Hi Nirmit, thank you very much. It works. Best regards Simon
> -----Ursprüngliche Nachricht----- > Von: [email protected] > Gesendet: 01.08.06 21:40:13 > An: [email protected] > Betreff: RE: envelop null. how to invoke an axis 2 method? > Hi, > > I have recently ran into this problem and I am confident it is a WSDL2Java > bug. When a WSDL has an operation without argument, i.e., its input is an > empty message, the generated Stub class has this bug: it declares an > envelope variable initlaized with null, and then doesn't assign an empty > body to it. > > To fix this, add this line immediately after env is declared in the > corresponding service operation method stub: > > env=toEnvelope(getFactory(_operationClient.getOptions().getSoapVersionURI())); > > > This should solve your problem. > > Thanks, > > -Nirmit > > > > > "Derek" > <[EMAIL PROTECTED] > orp.com> To > <[email protected]> > 08/01/2006 02:58 cc > PM > Subject > RE: envelop null. how to invoke an > Please respond to axis 2 method? > [EMAIL PROTECTED] > he.org > > > > > > > > > Simon: > > Generated code might legitimately throw either IllegalArgumentExceptions or > IllegalStateExceptions with appropriately descriptive error messages, but > if > it's throwing a descriptionless NullPointerException, it has a bug in it. > Even if you eventually find a workaround, please file a JIRA for this issue > so that the code gets fixed. > > Thanks. > > Derek > > > -----Original Message----- > > From: Simon West [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, August 01, 2006 11:40 AM > > To: [email protected] > > Subject: Re: envelop null. how to invoke an axis 2 method? > > > > > > Thanks for the fast answer, but its the same problem. I added: > > > > <wsdl:message name="GetCategoriesRequest"/> > > > > to my wsdl. But an invokation produces: > > > > java.lang.NullPointerException > > at > > org.apache.axis2.context.MessageContext.setEnvelope(MessageCon > > text.java:681) > > at > > org.apache.axis2.ProductStub.GetCategories(ProductStub.java:119) > > at ProductTest.main(ProductTest.java:10) > > > > Here is the new WSDL again: > > > > <wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"; > > xmlns:tns="http://www.example.org/Product/"; > > xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/"; > > xmlns:http="http://schemas.xmlsoap.org/wsdl/http/"; > > xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/"; > > xmlns:xsd="http://www.w3.org/2001/XMLSchema"; > > xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"; > > targetNamespace="http://www.example.org/Product/";> > > <wsdl:types> > > <xsd:schema > > targetNamespace="http://www.example.org/Product/"; > > elementFormDefault="unqualified" > > attributeFormDefault="unqualified"> > > <xsd:element name="Categories"> > > <xsd:complexType> > > <xsd:sequence> > > > <xsd:element > > type="xsd:string" name="Category" > > > > > maxOccurs="unbounded" /> > > > </xsd:sequence> > > </xsd:complexType> > > </xsd:element> > > </xsd:schema> > > </wsdl:types> > > <wsdl:message name="GetCategoriesRequest" /> > > <wsdl:message name="GetCategoriesResponse"> > > <wsdl:part element="tns:Categories" name="part1" > /> > > </wsdl:message> > > <wsdl:portType name="ProductPortType"> > > <wsdl:operation name="GetCategories"> > > <wsdl:input > > message="tns:GetCategoriesRequest" /> > > <wsdl:output > > message="tns:GetCategoriesResponse" /> > > </wsdl:operation> > > </wsdl:portType> > > <wsdl:binding type="tns:ProductPortType" > > name="ProductSOAP11Binding"> > > <soap:binding style="document" > > > > transport="http://schemas.xmlsoap.org/soap/http"; /> > > <wsdl:operation name="GetCategories"> > > <soap:operation style="document" > > > > soapAction="http://www.example.org/Product/GetCategories"; /> > > <wsdl:input> > > <soap:body > > namespace="http://www.example.org/Product/"; > > use="literal" > /> > > </wsdl:input> > > <wsdl:output> > > <soap:body > > namespace="http://www.example.org/Product/"; > > use="literal" > /> > > </wsdl:output> > > </wsdl:operation> > > </wsdl:binding> > > <wsdl:binding type="tns:ProductPortType" > > name="ProductSOAP12Binding"> > > <soap12:binding style="document" > > > > transport="http://schemas.xmlsoap.org/soap/http"; /> > > <wsdl:operation name="GetCategories"> > > <soap12:operation style="document" > > > > soapAction="http://www.example.org/Product/GetCategories"; /> > > <wsdl:input> > > <soap12:body > > namespace="http://www.example.org/Product/"; > > use="literal" > /> > > </wsdl:input> > > <wsdl:output> > > <soap12:body > > namespace="http://www.example.org/Product/"; > > use="literal" > /> > > </wsdl:output> > > </wsdl:operation> > > </wsdl:binding> > > <wsdl:service name="Product"> > > <wsdl:port binding="tns:ProductSOAP11Binding" > > name="ProductSOAP11port0"> > > <soap:address > > > > location="http://localhost:8080/axis2/services/Product"; /> > > </wsdl:port> > > <wsdl:port binding="tns:ProductSOAP12Binding" > > name="ProductSOAP12port0"> > > <soap12:address > > > > location="http://localhost:8080/axis2/services/Product"; /> > > </wsdl:port> > > </wsdl:service> > > </wsdl:definitions> > > > > Simon > > > > > > > -----Ursprüngliche Nachricht----- > > > Von: [email protected] > > > Gesendet: 01.08.06 19:28:28 > > > An: [email protected] > > > Betreff: Re: envelop null. how to invoke an axis 2 method? > > > > > > > You must define a <wsdl:message> for your request message, > > even if you > > > have no arguments. In that case, you just define an empty message, > > > e.g., > > > > > > <wsdl:message name="GetCategoriesRequest"/> > > > > > > Anne > > > > > > > > > On 8/1/06, Simon West <[EMAIL PROTECTED]> wrote: > > > > Hello, > > > > i build my first webservice and i got a big problem. I > > modified the > > > > \samples\wsdl\perf.wsdl. I want to make a method which has no > > > > arguments an retrieves an list of strings. I generated > > the classes > > > > and deployed the service. Now the problem is that i cant > > invoke my > > > > method. I get this exception: > > > > > > > > public static void main(String[] args) { > > > > try { > > > > ProductStub ps = new ProductStub(); > > > > ps.GetCategories(); > > > > } catch (Exception e) { > > > > e.printStackTrace(); > > > > } > > > > } > > > > > > > > produces > > > > > > > > java.lang.NullPointerException > > > > at > > org.apache.axis2.context.MessageContext.setEnvelope(MessageCon > > text.java:681) > > > > at > > testclient.org.apache.axis2.ProductStub.GetCategories(ProductS > > tub.java:109) > > > > at testclient.ProductTest.main(ProductTest.java:14) > > > > > > > > But i have already implemented the server side as: > > > > > > > > public class ProductSkeleton { > > > > > > > > public org.example.www.product.Categories GetCategories() > > > > { > > > > Categories c = new Categories(); > > > > c.addCategory("hello"); > > > > c.addCategory("cya"); > > > > return c; > > > > } > > > > } > > > > > > > > The wsdl is a little bit longer but maybe helpfull: > > > > > > > > <?xml version="1.0" encoding="UTF-8"?> > > > > <wsdl:definitions > > xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"; > > > > xmlns:tns="http://www.example.org/Product/"; > > > > xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"; > > > > xmlns:xsd="http://www.w3.org/2001/XMLSchema"; > > name="Product" > > > > targetNamespace="http://www.example.org/Product/";> > > > > <wsdl:types> > > > > <xsd:schema > > targetNamespace="http://www.example.org/Product/";> > > > > <xsd:element name="Categories"> > > > > <xsd:complexType> > > > > <xsd:sequence> > > > > > > <xsd:element name="Category" type="xsd:string" > > > > > > minOccurs="1" maxOccurs="unbounded"> > > > > </xsd:element> > > > > </xsd:sequence> > > > > </xsd:complexType> > > > > </xsd:element> > > > > </xsd:schema> > > > > </wsdl:types> > > > > <wsdl:message name="GetCategoriesResponse"> > > > > <wsdl:part element="tns:Categories" > > > > name="GetCategoriesResponse" /> > > > > </wsdl:message> > > > > <wsdl:portType name="Product"> > > > > <wsdl:operation name="GetCategories"> > > > > <wsdl:input > > message="tns:GetCategoriesRequest" /> > > > > <wsdl:output > > message="tns:GetCategoriesResponse" /> > > > > </wsdl:operation> > > > > </wsdl:portType> > > > > <wsdl:binding name="ProductSOAP" type="tns:Product"> > > > > <soap:binding style="document" > > > > > > transport="http://schemas.xmlsoap.org/soap/http"; /> > > > > <wsdl:operation name="GetCategories"> > > > > <soap:operation > > > > > > soapAction="http://www.example.org/Product/GetCategories"; /> > > > > <wsdl:input> > > > > <soap:body > > parts="GetCategoriesRequest" use="literal" /> > > > > </wsdl:input> > > > > <wsdl:output> > > > > <soap:body > > parts="GetCategoriesResponse" use="literal" /> > > > > </wsdl:output> > > > > </wsdl:operation> > > > > </wsdl:binding> > > > > <wsdl:service name="Product"> > > > > <wsdl:port binding="tns:ProductSOAP" > > name="ProductSOAP"> > > > > <soap:address > > location="http://www.example.org/"; /> > > > > </wsdl:port> > > > > </wsdl:service> > > > > </wsdl:definitions> > > > > > > > > Maybe someone can help me how to invoke this method? > > > > > > > > Best regards > > > > Simon > > > > > > ____________________________________________________________________ > > > > _ > > > > Der WEB.DE SmartSurfer hilft bis zu 70% Ihrer > > Onlinekosten zu sparen! > > > > http://smartsurfer.web.de/?mc=100071&distributionid=000000000071 > > > > > > > > > > > > > > -------------------------------------------------------------------- > > > > - > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > ______________________________________________________________ > > Verschicken Sie romantische, coole und witzige Bilder per > > SMS! Jetzt bei WEB.DE FreeMail: http://f.web.de/?mc=021193 > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > _____________________________________________________________________ Der WEB.DE SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! http://smartsurfer.web.de/?mc=100071&distributionid=000000000071 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
