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5-Regular Member
March 19, 2026
Question

JLink Async Mode Uesd wfc

  • March 19, 2026
  • 1 reply
  • 99 views

Hello, I want to perform a forced conversion of Assembly to WAssembly in the asynchronous invocation mode. Currently, I am relying on the pfcasync.jar. I noticed that there is no WAssembly in it. What should I do?

java.lang.ClassCastException: class com.ptc.pfc.Implementation.pfcAssembly$Assembly cannot be cast to class com.ptc.wfc.wfcAssembly.WAssembly (com.ptc.pfc.Implementation.pfcAssembly$Assembly and com.ptc.wfc.wfcAssembly.WAssembly are in unnamed module of loader 'app')
	at com.po.creo.service.impl.ConstraintServiceImpl.getModelData(ConstraintServiceImpl.java:77) ~[classes/:na]
	at com.po.creo.controller.ConstraintController.getModelData(ConstraintController.java:22) ~[classes/:na]
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[na:na]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:258) ~[spring-web-7.0.3.jar:7.0.3]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:190) ~[spring-web-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:934) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:853) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:86) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:866) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1003) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:892) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:622) ~[tomcat-embed-core-11.0.15.jar:6.1]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:874) ~[spring-webmvc-7.0.3.jar:7.0.3]
	at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710) ~[tomcat-embed-core-11.0.15.jar:6.1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-11.0.15.jar:11.0.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-7.0.3.jar:7.0.3]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.3.jar:7.0.3]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-7.0.3.jar:7.0.3]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.3.jar:7.0.3]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:199) ~[spring-web-7.0.3.jar:7.0.3]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.3.jar:7.0.3]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1778) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57) ~[tomcat-embed-core-11.0.15.jar:11.0.15]
	at java.base/java.lang.Thread.run(Thread.java:1570) ~[na:na]

 

1 reply

18-Opal
March 20, 2026

Sorry to ask, but what is a WAssembly?

Kzal5-Regular MemberAuthor
5-Regular Member
March 20, 2026

image.png

I want to use the wfc package to find that it only exists in otk.jar, but the asynchronous mode depends on pfcaaync.jar

18-Opal
March 20, 2026

Sorry but I’m not a Coffee Hacker but there is no similar wfcasyn package? Because in C there are 2 libs as well.