Download Apache Struts 2 Web Application Development by Dave Newton PDF

By Dave Newton

This e-book takes a transparent technique, targeting one subject consistent with bankruptcy, yet interspersing different matters within the mainline textual content and in bankruptcy detours. Taking a realistic procedure, it discusses agile net improvement utilizing Struts 2, with lots of examples for larger figuring out. This e-book is for Java builders who're attracted to constructing net purposes utilizing Struts. if you would like a entire advent to Struts 2.1, in addition to crucial features of extra internet program improvement applied sciences, agile programming practices, software production, and alertness existence cycle administration this ebook is for you. you do not need to grasp JavaScript and CSS to exploit this e-book because the writer will educate you the mandatory fundamentals. while you're a Struts 1 or WebWork consumer and need to head forward and migrate to Struts 2, this functional advisor can also be for you

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The namespace attribute defines the URL prefix used for all actions in the package, and should begin with a slash (/). We configure our simple action by placing an action element inside our package and giving our action a result—a JSP in this case. jsp For the most part, every action will have name and class attributes. The name attribute is used to map a URL to the action class, specified by the class attribute. action should display the contents of our JSP file. If it doesn't, we need to troubleshoot our deployment.

Jsp Some people prefer creating separate classes for every action, rather than filling an action with several methods. Which route to take can depend on several factors, including personal preference. In some cases it makes perfect sense to keep related functionality in a single class, in other cases it may not. [ 22 ] This material is copyright and is licensed for the sole use by Paul Corcorran on 5th July 2009 8601 ave. p #1, , lubbock, , 79423 Chapter 2 This last example seems repetitive—the method and result names are the same and the JSPs have similar naming conventions.

2. Present small chunks of functionality, so that changes in design or implementation are identified early, and hence the impact is as minimal as possible. [ 11 ] This material is copyright and is licensed for the sole use by Paul Corcorran on 5th July 2009 8601 ave. p #1, , lubbock, , 79423 Struts and Agile Development Yes, the first option gives us a chance to do the mythical "complete rewrite". However, clients rarely seem willing to fund the development of the same application twice. Moreover, refactoring is, in essence, a chance to rewrite early and often.

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