Sander Ginn created ISIS-1412:
---------------------------------
Summary: Actions annotated with
SemanticsOf.IDEMPOTENT_ARE_YOU_SURE throw a NullPointerException when invoked
through the REST API
Key: ISIS-1412
URL: https://issues.apache.org/jira/browse/ISIS-1412
Project: Isis
Issue Type: Bug
Components: Core: Viewer: RestfulObjects
Affects Versions: 1.13.0
Reporter: Sander Ginn
Assignee: Dan Haywood
I have an action {{delete()}} annotated with {{@Action(semantics =
SemanticsOf.IDEMPOTENT_ARE_YOU_SURE)}}.
This is the resulting stack trace after invoking the action through the REST
API:
{code}
{
"className" : "java.lang.NullPointerException",
"message" : "java.lang.NullPointerException",
"stackTrace" : [
"org.apache.isis.viewer.restfulobjects.rendering.domainobjects.AbstractObjectMemberReprRenderer.addLinkFor(AbstractObjectMemberReprRenderer.java:219)",
"org.apache.isis.viewer.restfulobjects.rendering.domainobjects.ObjectActionReprRenderer.addMutatorLinksIfEnabled(ObjectActionReprRenderer.java:97)",
"org.apache.isis.viewer.restfulobjects.rendering.domainobjects.AbstractObjectMemberReprRenderer.renderMemberContent(AbstractObjectMemberReprRenderer.java:186)",
"org.apache.isis.viewer.restfulobjects.rendering.domainobjects.ObjectActionReprRenderer.render(ObjectActionReprRenderer.java:58)",
"org.apache.isis.viewer.restfulobjects.rendering.Responses.ofOk(Responses.java:70)",
"org.apache.isis.viewer.restfulobjects.rendering.Responses.ofOk(Responses.java:41)",
"org.apache.isis.viewer.restfulobjects.rendering.service.conneg.ContentNegotiationServiceForRestfulObjectsV1_0.buildResponse(ContentNegotiationServiceForRestfulObjectsV1_0.java:193)",
"org.apache.isis.viewer.restfulobjects.rendering.service.RepresentationServiceContentNegotiator$4.apply(RepresentationServiceContentNegotiator.java:137)",
"org.apache.isis.viewer.restfulobjects.rendering.service.RepresentationServiceContentNegotiator$4.apply(RepresentationServiceContentNegotiator.java:134)",
"org.apache.isis.viewer.restfulobjects.rendering.service.RepresentationServiceContentNegotiator.buildResponse(RepresentationServiceContentNegotiator.java:195)",
"org.apache.isis.viewer.restfulobjects.rendering.service.RepresentationServiceContentNegotiator.actionPrompt(RepresentationServiceContentNegotiator.java:134)",
"org.apache.isis.viewer.restfulobjects.server.resources.DomainResourceHelper.actionPrompt(DomainResourceHelper.java:296)",
"org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.actionPrompt(DomainObjectResourceServerside.java:417)",
"sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)",
"sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)",
"sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)",
"java.lang.reflect.Method.invoke(Method.java:497)",
"org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)",
"org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)",
"org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)",
"org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)",
"org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:395)",
"org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:202)",
"org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)",
"org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)",
"org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)",
"javax.servlet.http.HttpServlet.service(HttpServlet.java:668)",
"org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:821)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1685)",
"org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:46)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.togglz.servlet.TogglzFilter.doFilter(TogglzFilter.java:100)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)",
"org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)",
"org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)",
"org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)",
"org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)",
"org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)",
"org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.ebaysf.web.cors.CORSFilter.handleNonCORS(CORSFilter.java:438)",
"org.ebaysf.web.cors.CORSFilter.doFilter(CORSFilter.java:173)",
"org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)",
"org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)",
"org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)",
"org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)",
"org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)",
"org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1158)",
"org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)",
"org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)",
"org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1090)",
"org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)",
"org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:119)",
"org.eclipse.jetty.server.Server.handle(Server.java:517)",
"org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)",
"org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:242)",
"org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:261)",
"org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)",
"org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:75)",
"org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:213)",
"org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:147)",
"org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)",
"org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)",
"java.lang.Thread.run(Thread.java:745)" ],
"causedBy" : null
}
{code}
Without the ARE_YOU_SURE semantics, the action can be invoked as expected.
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