Since you want us to know this, can you please indicate why you have made this decision ?
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Anthony Eden Sent: Wednesday, 20 August 2003 1:29 AM To: [EMAIL PROTECTED] Subject: Re: [OS-webwork] XW/WW2 "press release" text for review I am not replacing the command framework in JPublish with XWork. I was considering it at one point but have decided not to make that change. Sincerely, Anthony Eden Jason Carreira wrote: >I've written up a short "press release" to go as an announcement to TSS >and JavaLobby and on the OpenSymphony site. Take a look at let me know >what you think: > >The OpenSymphony team is proud to announce the first beta releases of >XWork 1.0 and WebWork 2.0. > >This is the first release of a complete rewrite of WebWork, a >hierarchical pull-MVC framework. While WebWork 1 provided a good >separation of the general command framework from the web specific code, >there was always a tension between making the code more specific for >web applications and keeping the web-agnostic general command >implementation. With XWork, the OpenSymphony team went back to the >drawing board to create a powerful generic command pattern >implementation. WebWork2 leverages the power of XWork at its core and >builds upon it with web application framework specific code. This >separation allows for each project to specialize and do what it does >best without the possibility of contaminating or limiting either code >base. > >XWork > >Xwork is a generic command pattern implementation with no dependencies >on web specific libraries. Xwork adds powerful features to command >processing including interceptors, the OGNL (http://www.ognl.org) >expression language, an IoC (Inversion of Control) container, flexible >type conversion, and a powerful validation framework. > >- Interceptors allow arbitrary code to be included in the call stack >for your Action before and/or after processing of the Action, which can >vastly simplify your code itself and provide excellent opportunities >for code reuse. Many of the features of XWork and WebWork 2 are >implemented as Interceptors and can be applied via external >configuration along with your own Interceptors in whatever order you >specify for any set of Actions you define. > >- OGNL is used throughout XWork to allow dynamic object graph traversal >and method execution where needed and can transparently access >properties from multiple beans using our ValueStack. > >- XWork IoC allows for code dependencies to be made explicit and >centrally managed while simplifying your Action code. Components >required by your actions will be instantiated and maintained in a >hierarchy of three scopes (application <- session <- request) and will >be provided to your actions automatically, removing the need for >boilerplate code to lookup required services from a registry or >hardwired dependencies on a service implementation class. > >- The XWork Validation Framework allows you to define your validations >for a class in external XML files and have them applied at runtime >automatically (using an Interceptor). It is very flexible framework, >allowing for different validations for the same class in different >contexts with defaults and inherited validations and passing the >validation context on to your domain objects to allow them to be >validated using their own validation definitions. It also ties in with >XWork's excellent i18n localization for multi-language messages. > >XWork is completely generic, and can be applied to any request/response >paradigm. JPublish is currently replacing their internal command >pattern implementation with XWork, and possible future implementations >built on XWork include a Portal Dispatcher implemented as a JSR-168 >Portlet, a JMS dispatcher, and JSF integration. > >WebWork2 > >WebWork2 is built as a set of Interceptors, Results, and Dispatchers on >top of XWork. WebWork2's view technologies include JSP, Velocity, and >FreeMarker. For the final 2.0 release, JasperReports and XSLT views >will be implemented as well. WebWork2 comes with a small but powerful >set of JSP tags and Velocity macros which make use of OGNL's expression >parser and XWork's ValueStack to provide for easy and expressive web >page development. WebWork2's JSP tags and Velocity macros are built >upon a flexible templating system, allowing you to customize the output >of the tags by providing your own set of templates. WebWork2 also comes >with powerful pre-built components to make web application development >faster and easier such as two strategies for handling duplicate form >submits (one returns an error view for subsequent form submissions, the >other saves the result of the first form processing and displays that >result for all subsequent form submissions). WebWork2 also provides the >standard web application framework features such as servlet redirect >and request dispatcher results and multipart file uploading support. > >-- >Jason Carreira >Technical Architect, Notiva Corp. >phone: 585.240.2793 > fax: 585.272.8118 >email: [EMAIL PROTECTED] >--- >Notiva - optimizing trade relationships (tm) > > > >------------------------------------------------------- >This SF.Net email sponsored by: Free pre-built ASP.NET sites including >Data Reports, E-commerce, Portals, and Forums are available now. >Download today and enter to win an XBOX or Visual Studio .NET. >http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_0 >1/01 >_______________________________________________ >Opensymphony-webwork mailing list >[EMAIL PROTECTED] >https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01 /01 _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork ------------------------------------------------------- This SF.net email is sponsored by Dice.com. Did you know that Dice has over 25,000 tech jobs available today? From careers in IT to Engineering to Tech Sales, Dice has tech jobs from the best hiring companies. http://www.dice.com/index.epl?rel_code=104 _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
