Changed the service class to:

@Path("/")
@Produces("application/json,application/xml")
@Consumes("application/json,application/xml")
public class Service
{
  @GET
  @Path("/getCustomer")
  public JAXBElement<GreetingListType> getCustomer() {
    ObjectFactory of = new ObjectFactory();
    GreetingListType grList = of.createGreetingListType();
    GreetingType g = of.createGreetingType();
    g.setText("Hello World");
    g.setLanguage("en");
    grList.getGreeting().add(g);
    JAXBElement<GreetingListType> gl = of.createGreetings( grList );
    return gl;
}

It is now producing this message:

No message body writer has been found for response class JAXBElement.


--
Regards
Pankaj

On 14 June 2011 22:14, Sergey Beryozkin <[email protected]> wrote:

> I'd recommend you avoid returning Map directly and wrap it inside
> custom JAXB bean,
> Otherwise you need to add XmlJavaTypeAdaper. May be Jackson can handle
> Map directly - not sure about it
> Cheers, Sergey
>
> On Tue, Jun 14, 2011 at 5:17 PM, Pankaj Jangid <[email protected]>
> wrote:
> > I am new to CXF.
> > I want to GET result as JSON. My getCustomer() resource method is like
> this
> >
> > @Path("/")
> > @Produces("application/json,application/xml")
> > public class Service
> > {
> >  @GET
> >  @Path("/getCustomers")
> >  public String getCustomers() {
> >    HashMap hm = new HashMap();
> >    hm.put("Hello", "World");
> >    return hm;
> > }
> >
> > my bean.xml (which is referenced in web.xml is
> >
> > <beans xmlns="http://www.springframework.org/schema/beans";
> >  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> >  xmlns:jaxrs="http://cxf.apache.org/jaxrs";
> >  xsi:schemaLocation="
> >  http://www.springframework.org/schema/beans
> >  http://www.springframework.org/schema/beans/spring-beans.xsd
> >  http://cxf.apache.org/jaxrs
> >  http://cxf.apache.org/schemas/jaxrs.xsd";>
> >
> >  <import resource="classpath:META-INF/cxf/cxf.xml" />
> >  <import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
> >
> >  <jaxrs:server id="rest-api" address="/myservice">
> >    <jaxrs:serviceBeans>
> >      <ref bean="serviceBean"/>
> >    </jaxrs:serviceBeans>
> >    <jaxrs:extensionMappings>
> >      <entry key="json" value="application/json"/>
> >      <entry key="xml" value="application/xml"/>
> >    </jaxrs:extensionMappings>
> >    <jaxrs:providers>
> >      <ref bean="jaxbProvider"/>
> >      <ref bean="jsonProvider"/>
> >    </jaxrs:providers>
> >  </jaxrs:server>
> >
> >  <bean id="serviceBean"
> >    class="my.Service"/>
> >  <bean id="jaxbProvider"
> >    class="org.apache.cxf.jaxrs.provider.JAXBElementProvider"/>
> >  <bean id="jsonProvider"
> >    class="org.apache.cxf.jaxrs.provider.JSONProvider"/>
> >
> > </beans>
> >
> > When I access the service it produces this message:-
> >
> > No message body writer has been found for response class HashMap.
> >
> > --
> > Regards
> > Pankaj
> >
>

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