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Book Overview & Buying
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Table Of Contents
Java EE 7 First Look
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The common annotations for the Java platform 1.2 Specification was developed under JSR 250. This section just gives you an overview of improvements in the API. The complete document specification (for more information) can be downloaded from http://jcp.org/aboutJava/communityprocess/mrel/jsr250/index.html.
Annotations are a form of metadata that are generally used to describe, configure, or mark elements (such as class, method, and attribute) of Java code. In the following code, we use the @Stateless annotation to configure MySessionBean class as a stateless session bean, we use the @Deprecated annotation to mark oldMethod() method as obsolete, and finally we set the save() method with the
@TransactionAttribute annotation so that it will always use a dedicated transaction.
@Stateless
public class MySessionBean {
@Deprecated
public void oldMethod(){}
@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW...
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