On Tue, Oct 21, 2008 at 09:54:15AM +0200, Paul Sandoz wrote:
> That is it. The request entity body has to be associated with the
> resource method.
>
> However, in your original code the resource class validator should
> have throw an exception with a more friendly error message to help you
> resolve the problem.
The error message is now generated during validation and improved (in the trunk).
~Jakub
>
> Paul.
>
>
> On Oct 20, 2008, at 7:16 PM, Arul Dhesiaseelan wrote:
>
> >Never mind. I think I answered my own question.
> >
> >I added the following to my root resource. This would allow me to
> >chain resources.
> >
> > @Path("{cs}")
> > public CustomerResource getCustomerResource(@PathParam("cs")
> >String cs) {
> > return new CustomerResource(uriInfo, request, cs);
> > }
> >
> >And in the CustomerResource, I have the following:
> >
> > @POST
> > @Consumes("application/xml")
> > @Produces("application/xml")
> > public Customer addCustomer(Customer customer) {
> > URI uri = uriInfo.getAbsolutePath();
> > customer.setUri(uri.toString());
> > return customer;
> > }
> >
> >Thanks!
> >Arul
> >
> >Arul Dhesiaseelan wrote:
> >>Thanks Paul.
> >>
> >>How can I locate my sub-resource from the root resource in this
> >>case, where my sub-resource is not invoked from parent resource?
> >>
> >>Basically, I am looking for implementing a similar uri schema:
> >>
> >>/customerservice
> >>/customerservice/cs1
> >>/customerservice/cs1/customers/c1
> >>/customerservice/cs1/customers/c2
> >>/customerservice/cs2
> >>/customerservice/cs2/customers/c3
> >>
> >>-Arul
> >>
> >>Paul Sandoz wrote:
> >>>Hi Arul,
> >>>
> >>>You cannot have the entity parameter on the sub-resource locator
> >>>method signature:
> >>>
> >>> @Path("customers")
> >>> public CustomerResource getCustomerResource(Customer pojo) {
> >>> return new CustomerResource(uriInfo, request, pojo);
> >>> }
> >>>
> >>>You need to place entity parameter on the resource method of the
> >>>sub-resource class:
> >>>
> >>> @POST
> >>> @Consumes("application/xml")
> >>> @Produces("application/xml")
> >>> public Customer addCustomer(Customer customer) {
> >>> URI uri = uriInfo.getAbsolutePath();
> >>> customer.setUri(uri.toString());
> >>> return customer;
> >>> }
> >>>
> >>>Paul.
> >>>
> >>>On Oct 20, 2008, at 6:30 PM, Arul Dhesiaseelan wrote:
> >>>
> >>>>Hi,
> >>>>
> >>>>I am having issues with creating a sub-resource (using POST). I
> >>>>am attaching the test case for my use case. I used Jersey 1.0 for
> >>>>this testing. May be I am missing something completely.
> >>>>
> >>>>I get the following exception when I try to create a new customer
> >>>>using a sub-resource:
> >>>>
> >>>>Oct 20, 2008 10:22:52 AM
> >>>>com.sun.jersey.api.core.PackagesResourceConfig init
> >>>>INFO: Scanning for root resource and provider classes in the
> >>>>packages:
> >>>>sample
> >>>>Oct 20, 2008 10:22:52 AM
> >>>>com.sun.jersey.api.core.PackagesResourceConfig init
> >>>>INFO: Root resource classes found:
> >>>>class sample.TestSubResource$JerseyResource
> >>>>Oct 20, 2008 10:22:52 AM
> >>>>com.sun.jersey.api.core.PackagesResourceConfig init
> >>>>INFO: Provider classes found:
> >>>>Oct 20, 2008 10:22:52 AM
> >>>>com.sun.grizzly.http.servlet.ServletAdapter service
> >>>>SEVERE: service exception:
> >>>>javax.servlet.ServletException:
> >>>>com.sun.jersey.api.container.ContainerException: Exception
> >>>>injecting parameters to dynamic resolving method
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.spi
> >>>>.container.servlet.ServletContainer.service(ServletContainer.java:
> >>>>346)
> >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.http.servlet.FilterChainImpl.doFilter(FilterChainImpl.java:141)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.http.servlet.ServletAdapter.service(ServletAdapter.java:
> >>>>233)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:147)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.http
> >>>>.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:625)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:562)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.http.DefaultProcessorTask.process(DefaultProcessorTask.java:819)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.DefaultProtocolChain
> >>>>.executeProtocolFilter(DefaultProtocolChain.java:136)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
