AJAXWorld News Desk
AJAX-Based Rich Internet Applications: Backbase Enterprise Ajax 4.1.2 Kicks Off 2008
Adds new client SOAP API, improved form validation, several new widgets, new Debugger features, and more
Feb. 7, 2008 05:00 AM
Newly released in three editions - a free Community Edition for development and deployment up to one server and 2CPUs, a Client Edition, and a JSF Edition - Backbase Enterprise Ajax 4.1.2 is the latest version of San Mateo, CA-based Backbase's flagship AJAX framework for the Enterprise. It adds new client SOAP API, improved form validation, several new widgets, new Debugger features, improved data binding, performance increases, and enhanced documentation.


Jouk Pleiter, Co-Founder & CEO of Backbase, speaking at AJAXWorld in 2006, NYC.
There are so many additions and improvement that we will let the company summrize them in its own words:
New! Client SOAP API
Web Services are key to modern IT infrastructures. The new SOAP API provides
a simple interface to communicate with remote Web Services. It can be accessed
via the Backbase JavaScript API and via the Backbase execution tags (XEL).
Learn how, in the detailed example page.
New! Improved Forms
Forms are used in many Ajax applications. With 4.1.2, Backbase forms functionality
is further refined. In addition to standard validation and error message definition,
it is now possible to create customized validation rules using XML Schemas.
Learn more on pages 41-45 of the Client Application Development Guide.
New! Double Slider Widget
A frequently requested widget is the double slider. It’s often used to indicate
a lower upper bound: for example, a minimum and maximum price of a house or hotel room.
This is now a standard widget in 4.1.2, and can be found in the Backbase Explorer.
New to the Client Edition! CheckBoxGroup Widget
The checkBoxGroup is a new form widget that was added to the Client Edition
and which corresponds to the selectManyCheckbox component of the JSF Edition
conforming to the JSF MyFaces Reference Implementation. The new Widget can be
found in the Feature Explorer.
New! Enhanced Debugger – Cross browser functionality also on IE
The new in-browser debugger adds new functionality. It now pops up in a new window,
so that you can easily move aside your main browser window. So now developers can choose
between opening a new window or keeping the debugger within the main browser window. Also,
a TDL tab has been added: this tab shows the classes that are used in the application,
organized by namespace. Classes are color coded to identify Abstract and Concrete Classes,
Interfaces and Behaviors. Once a node is selected, the right-hand screen shows the Attributes,
Properties, Methods and Handlers. More information can be found on the Debugger example page.
New! BTL XML Schema (XSD) – Adds Backbase code completion functionality to all compliant IDEs.
In addition to Backbase’s own plug-in for Eclipse which includes code completion,
Backbase 4.1.2 now provides an XML Schema that defines Backbase’s Tag Library. Most editors
and IDEs allow developers to import such Schema to add third party code completion support
to their development platform. Backbase new Schema is called ‘btl.xsd’ and can be found in
the /documentation/schemas directory of the Community and Client Editions.
New! Data Binding Features and Documentation
Backbase 4.1.2 adds namespaces support to XML data. Backbase new client engine brings
namespace recognition to most Web browsers. This functionality is essential if the server-side
application generates XML files that use namespaces so name conflicts can be avoided.
Learn more on how to avoid name conflicts. Furthermore, developers can now dynamically switch data sources.
In the case of offline Ajax, the data source can be remote when online and can be switched to local
Google Gears storage when the user goes offline. Furthermore, you can now use a dataFormatter to
format data for display, i.e. to add currency symbols - the underlying data remains unchanged.
New Data Binding documentation has been added to the Client Application Development Guide (pages 77-79)
and in the new example page.
New! Performance Improvements
With Backbase 4.1.2, the optimized version is now about 10% faster in execution speed,
and the binding files have been minimized, resulting in a 20% size reduction.
New! Enhanced Documentation
One of the main goals of 4.1.2 was to add more documentation and improve its accuracy.
The Application Development Guide has been totally revised, a completely new Beginner Tutorial
has been added and the API Reference provides more detailed information. In addition, the HTML
API Reference now includes full-text search, which is powered by the Backbase
framework (client-side implementation).
New Security Improvements
As Backbase is used with many Global 2000 companies, including some of the World’s
leading financial institutions, security has a high priority. In addition to thousands
of unit tests that we run on our software before release, and to the test suite that
we created and is now used by many browser manufacturers such as Firefox and Opera;
the obfuscation of the client-side has been further improved to make it harder to
analyze and reverse-engineer.
New to the JSF Edition! updatePanel Component
The updatePanel is a new component that allows Ajax-enabling of regular JSF components.
It enables integration of 3rd party JSF components inside a Backbase JSF Application.
By using the updatePanel, one can integrate and use of the functionality of the Tomahawk
inputHTML (rich text editor) and Schedule (calendar) components. For more information
please refer to the JSF Edition Application Development Guide (pages 135- 137).
New to the JSF Edition! Chat Demo application
A new Chat demo application was added in the JSF Edition that shows how a Push
solution can be applied to a Backbase application integrated with DWR. An explanation
of how the integration of Backbase with DWR is setup can be found on the Backbase Developer Network.
Both the demo application and the example page can be found in the JSF Edition download package.
New! JSF Edition Eclipse plugin improvement
The JSF Edition Eclipse plugin was updated to support generation of custom
components with custom taglib URI and in custom client namespace. This delivers
flexibility when one wish to create custom Backbase JSF Components in his/her
own company taglib and namespace.
New to the JSF Edition! How-to create custom components
A new ePage was created that explains how to design and implement a custom component
in custom taglib by enhancing an existing Backbase JSF Component. It also describes how
to fine-tune the client functionality of the component by creating a client widget in
custom namespace. The example page can be found in the examples/tutorials.war of the JSF
Edition download package.
About RIA News DeskEver since Google popularized a smarter, more responsive and interactive Web experience by using AJAX (Asynchronous JavaScript + XML) for its Google Maps & Gmail applications, SYS-CON's RIA News Desk has been covering every aspect of Rich Internet Applications and those creating and deploying them. If you have breaking RIA news, please send it to RIA@sys-con.com to share your product and company news coverage with AJAXWorld readers.