Lo nuevo en Spring 3.0 - Spring Live Perú 2009

Lo nuevo en Spring 3.0 Spring Live Perú 2009 UNMSM – Lima, 2009 Ing. Lennon Shimokawa http://lshimokawa.net

Conferencias

Spring Perú
http://www.springperu.org/
http://groups.google.com/group/spring-user-group-peru
Spring Community Day 2009

Spring 3.0 M3

Reorganización
Un directorio de fuentes y jar por modulo
Ya no existe el spring.jar
Basado en Apache Ivy

Java 5 support
Generics and varargs
BeanFactory generics
T getBean(String name, Class<T> requiredType)
TaskExecutor interface extends java.util.concurrent.Executor

Test Context Framework
@RunWith(SpringJUnit4ClassRunner. class )
@ContextConfiguration
@Test

Spring Expression Language
XML
<property name= "systemProperties" value= "#{systemProperties}" />
Annotation
@Value(value = "#{systemProperties}")
private Map<String, String> systemProperties;

JavaConfig support
@Configuration
public class JavaConfigContext {
@Bean
public FooService fooService() {
FooServiceImpl fooService = new FooServiceImpl();
return fooService;
}
}

REST support

REST
Representational State Transfer
Utiliza los métodos HTTP de manera explícita (POST, GET, PUT, DELETE)
No mantiene estado
Expone URIs con forma de directorios
Transfiere XML, JavaScript Object Notation (JSON), o ambos

REST Annotations
@RequestMapping(value = "/clientes/get/{idCliente}", method = RequestMethod. GET )
public ModelAndView get(@PathVariable("idCliente") String idCliente, Model model)

REST Spring MVC Views
MarshallingView
AbstractAtomFeedView
AbstractRssFeedView

Platform support
Requires Java 5 or above
Java 6 automatically detected & supported
Web container: Servlet 2.4 or above
e.g. Tomcat 5.5 & 6.0
Java EE level: J2EE 1.4 or above
e.g. WebSphere 6.1 & 7.0
Fully OSGi compatible out of the box
featured in dm Server 2.0

Otras mejoras
JSR 303: Bean Validation
Portlet 2.0 support

Preguntas
Contacto
http://lshimokawa.net
http:// twitter.com / lshimokawa

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Lo nuevo en Spring 3.0 - Spring Live Perú 2009

by Lennon Shimokawa on May 17, 2009

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Lo nuevo en Spring 3.0 - Spring Live Perú 2009 — Presentation Transcript