thanks!
On Mon, Dec 12, 2011 at 11:29 AM, Sergey Beryozkin <[email protected]> wrote: > Hi > > for JAX-RS you can override the Response in ResponseHandler filter, for > example: > if (Response.getEntity() == null) { > return response.status(status).entity("<myresponse/>").build(); > } > > Cheers, Sergey > > > On 12/12/11 16:10, Miguel Martins Feitosa Filho wrote: >> >> Hello CXF Users, >> >> If a SEI has annotations of the form: >> @GET >> @Path(" thepath ") >> @WebResult(name = "methodResponseData"") >> @XmlElementWrapper(name = "ListOfMethodResponseData") >> public MethodResponseData" method() throws MyAppException; >> >> how can we treat the the situation where method returns null? >> >> With my current cxf-2.5, jdk1.7.0_01 setup the use of null simply >> outputs an empty string. >> >> For REST: >> If the return of method() is null the xml outputs nothing (zero bytes). >> >> For SOAP: >> If the return of method() is null the xml is simply the soap envelope >> and wrapper. >> The wrapper of course appears because I am using the >> @SOAPBinding(parameterStyle=ParameterStyle.WRAPPED,use=Use.LITERAL) >> annotation. >> >> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/";> >> <soap:Body> >> <MyApp:methodResponse xmlns:MyApp="http://mynamespace/"/> >> </soap:Body> >> </soap:Envelope> >> >> When using the wsdl2java client code this works as expected and the >> return value of the method as created by CXF is null. >> >> One solution to treat the null return value would be instead to throw >> some application exception of the kind ResponseNotFoundException. >> Another is to return an empty xml tag such as >> <methodResponseData /> >> >> This is more desirable than the exception in the case of our application. >> >> Question: >> >> 1) Is it possible to get >> REST output of the form: >> <methodResponseData /> >> >> and >> >> SOAP output of the form: >> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/";> >> <soap:Body> >> <MyApp:methodResponse xmlns:MyApp="http://mynamespace/";> >> <methodResponseData/> >> </MyApp:methodResponse> >> </soap:Body> >> </soap:Envelope> >> >> and still have the CXF client return a null method response >> >> 2) Is the idea to use an empty xml tag to represent null a bad one >> such as<methodResponseData/>? Is there a better way to handle this >> problem? >> >> Thank you, >> >> Miguel Feitosa > > > > -- > Sergey Beryozkin > > Talend Community Coders > http://coders.talend.com/ > > Blog: http://sberyozkin.blogspot.com
