JEEConf - Spring 4, Java EE 7 or Both? @JEEConf 2014

@ivar_grimstad JEEConf 2014 Spring 4, Java EE 7 or Both?
Ivar Grimstad

@ivar_grimstad JEEConf 2014

@ivar_grimstad JEEConf 2014 Spring 4 Java EE 7 Combining Spring
4 with Java EE 7 Contents

@ivar_grimstad JEEConf 2014 Timeline 1998 2014 JPE J2EE 1.2 J2EE
1.3 J2EE 1.4 Java EE 5 Java EE 6 Java EE 7 Spring Spring 1 Spring 2 Spring 3 Spring 4

@ivar_grimstad JEEConf 2014 Spring Framework 4

@ivar_grimstad JEEConf 2014 XML ?

@ivar_grimstad JEEConf 2014 Annotations and JavaConﬁg to the Rescue

@ivar_grimstad JEEConf 2014 New in Spring Framework 4

@ivar_grimstad JEEConf 2014 Java 8 Support

@ivar_grimstad JEEConf 2014 @Repeatable @Fruit(1) @Fruit(2) class Bowl {} !
@Fruits({@Fruit(1), @Fruit(2)}) class Bowl {}

@ivar_grimstad JEEConf 2014 Callback Interfaces interface RowMapper<T> { T mapRow(ResultSet
rs, int rowNum); }

@ivar_grimstad JEEConf 2014 Java EE 7 Support Java EE 6
Support

@ivar_grimstad JEEConf 2014 Groovy Bean Deﬁnition Language

@ivar_grimstad JEEConf 2014 Core Container Improvements @Autowired private Foo<Integer> i;
! @Autowired private Foo<String> s;

@ivar_grimstad JEEConf 2014 Web Improvements @Controller @ResponseBody public Response foo()
{} @RestController public Response foo() {}

@ivar_grimstad JEEConf 2014 WebSockets spring-websocket ! spring-messaging

@ivar_grimstad JEEConf 2014 Java EE 7

@ivar_grimstad JEEConf 2014 Java EE 7 Focus Areas

@ivar_grimstad JEEConf 2014 Developer Productivity

@ivar_grimstad JEEConf 2014 Simplicity @Stateless public class Foo {}

@ivar_grimstad JEEConf 2014 HTML 5

@ivar_grimstad JEEConf 2014 WebSockets @ServerEndpoint public class Foo {}

@ivar_grimstad JEEConf 2014 Meeting Enterprise Demands

@ivar_grimstad JEEConf 2014 JMS 2.0 @Stateless public class Foo {
! @Inject private JMSContext context; ! @Resource(lookup=“jms/MyQueue”) private Queue queue; }

@ivar_grimstad JEEConf 2014 Overview

@ivar_grimstad JEEConf 2014 Compatibility

@ivar_grimstad JEEConf 2014 Mixing Spring 4 with Java EE 7

@ivar_grimstad JEEConf 2014 Java EE 7 vs Spring 4

@ivar_grimstad JEEConf 2014 Spring 4 vs Java EE 7

@ivar_grimstad JEEConf 2014 Spring 4

@ivar_grimstad JEEConf 2014 Java EE 7

@ivar_grimstad JEEConf 2014 Spring 4 + Java EE 7

@ivar_grimstad JEEConf 2014 DEMO !

@ivar_grimstad JEEConf 2014 Create a Spring 4 Application Rewrite it
to Java EE 7 Combine the two approaches Run them in diﬀerent application servers WildFly, GlassFish, Tomcat Contents

@ivar_grimstad JEEConf 2014 Summary Summary

@ivar_grimstad JEEConf 2014 Spring 4 Conﬁg @Configuration @ComponentScan(“eu.agilejava.spring4”) @EnableWebMvc public
class ApplicationConfig extends WebMvcConfigurerAdapter { }

@ivar_grimstad JEEConf 2014 Java EE 7 Conﬁg @ApplicationPath(“api”) public class
ApplicationConfig extends Application { }

@ivar_grimstad JEEConf 2014 Spring 4 + Java EE 7 Conﬁg
@Configuration @ComponentScan(“eu.agilejava.both”) @ApplicationPath(“api”) public class ApplicationConfig extends Application { }

@ivar_grimstad JEEConf 2014 Spring 4 Portability No conﬁguration changes No
code changes New dependency (pom.xml)

@ivar_grimstad JEEConf 2014 Java EE 7 Portability Minor conﬁguration changes
No code changes No new dependencies (pom.xml)

@ivar_grimstad JEEConf 2014 Spring 4 + Java EE 7 Portability
Conﬁguration changes No code changes New dependencies (pom.xml)

@ivar_grimstad JEEConf 2014 Spring 4 is more portable Conclusion

@ivar_grimstad JEEConf 2014 Java EE 7 requires less conﬁguration Conclusion

@ivar_grimstad JEEConf 2014 Java EE 7 requires less dependencies Conclusion

@ivar_grimstad JEEConf 2014 Mixing is possible Conclusion

@ivar_grimstad JEEConf 2014 Favor one framework over mixing

@ivar_grimstad JEEConf 2014 https://github.com/ivargrimstad/spring-javaee Sources

@ivar_grimstad JEEConf 2014 cybercom.com

JEEConf - Spring 4, Java EE 7 or Both? @JEEConf...

JEEConf - Spring 4, Java EE 7 or Both? @JEEConf 2014

More Decks by ivargrimstad

Other Decks in Programming

Featured

Transcript