> >>>>103)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly
> >>>>.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:
> >>>>325)
> >>>> at
> >>>>com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:
> >>>>184)
> >>>>Caused by: com.sun.jersey.api.container.ContainerException:
> >>>>Exception injecting parameters to dynamic resolving method
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl
> >>>>.uri.rules.SubLocatorRule.invokeSubLocator(SubLocatorRule.java:119)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:
> >>>>75)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:
> >>>>111)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:71)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:
> >>>>111)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl
> >>>>.uri
> >>>>.rules
> >>>>.RootResourceClassesRule.accept(RootResourceClassesRule.java:63)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl
> >>>>.application
> >>>>.WebApplicationImpl.handleRequest(WebApplicationImpl.java:722)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl
> >>>>.application
> >>>>.WebApplicationImpl.handleRequest(WebApplicationImpl.java:692)
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.spi
> >>>>.container.servlet.ServletContainer.service(ServletContainer.java:
> >>>>344)
> >>>> ... 16 more
> >>>>Caused by: java.lang.NullPointerException
> >>>> at
> >>>>com
> >>>>.sun
> >>>>.jersey
> >>>>.impl
> >>>>.uri.rules.SubLocatorRule.invokeSubLocator(SubLocatorRule.java:103)
> >>>> ... 24 more
> >>>>
> >>>>com.sun.jersey.api.client.UniformInterfaceException: Status: 500
> >>>> at com.sun.jersey.api.client.WebResource.handle(WebResource.java:
> >>>>468)
> >>>> at com.sun.jersey.api.client.WebResource.access
> >>>>$200(WebResource.java:64)
> >>>> at com.sun.jersey.api.client.WebResource
> >>>>$Builder.post(WebResource.java:404)
> >>>> at
> >>>>sample
> >>>>.TestSubResource.testCustomerSubResource(TestSubResource.java:176)
> >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>> at
> >>>>sun
> >>>>.reflect
> >>>>.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >>>> at
> >>>>sun
> >>>>.reflect
> >>>>.DelegatingMethodAccessorImpl
> >>>>.invoke(DelegatingMethodAccessorImpl.java:25)
> >>>> at
> >>>>com
> >>>>.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:
> >>>>40)
> >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>> at
> >>>>sun
> >>>>.reflect
> >>>>.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >>>> at
> >>>>sun
> >>>>.reflect
> >>>>.DelegatingMethodAccessorImpl
> >>>>.invoke(DelegatingMethodAccessorImpl.java:25)
> >>>> at
> >>>>com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)
> >>>>
> >>>>
> >>>>Appreciate any insight into this issue.
> >>>>
> >>>>Thanks!
> >>>>Arul
> >>>>
> >>>>package sample;
> >>>>
> >>>>import com.sun.grizzly.http.SelectorThread;
> >>>>import com.sun.jersey.api.client.Client;
> >>>>import com.sun.jersey.api.client.WebResource;
> >>>>import
> >>>>com.sun.jersey.api.container.grizzly.GrizzlyWebContainerFactory;
> >>>>import junit.framework.TestCase;
> >>>>
> >>>>import javax.ws.rs.Consumes;
> >>>>import javax.ws.rs.POST;
> >>>>import javax.ws.rs.Path;
> >>>>import javax.ws.rs.Produces;
> >>>>import javax.ws.rs.core.Context;
> >>>>import javax.ws.rs.core.MediaType;
> >>>>import javax.ws.rs.core.Request;
> >>>>import javax.ws.rs.core.UriBuilder;
> >>>>import javax.ws.rs.core.UriInfo;
> >>>>import javax.xml.bind.annotation.XmlRootElement;
> >>>>import java.io.IOException;
> >>>>import java.net.URI;
> >>>>import java.util.HashMap;
> >>>>import java.util.Map;
> >>>>
> >>>>public class TestSubResource extends TestCase {
> >>>>
> >>>>private SelectorThread threadSelector;
> >>>>
> >>>>private static final String JERSEY_HTTP_TEST_PORT = "9191";
> >>>>
> >>>>protected WebResource r;
> >>>>
> >>>>protected Client c;
> >>>>
> >>>>/**
> >>>> * Get the base URI for the Web application.
> >>>> *
> >>>> * @return the base URI.
> >>>> */
> >>>>private static URI getBaseURI() {
> >>>> return UriBuilder.fromUri("http://localhost/
> >>>>rest").port(getPort(9998)).build();
> >>>>}
> >>>>
> >>>>/**
> >>>> * The base URI of the Web application.
> >>>> */
> >>>>public static final URI BASE_URI = getBaseURI();
> >>>>
> >>>>/**
> >>>> * Get the HTTP port for the Web application.
