By Kyle Roche, Jeff Douglas
Google App Engine is without doubt one of the key applied sciences to emerge lately that can assist you construct scalable internet functions whether you've constrained past event. while you are a Java programmer, this publication provides you with a Java method of starting Google App Engine. you'll discover the runtime surroundings, front-end applied sciences like Google internet Toolkit, Adobe Flex, and the datastore at the back of App Engine. you are going to additionally discover Java help on App Engine from finish to end.
The trip starts off with a glance on the Google Plugin for Eclipse and finishes with a operating internet software that makes use of Google internet Toolkit, Google bills, and Bigtable. alongside the way in which, you are going to dig deeply into the providers which are to be had to entry the datastore with a spotlight on Java info gadgets (JDO), JDOQL, and different features of Bigtable.
With this good beginning in position, you are going to then manage to take on a number of the extra complicated subject matters like integration with different cloud structures similar to Salesforce.com and Google Wave.
NOTE: The resource code documents which followed this identify are no longer available. Neither Apress nor the writer is ready to provide those files.
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Extra resources for Beginning Java™ Google App Engine
Compatible Guice ? Semi-Compatible Hibernate All Incompatible iText ? 10 Compatible JBoss Seam ? 2 Semi-Compatible log4j ? 6 Compatible OpenSocial client library for Java 20090402 Compatible OSGi ? Semi-Compatible Restlet ? 6 Compatible Spring Security ? Semi-Compatible Stripes Framework ? 28 Compatible Struts 2 ? 7 Compatible Vaadin ? Semi-Compatible VRaptor 2 ? Compatible WebORB ? Compatible Wicket ? 2 + Compatible 45 CHAPTER 4 ■ SERVLET CONTAINER AND FRAMEWORKS Depending on your application’s needs, you may or may not choose to use a framework.
5 (Galileo) (see Figure 3-1): 1. Select the Help menu and then select the Install New Software option. 26 CHAPTER 3 ■ GETTING STARTED WITH GOOGLE APP ENGINE FOR JAVA 2. 5. 3. Expand the “Plugin” and “SDKs” elements in the navigation tree. 5” and “Google App Engine SDK”. You’ll use the Google Web Toolkit for some examples later in the book, so make sure you select the “Google Web Toolkit SDK” option as well. Click Next. 4. Restart Eclipse when prompted. Make sure you are using the Java perspective.
This represents the final version of the guestbook application if you were to follow the online tutorials. Take a look around the application. We’ll be walking through the creation of some of these features when you build your own application. To launch the application select Debug As ➤ Web Application from the Run menu in Eclipse. Note that the authentication framework is present to facilitate local development with test accounts, as shown in Figure 3-3. If you click the Sign in link, you’ll be forwarded to a basic login page asking for only your username.
Beginning Java™ Google App Engine by Kyle Roche, Jeff Douglas