Get Apache Struts 2 Web Application Development PDF

Get Apache Struts 2 Web Application Development PDF

By Dave Newton

ISBN-10: 1847193390

ISBN-13: 9781847193391

This booklet takes a transparent process, targeting one subject consistent with bankruptcy, yet interspersing different matters within the mainline textual content and in bankruptcy detours. Taking a pragmatic process, it discusses agile internet improvement utilizing Struts 2, with lots of examples for larger knowing. This e-book is for Java builders who're attracted to constructing internet purposes utilizing Struts. if you would like a complete 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 don't want to grasp JavaScript and CSS to take advantage of this booklet because the writer will train you the mandatory fundamentals. while you are a Struts 1 or WebWork person and want to move forward and migrate to Struts 2, this useful consultant is usually for you

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Extra resources for Apache Struts 2 Web Application Development

Sample text

DevMode to true. devMode true The Convention Plug-in and action-less actions When we make a request for which there is no mapping and no action, the Convention Plug-in will attempt to locate a reasonable result. vm files. The Convention Plug-in has many configuration parameters, including one to set the root location for result files. path /WEB-INF/jsps Now the Convention Plug-in will search for files under /WEB-INF/jsps.

This seems unnecessarily cruel. However, I really want to foster an attitude of exploration, discovery, and familiarization, with the framework and the tools we can use to expand our own knowledge and skills. Yes, I'm a little mean. By poking around we learn much more than having all the answers handed to us on a silver platter. (Especially, as it's a simple matter of looking inside the blank application WAR file. ) The biggest drawback to this approach, despite its simplicity, is that as soon as we start adding libraries (which we do in the next chapter), we don't necessarily understand the relationships between required libraries.

Finally, as mentioned, we can access the property via JSP EL. 0, reducing the JSP code to a terse: ${text1} Struts 2 wraps requests in a StrutsRequestWrapper. This class is responsible for accessing scoped attributes. StrutsRequestWrapper will check for properties on the Struts 2 value stack first. If no property is found in the stack, it will defer to the default request wrapper, which searches the normal JEE scopes. Even with the JSP EL shortcut, this is still a fair amount of work, and it doesn't seem reasonable that we have to write Java code just to look up a message.

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Apache Struts 2 Web Application Development by Dave Newton


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