By Mick Knutson
Safe your Java functions utilizing Java EE integrated good points in addition to the well known Spring safeguard framework. make the most of similar recipes for trying out a number of Java EE applied sciences together with JPA, EJB, JSF, and net companies. discover a variety of how you can expand a Java EE setting with using extra dynamic languages in addition to frameworks. A learn-by-example established strategy that specializes in key ideas to supply the root to unravel genuine international difficulties.
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The publication is a realistic consultant explaining a few of the good points of the NetBeans IDE regarding firm software improvement. The ebook is geared toward Java builders who desire to enhance Java EE functions whereas benefiting from NetBeans performance to automate repetitive initiatives and to ease their software program improvement efforts.
Even though it isn't really a superb ebook nor will probably be the bible of not anything, the ebook is sort of transparent. i admire much find out how to clarify transaction options and the various strategies.
It is an efficient e-book.
This can be a cookbook choked with recipes with the basic code defined in actual fact and comprehensively. every one bankruptcy is well compartmentalized with concentrated recipes that are completely equipped for simple reference and figuring out. This publication is for Java/J2EE builders. because the books covers a number of subject matters in Web-Service improvement, it's going to function a reference consultant to these already conversant in Web-Services.
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Additional info for Java EE 6 Cookbook for Securing, Tuning, and Extending Enterprise Applications
0 specification is packed with lots of exciting features, facilitating annotation-based configuration. Some of the key additions include: ff Ease of development with annotations ff Optional deployment descriptors ff Asynchronous support ff Security enhancements ff Other miscellaneous changes @WebServlet To define a Servlet component in a web application, you use @WebServlet. The @WebServlet annotation has many attributes, such as name, urlPatterns, and initParams, which you use to define the Servlet's behavior.
Info Chapter 1 Criteria API An exciting new feature is the Criteria API. This allows you to leverage the Criteria API to add nodes programmatically to the criteria tree, and then pass to a criteria wrapper for evaluation. The two types are String-based and Strongly-typed criteria. select(cust). getResultList(); Strongly-typed criteria A string-based criterion seems familiar, but can lead to difficulties in finding defects if attributes are mistyped or a wrong attribute is used. get("name"). info Out with the Old, In with the New Additional JPQL There are several additional JPQL features worth noting.
There is no interface required to create a simple stateless EJB. persist(customer); return customer; } } @EJB The ease of use for the new EJB annotations extends to the client side as well. Invoking a method on EJB requires only annotating a reference using dependency injection. Dependency injection allows a container (client, web, or EJB container) to automatically inject a reference on EJB with the help of the @EJB annotation: @EJB private CustomerEJB customerEJB; ... info Chapter 1 Even though there is no interface, the client cannot instantiate the bean class using the new() operator explicitly.