pandora
Class UpdateImpl

java.lang.Object
  |
  +--pandora.UpdateImpl

All Implemented Interfaces:

java.rmi.Remote, javax.xml.rpc.server.ServiceLifecycle, UpdateIF

public class UpdateImpl

extends java.lang.Object

implements UpdateIF, javax.xml.rpc.server.ServiceLifecycle

Implementation of the Pandora central server.

alexis.grandemange@pagebox.net

Copyright (c) 2002-2003 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, 2

Author:

Alexis Grandemange

Nested Class Summary

(package private) class

UpdateImpl.Art Objects stored in the arts HashMap.

Nested classes inherited from class pandora.UpdateIF

UpdateIF.Article, UpdateIF.Command, UpdateIF.Item

Field Summary

(package private) PageBoxAPI	API Installation API instance
(package private) javax.servlet.ServletContext	ctx Unique to the Web application
(package private) PageBoxLib.LogIF	log Logging object
private QueryIF	qi Web service interface
(package private) java.lang.String	workDir Directory where InstallAPI.txt is defined

Constructor Summary

UpdateImpl()

Method Summary

void	destroy() ServiceLifeCycle method.
void	init(java.lang.Object context) ServiceLifeCycle method.
UpdateIF.Article[]	update(UpdateIF.Command[] orders) Update the central server.

Methods inherited from class java.lang.Object

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

Field Detail

API

PageBoxAPI API

Installation API instance

ctx

javax.servlet.ServletContext ctx

Unique to the Web application

workDir

java.lang.String workDir

Directory where InstallAPI.txt is defined

log

PageBoxLib.LogIF log

Logging object

qi

private QueryIF qi

Web service interface

Constructor Detail

UpdateImpl

public UpdateImpl()

Method Detail

init

public void init(java.lang.Object context)
          throws javax.xml.rpc.ServiceException

ServiceLifeCycle method.

Called at initialization.

Specified by:

init in interface javax.xml.rpc.server.ServiceLifecycle

Parameters:

context - ServletEndpoint Context

javax.xml.rpc.ServiceException

destroy

public void destroy()

ServiceLifeCycle method. Called at destruction.

Specified by:

destroy in interface javax.xml.rpc.server.ServiceLifecycle

update

public UpdateIF.Article[] update(UpdateIF.Command[] orders)

Update the central server.

1. Update of the command, item and article tables. Essentially the same sql as in CommandCtrl.commit.
2. Read the article table to set up the response map. Same code as in CommandCtrl.createCb.

Specified by:

update in interface UpdateIF

Returns:

article list (key: article ID, value: Article object) or null in case of error