Hi,

I am trying to forward the request to another action that is present in a 
different context. It works in struts1 but when trying in struts 2.3.34 I am 
getting a class cast exception. Both the projects
(contexts) have the same version of struts2.

ServletContext sContext = context.getContext("/context2");
RequestDispatcher rd = sContext.getRequestDispatcher(resource);
rd.forward(request, response);

Thanks,
Prasanth

 Exception: java.lang.RuntimeException: java.lang.RuntimeException: 
java.lang.ClassCastException: 
org.apache.struts2.dispatcher.mapper.ActionMapping cannot be cast to 
org.apache.struts2.dispatcher.mapper.ActionMapping
    at 
io.undertow.servlet.spec.ServletContextImpl.invokeAction(ServletContextImpl.java:888
    at 
io.undertow.servlet.spec.RequestDispatcherImpl.forwardImplSetup(RequestDispatcherImpl.java:134
    at 
io.undertow.servlet.spec.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:111
    at com.mypackage.LoginAction.execute(LoginAction.java:139
    at 
sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43
    at java.lang.reflect.Method.invoke(Method.java:498
    at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:897
    at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1299
    at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68
    at 
com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:117
    at 
com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:108
    at ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1375
    at ognl.ASTMethod.getValueBody(ASTMethod.java:91
    at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212
    at ognl.SimpleNode.getValue(SimpleNode.java:258
    at ognl.Ognl.getValue(Ognl.java:470
    at ognl.Ognl.getValue(Ognl.java:434
    at com.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:362
    at 
com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:414
    at com.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:360
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:430
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:290
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:251
    at 
org.apache.struts2.interceptor.DeprecationInterceptor.intercept(DeprecationInterceptor.java:41
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:256
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:168
    at 
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:265
    at 
org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:76
    at 
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:229
    at 
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:229
    at 
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:125
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:253
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171
    at 
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:140
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189
    at 
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245
    at 
org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54
    at 
org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:575
    at 
org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:81
    at 
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61
    at 
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131
    at 
io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84
    at 
io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62
    at 
io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36
    at 
org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43
    at 
io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131
    at 
io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43
    at 
io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53
    at 
io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46
    at 
io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64
    at 
io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59
    at 
io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60
    at 
io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77
    at 
io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50
    at 
io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43
    at 
org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43
    at 
io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292
    at 
io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81
    at 
io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138
    at 
io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135
    at 
io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48
    at 
io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44
    at 
io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272
    at 
io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81
    at 
io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104
    at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202
    at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:805
    at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149
    at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624
    at java.lang.Thread.run(Thread.java:748

Caused by: java.lang.RuntimeException: java.lang.ClassCastException: 
org.apache.struts2.dispatcher.mapper.ActionMapping cannot be cast to 
org.apache.struts2.dispatcher.mapper.ActionMapping
    at 
io.undertow.servlet.spec.RequestDispatcherImpl.forwardImpl(RequestDispatcherImpl.java:245)
    at 
io.undertow.servlet.spec.RequestDispatcherImpl.access$100(RequestDispatcherImpl.java:54)
    at 
io.undertow.servlet.spec.RequestDispatcherImpl$2.call(RequestDispatcherImpl.java:137)
    at 
io.undertow.servlet.spec.RequestDispatcherImpl$2.call(RequestDispatcherImpl.java:134)
    at 
io.undertow.servlet.spec.ServletContextImpl$5.call(ServletContextImpl.java:175)
    at 
io.undertow.servlet.spec.ServletContextImpl$5.call(ServletContextImpl.java:172)
    at 
io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
    at 
io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44)
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44)
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44)
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44)
    at 
io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44)
    at 
io.undertow.servlet.spec.ServletContextImpl.invokeAction(ServletContextImpl.java:886)
    ... 115 more
Caused by: java.lang.ClassCastException: 
org.apache.struts2.dispatcher.mapper.ActionMapping cannot be cast to 
org.apache.struts2.dispatcher.mapper.ActionMapping
    at 
org.apache.struts2.dispatcher.ng.PrepareOperations.findActionMapping(PrepareOperations.java:163)
    at 
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:92)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at 
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at 
io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
    at 
io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
    at 
io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at 
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at 
io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:274)
    at 
io.undertow.servlet.handlers.ServletInitialHandler.dispatchToPath(ServletInitialHandler.java:209)
    at 
io.undertow.servlet.spec.RequestDispatcherImpl.forwardImpl(RequestDispatcherImpl.java:221)
    ... 128 more


Reply via email to