Also do you have the Spring eventListeners configured? Something like:
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
On Fri, Mar 19, 2010 at 9:39 AM, Chris Carrier <ctcarrier_at_gmail.com> wrote:
> Probably a stupid question but you mention portalservice is defined in
> you applicationContext. 'personservice' is defined as a bean
> somewhere right?
>
> Chris
>
> On Fri, Mar 19, 2010 at 8:47 AM, Jay_K <raj_jai11_at_yahoo.com> wrote:
>>
>> Hello,
>> I am trying to use an existing Spring Bean (which connects to my database)
>> in Jersey Resource class. But I am getting NullPointerException when trying
>> to call the method of this bean in my Resource class method. Below is the
>> code snapshot.
>>
>> @Path("/portaldetails")
>> @Component
>> @Scope("singleton")
>> public class PortalResource {
>>
>> private PersonService personservice;
>>
>> public void setPersonservice(PersonService personservice) {
>> this.personservice = personservice;
>> }
>>
>>
>> @GET
>> @Produces("text/plain")
>> public String getLeaveDetails(@QueryParam("portalId") String portalId) {
>>
>> String portalParam = null;
>> String personId = null;
>>
>> portalParam = portalId;
>>
>> if(portalParam != null) {
>> // personservice is a Spring bean which inturn access database to fetch
>> personId from portalId
>>
>> personId = personservice.getPersonId(portalId);
>> }
>>
>> return personId;
>> }
>>
>> My Web.xml has below config
>>
>> <servlet>
>> <description>Jersey Servlet</description>
>> <display-name>JerseyServlet</display-name>
>> <servlet-name>JerseyServlet</servlet-name>
>> <!--
>> <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
>> -->
>>
>> <servlet-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</servlet-class>
>> <init-param>
>> <param-name>com.sun.jersey.config.property.packages</param-name>
>> <param-value>org.unjspf.eleave.service</param-value>
>> </init-param>
>>
>> <load-on-startup>3</load-on-startup>
>> </servlet>
>> <servlet-mapping>
>> <servlet-name>JerseyServlet</servlet-name>
>> <url-pattern>/resources/*</url-pattern>
>> </servlet-mapping>
>>
>> The Spring ApplicationContext XML file has below bean definition for
>> injecting spring bean into Jersey resource
>> <bean id="portalservice" class="org.unjspf.eleave.service.PortalResource">
>> <property name="personservice"><ref bean="personservice" /></property>
>> </bean>
>>
>>
>> After starting my Websphere server below is the console log.
>>
>> [3/19/10 11:42:42:086 EDT] 0000000b PackagesResou I Scanning for root
>> resource and provider classes in the packages:
>> org.unjspf.eleave.service
>> [3/19/10 11:42:42:149 EDT] 0000000b ScanningResou I Root resource classes
>> found:
>> class org.unjspf.eleave.service.PortalResource
>> [3/19/10 11:42:42:149 EDT] 0000000b ScanningResou I No provider classes
>> found.
>> [3/19/10 11:42:42:461 EDT] 0000000b WebApplicatio I Initiating Jersey
>> application, version 'Jersey: 1.1.5 01/20/2010 03:55 PM'
>> [3/19/10 11:42:43:571 EDT] 0000000b servlet I
>> com.ibm.ws.webcontainer.servlet.ServletWrapper init SRVE0242I:
>> [ELeaveEARProject] [/OnTime] [JerseyServlet]: Initialization successful.
>>
>> On accessing the Jersey Resource class using below URL I get the following
>> error.
>> http://localhost:9081/OnTime/resources/portaldetails?portalId=john12201954
>>
>> [3/19/10 11:45:40:179 EDT] 0000001a ContainerResp E The RuntimeException
>> could not be mapped to a response, re-throwing to the HTTP container
>> java.lang.NullPointerException
>> at
>> org.unjspf.eleave.service.PortalResource.getLeaveDetails(PortalResource.java:81)
>>
>> --
>> View this message in context: http://n2.nabble.com/Error-using-Spring-Bean-in-Jersey-resource-class-Plz-Help-tp4763799p4763799.html
>> Sent from the Jersey mailing list archive at Nabble.com.
>>
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>>
>>
>