entry to/from the connection table. Updates connection indexSet. Updates connectionHashtable.

Specified by:

update in interface Observer

Parameters:

Subject - connectionTableSubject which calls update.