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

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

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

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

@RunWith(SpringJUnit4ClassRunner. class )

@ContextConfiguration

@Test

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

XML

<property name= &quot;systemProperties&quot; value= &quot;#{systemProperties}&quot; />

Annotation

@Value(value = &quot;#{systemProperties}&quot;)

private Map<String, String> systemProperties;

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

@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

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 = &quot;/clientes/get/{idCliente}&quot;, method = RequestMethod. GET ) public ModelAndView get(@PathVariable(&quot;idCliente&quot;) String idCliente, Model model)

@RequestMapping(value = &quot;/clientes/get/{idCliente}&quot;, method = RequestMethod. GET )

public ModelAndView get(@PathVariable(&quot;idCliente&quot;) String idCliente, Model model)

REST Spring MVC Views MarshallingView AbstractAtomFeedView AbstractRssFeedView

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

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

JSR 303: Bean Validation

Portlet 2.0 support

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

Contacto

http://lshimokawa.net

http:// twitter.com / lshimokawa