> >>>> *
> >>>> * @param defaultPort the default HTTP port to use.
> >>>> * @return the HTTP port.
> >>>> */
> >>>>private static int getPort(int defaultPort) {
> >>>> String port = JERSEY_HTTP_TEST_PORT;
> >>>> if (null != port) {
> >>>> try {
> >>>> return Integer.parseInt(port);
> >>>> } catch (NumberFormatException e) {
> >>>> }
> >>>> }
> >>>> return defaultPort;
> >>>>}
> >>>>
> >>>>/**
> >>>> * Start the Grizzly HTTP Container.
> >>>> *
> >>>> * @return SelectorThread the Grizzly selector thread.
> >>>> * @throws java.io.IOException if there is an error starting the
> >>>>Grizzly
> >>>> * HTTP container.
> >>>> */
> >>>>protected static SelectorThread startServer() throws IOException {
> >>>> final Map<String, String> initParams = new HashMap<String,
> >>>>String>();
> >>>>
> >>>> initParams.put("com.sun.jersey.config.property.packages",
> >>>>"sample");
> >>>> System.out.println("Starting grizzly...");
> >>>> return GrizzlyWebContainerFactory.create(BASE_URI, initParams);
> >>>>}
> >>>>
> >>>>public TestSubResource() {
> >>>>}
> >>>>
> >>>>public TestSubResource(String testName) {
> >>>> super(testName);
> >>>>}
> >>>>
> >>>>@Override
> >>>>protected void setUp() throws Exception {
> >>>> super.setUp();
> >>>>
> >>>> //start the Grizzly web container and create the client
> >>>> threadSelector = startServer();
> >>>>
> >>>> c = Client.create();
> >>>> r = c.resource(BASE_URI);
> >>>>}
> >>>>
> >>>>@Override
> >>>>protected void tearDown() throws Exception {
> >>>> super.tearDown();
> >>>>
> >>>> threadSelector.stopEndpoint();
> >>>>}
> >>>>
> >>>>
> >>>>@Path("/customerservice")
> >>>>public static class JerseyResource {
> >>>> @Context
> >>>> UriInfo uriInfo;
> >>>> @Context
> >>>> Request request;
> >>>>
> >>>>
> >>>> public JerseyResource(UriInfo uriInfo, Request request) {
> >>>> this.uriInfo = uriInfo;
> >>>> this.request = request;
> >>>> }
> >>>>
> >>>> @Path("customers")
> >>>> public CustomerResource getCustomerResource(Customer pojo) {
> >>>> return new CustomerResource(uriInfo, request, pojo);
> >>>> }
> >>>>
> >>>>}
> >>>>
> >>>>public static class CustomerResource {
> >>>> @Context
> >>>> UriInfo uriInfo;
> >>>> @Context
> >>>> Request request;
> >>>> Customer customer;
> >>>>
> >>>> public CustomerResource(UriInfo uriInfo, Request request,
> >>>>Customer customer) {
> >>>> this.uriInfo = uriInfo;
> >>>> this.request = request;
> >>>> this.customer = customer;
> >>>> }
> >>>>
> >>>> @POST
> >>>> @Consumes("application/xml")
> >>>> @Produces("application/xml")
> >>>> public Customer addCustomer() {
> >>>> URI uri = uriInfo.getAbsolutePath();
> >>>> customer.setUri(uri.toString());
> >>>> return customer;
> >>>> }
> >>>>}
> >>>>
> >>>>@XmlRootElement
> >>>>static class Customer {
> >>>> private String name;
> >>>> private String uri;
> >>>>
> >>>>
> >>>> public String getName() {
> >>>> return name;
> >>>> }
> >>>>
> >>>> public void setName(String name) {
> >>>> this.name = name;
> >>>> }
> >>>>
> >>>> public String getUri() {
> >>>> return uri;
> >>>> }
> >>>>
> >>>> public void setUri(String uri) {
> >>>> this.uri = uri;
> >>>> }
> >>>>}
> >>>>
> >>>>public void testCustomerSubResource() {
> >>>> Customer pojo = new Customer();
> >>>> pojo.setName("joe");
> >>>>
> >>>> Customer mojo =
> >>>>r
> >>>>.path
> >>>>("customerservice
> >>>>").path
> >>>>("customers
> >>>>").type(MediaType.APPLICATION_XML).post(Customer.class, pojo);
> >>>> assertEquals(pojo.getName(), mojo.getName());
> >>>>
> >>>>}
> >>>>}
> >>>>
> >>>>---------------------------------------------------------------------
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> >>>
> >>>
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> >>
> >>
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