prometheus
Class EntriesBean

java.lang.Object
  |
  +--prometheus.EntriesBean

public class EntriesBean

extends java.lang.Object

Active Naming: model for entry point management

Changes:

• 0.0.3: getResourceUsage method

alexis.grandemange@pagebox.net

Copyright (c) 2003-2004 Alexis Grandemange

This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public License
 as published by the Free Software Foundation; version 2.1 of the
 License.
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU Lesser General Public License for more details.
 A copy of the GNU Lesser General Public License lesser.txt should be
 included in the distribution.

Version:

0, 0, 3

Author:

Alexis Grandemange

Field Summary

private java.util.HashMap	entries Entries map. key: name Value: Entry object
(package private) boolean	initialized true when init has been called
(package private) PageBoxAPI	inst PageBox API instance
(package private) PageBoxLib.LogIF	log Logging object

Constructor Summary

EntriesBean()

Method Summary

(package private) void	addEntry(java.lang.String name, java.lang.String must, java.lang.String niceif, java.lang.String url) Adds a new entry point.
(package private) void	end() Called by EntriesCtrl in case of application unload.
java.lang.String	getEntries() Method called by entries.jsp to return formatted messages.
java.lang.String	getNames() Method called by routing.jsp to return select options.
java.lang.String	getResourceUsage() Returns the CPU, memory and network resources on this PageBox.
(package private) void	init(java.lang.String workDir) Initializer.
(package private) java.lang.String	redirect(java.io.PrintWriter pw, java.lang.String name, java.lang.String must, java.lang.String niceif) Method to redirect to the service instance.

Methods inherited from class java.lang.Object

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

Field Detail

entries

private java.util.HashMap entries

Entries map.

• key: name
• Value: Entry object

inst

PageBoxAPI inst

PageBox API instance

log

PageBoxLib.LogIF log

Logging object

initialized

boolean initialized

true when init has been called

Constructor Detail

EntriesBean

public EntriesBean()

Method Detail

init

void init(java.lang.String workDir)

Initializer.

Parameters:

workDir - Prometheus directory

addEntry

void addEntry(java.lang.String name,
              java.lang.String must,
              java.lang.String niceif,
              java.lang.String url)

Adds a new entry point. Called by EntriesCtrl.

Parameters:

name - logical name of the entry point

must - must data

niceif - niceif data

url - URL of the service instance

end

void end()

Called by EntriesCtrl in case of application unload. Stops Active Naming.

getEntries

public java.lang.String getEntries()

Method called by entries.jsp to return formatted messages. Returns local entries.

Returns:

HTML string

getNames

public java.lang.String getNames()

Method called by routing.jsp to return select options. Returns all entries.

Returns:

HTML string

redirect

java.lang.String redirect(java.io.PrintWriter pw,
                          java.lang.String name,
                          java.lang.String must,
                          java.lang.String niceif)

Method to redirect to the service instance. Called by RoutingCtrl.

Parameters:

pw - servlet print writer

name - logical name of the entry point

must - must data

niceif - niceif data

Returns:

redirect page stream

getResourceUsage

public java.lang.String getResourceUsage()

Returns the CPU, memory and network resources on this PageBox. Called by routing.jsp.

Returns:

resource usage formated in html on this PageBox