First GAE + Spring MVC : Controllers

Controllers.java

package com.gae.app;
// ...  imports ...

@Controller
public class Controller1 {
    @RequestMapping("/", method = RequestMethod.GET, params="miParam=miValor")) //solo si miParam esta
    public void hello(@RequestParam("miValor") String unValor) {}

    @RequestMapping("/articulos", method = RequestMethod.POST, headers="content-type=text/*")

    @RequestMapping("/{usuario}")
    @ResponseBody //devuelve HTML puro
    public String getUsuario(@PathVariable String usuario, Model model) {}
}

@Controller
@RequestMapping("/articulos")
public class Controller2 {
    @RequestMapping(value="/{id}") //mapea ../articulos/5, ../articulos/45, etc.
    public void getArticulo(@PathVariable Long id, Model model) {}

    @RequestMapping(value="/proovedores/{provId}/franquisias/{franId}")
    public void getFranquisia(@PathVariable long provId, @PathVariable long franId, Model model) {}
}

@Controller
@RequestMapping("/personas/{persona}")
public class Controller3 {
  @RequestMapping(value = "/mascotas/{mascotaId}"
  public void getMascota(@PathVariable String persona, @PathVariable long mascotaId, Model model) {}
}

servlet-context.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:p="http://www.springframework.org/schema/p" 
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd">

    <context:component-scan base-package="com.gae.app"/>

    // ...

</beans