Please file a ticket on swagger-inflector and we’ll take it from there.
From: <[email protected]> on behalf of msuh <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Tuesday, September 26, 2017 at 17:16 To: Swagger <[email protected]> Subject: i.s.inflector.schema.SchemaValidator - unhandled token type VALUE_EMBEDDED_OBJECT We are currently using swagger-inflector and customized swagger-codegen to generate our pojos and controllers in our application. We have an endpoint called /import that takes an object defined something like this: { "ExportObject": { "properties": { "someobject": { "type": "object", "items": { "$ref": "./models/export-response-metadata.json#/Someobject" } }, "blob": { "type": "string", "format": "byte", }, ... }, "required": [ "exportResponseMetadata", "blob" ], "type": "object" } } The problem is that when we call the /import endpoint, we get the following scary NPE error though all the functionalities work as intended and there isn't any error in the application itself. Searching around a bit seems to show that using the byte type format for properties. When looking at the NodeType JsonToken map (https://github.com/fge/jackson-coreutils/blob/master/src/main/java/com/github/fge/ jackson/NodeType.java) we see that VALUE_EMBEDDED_OBJECT is never put in the TOKENMAP. There seems to be no way we can modify our custom generated code to fix this problem as it resides in swagger-inflector. There was another difficulty we met with the generated controllers that made us write our own controller for this endpoint. I'm wondering if this is a bug or a problem in the way we define our json schemas as the inputs? Whatever the problem is, is there any way to get around this NPE? 2017-09-20 16:00:39,828 [http-nio-8282-exec-3] ERROR i.s.inflector.schema.SchemaValidator - can't validate model against schema java.lang.NullPointerException: unhandled token type VALUE_EMBEDDED_OBJECT at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787) at com.github.fge.jackson.NodeType.getNodeType(NodeType.java:144) at com.github.fge.jsonschema.processors.data.SchemaContext.<init>(SchemaContext.java:49) at com.github.fge.jsonschema.processors.validation.InstanceValidator.process(InstanceValidator.java:104) at com.github.fge.jsonschema.processors.validation.InstanceValidator.processObject(InstanceValidator.java:218) at com.github.fge.jsonschema.processors.validation.InstanceValidator.process(InstanceValidator.java:151) at com.github.fge.jsonschema.processors.validation.ValidationProcessor.process(ValidationProcessor.java:56) at com.github.fge.jsonschema.processors.validation.ValidationProcessor.process(ValidationProcessor.java:34) at com.github.fge.jsonschema.core.processing.ProcessingResult.of(ProcessingResult.java:79) at com.github.fge.jsonschema.main.JsonSchema.doValidate(JsonSchema.java:76) at com.github.fge.jsonschema.main.JsonSchema.validate(JsonSchema.java:109) at com.github.fge.jsonschema.main.JsonSchema.validate(JsonSchema.java:125) at io.swagger.inflector.schema.SchemaValidator.validate(SchemaValidator.java:32) at io.swagger.inflector.controllers.SwaggerOperationController.doValidation(SwaggerOperationController.java:772) at io.swagger.inflector.controllers.SwaggerOperationController.validate(SwaggerOperationController.java:698) at io.swagger.inflector.controllers.SwaggerOperationController.apply(SwaggerOperationController.java:428) at io.swagger.inflector.controllers.SwaggerOperationController.apply(SwaggerOperationController.java:88) at sun.reflect.GeneratedMethodAccessor371.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473) at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:72) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.dmsuite.web.logger.MDCFilter.doFilter(MDCFilter.java:32) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) at org.apache.catalina.valves.rewrite.RewriteValve.invoke(RewriteValve.java:323) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.valves.rewrite.RewriteValve.invoke(RewriteValve.java:574) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:798) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1441) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) -- You received this message because you are subscribed to the Google Groups "Swagger" group. 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