[ http://wso2.org/jira/browse/WSAS-636?page=all ]
Charitha Kankanamge reassigned WSAS-636:
----------------------------------------
Assignee: Saminda Wishwajith Abeyruwan (was: sumedha rubasinghe)
> Data service invocation fails due to a NPE at client side (Response soap body
> is blank)
> ---------------------------------------------------------------------------------------
>
> Key: WSAS-636
> URL: http://wso2.org/jira/browse/WSAS-636
> Project: WSO2 WSAS
> Issue Type: Bug
> Components: data-services
> Affects Versions: Nightly
> Environment: winxp, jdk15, WSAS-2.2-QAbuild1
> Reporter: Charitha Kankanamge
> Assigned To: Saminda Wishwajith Abeyruwan
> Priority: Blocker
>
> I couldn't invoke a simple data service either with REST or generated stub.
> - The sample data service configuration is as follows.
> <data name="Employeedataservice">
> <config>
> <property
> name="org.wso2.ws.dataservice.driver">com.mysql.jdbc.Driver</property>
> <property
> name="org.wso2.ws.dataservice.protocol">jdbc:mysql://localhost:3306/EmployeeDB</property>
> <property name="org.wso2.ws.dataservice.user">root</property>
> <property name="org.wso2.ws.dataservice.password">root</property>
> </config>
> <query id="Mtlaviniaemployees">
> <result element="employees" rowName="employee">
> <element name="name" column="name" />
> <element name="id" column="id" />
> <element name="address" column="address" />
> </result>
> </query>
> <operation name="getMtLaviniaEmployees">
> <call-query href="Mtlaviniaemployees" />
> </operation>
> </data>
> - Deploy this service in WSAS and generate ADB client
> - Write a client
> public class Client {
>
> public static void main(String[] args) throws AxisFault {
> EmployeedataserviceStub stub = new
> EmployeedataserviceStub("http://127.0.0.1:9763/services/Employeedataservice";);
> EmployeedataserviceStub.GetMtLaviniaEmployees req = new
> EmployeedataserviceStub.GetMtLaviniaEmployees();
>
> try {
> EmployeedataserviceStub.Employees res =
> stub.getMtLaviniaEmployees(req);
> System.out.println(res.getEmployee()[0]);
> } catch (RemoteException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
> }
> }
> - Run the client
> following exception will be thrown at client side.
> org.apache.axis2.AxisFault
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417)
> at
> org.wso2.wsas.client.EmployeedataserviceStub.fromOM(EmployeedataserviceStub.java:2210)
> at
> org.wso2.wsas.client.EmployeedataserviceStub.getMtLaviniaEmployees(EmployeedataserviceStub.java:178)
> at Client.main(Client.java:14)
> Caused by: java.lang.NullPointerException
> at
> org.wso2.wsas.client.EmployeedataserviceStub.fromOM(EmployeedataserviceStub.java:2204)
> ... 2 more
> ====================================================================================================================================
> Soap request
> -------------------
> <?xml version='1.0' encoding='UTF-8'?>
> <soapenv:Envelope
> xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";>
> <soapenv:Body>
> <ns1:getMtLaviniaEmployees
> xmlns:ns1="http://ws.wso2.org/dataservice"; />
> </soapenv:Body>
> </soapenv:Envelope>
> Soap response
> ----------------------
> <?xml version='1.0' encoding='UTF-8'?>
> <soapenv:Envelope
> xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";>
> <soapenv:Body />
> </soapenv:Envelope>
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