Accelerated GWT - Building Enterprise Google Web Toolkit by Vipul Gupta

By Vipul Gupta

Ajax is an online improvement process that takes benefit of JavaScript to show and have interaction dynamically with details embedded right into a website. Its emergence has made it attainable to create internet purposes that heavily resemble their desktop–based brethren. With this interesting new skill got here a number of demanding situations; not just did builders need to study JavaScript, yet they have been additionally compelled to exploit inefficient improvement methods, let alone care for cross–platform and browser problems. yet with the discharge of Google internet Toolkit (GWT), Java builders may be able to proceed utilizing their favourite language to write down robust Ajax purposes whereas utilizing not just the Java language, but additionally the exact same improvement instruments they’re already utilizing on a regular basis!
Serious Java builders eager to write Ajax purposes utilizing GWT can count on a fast–paced, but thorough, advent to GWT from Java professional Vipul Gupta. You’ll achieve key insights into the GWT framework’s functions and will depend upon transparent guideline that may assist you contain GWT into your day-by-day improvement regimen within the most suitable means. sped up GWT introduces you to the preferred GWT framework in a manner that would let you start utilizing GWT in brief order. Foregoing superfluous introductions to JavaScript and Ajax, you’ll as a substitute be immersed in GWT basics from the first actual bankruptcy. next chapters talk about key GWT techniques corresponding to structure, widgets, and RPC. knowing you’ll are looking to successfully combine GWT into your improvement workflow, the writer additionally devotes time to sound GWT software layout, trying out, and internationalization issues.
What you’ll learn
- Use GWT’s distant method name (RPC) services to significantly increase the consumer event by means of optimizing software performance.
- transcend simple syntax basics to benefit easy methods to such a lot successfully layout and try out your GWT applications.
- construct advanced interfaces through making the most of GWT’s complicated widget offerings.
Who is that this booklet for?
Java–minded net builders looking to comprise Ajax functions into their internet purposes with no sacrificing sound improvement rules.

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Also, to simplify things, the return type of all these methods should be String at the moment. Along with the methods, the interface should also be annotated with metadata specifying the name of the properties file to use. filename annotation in the Javadoc of the interface.

Read the key-value pairs in the properties file. 2. Create a new type implementing the accessor interface. 3. Implement all the methods in the interface returning the corresponding values for the keys represented by the method names (or specified by metadata, discussed later). class) method should look like Listing 2-5. Listing 2-5. client; public class InterfaceX_NameGen implements InterfaceX_Name { public String author() { return "Vipul Gupta" ; } public String name() { return "Accelerated GWT" ; } public String year() { return "2008" ; } public String publisher() { return "Apress" ; } } Building the Generator-Based Application The following sections list the steps you should follow to create the PropertyFileReader example discussed previously.

The same origin policy is also known as the single origin or same site policy. The same origin policy prevents JavaScript code loaded from one site (one origin) from interacting with, communicating with, or otherwise accessing any document or JavaScript code loaded from another site (different origin). The origin includes a combination of the domain name, the port, and the protocol. html. Table 2-6. html Different documents on the same domain are allowed. html Subdirectories on the same domain are allowed.

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