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Posted to dev@beehive.apache.org by "Julie Zhuo (JIRA)" <be...@incubator.apache.org> on 2005/05/14 01:40:06 UTC
[jira] Closed: (BEEHIVE-460) CCE when hitting an action that implements an abstract action that uses generics
[ http://issues.apache.org/jira/browse/BEEHIVE-460?page=all ]
Julie Zhuo closed BEEHIVE-460:
------------------------------
Verified fixed at rev170022.
> CCE when hitting an action that implements an abstract action that uses generics
> --------------------------------------------------------------------------------
>
> Key: BEEHIVE-460
> URL: http://issues.apache.org/jira/browse/BEEHIVE-460
> Project: Beehive
> Type: Bug
> Components: NetUI
> Versions: V1Beta, V1
> Reporter: Rich Feit
> Assignee: Julie Zhuo
> Fix For: V1
>
> Repro:
> Create the following two page flow classes, where MyForm is any class that extends BaseForm (some other class):
> /base/Base.jpf
> ---
> public abstract class ReproController<T extends BaseForm>
> extends PageFlowController
> {
> @Jpf.Action
> public abstract Forward someAction(T form);
> }
> /derived/Derived.jpf:
> ---
> @Jpf.Controller()
> public class Derived
> extends Base<MyForm>
> {
> ...
> @Jpf.Action(
> forwards={
> @Jpf.Forward(name = "success", path="index.jsp")
> }
> )
> public Forward someAction(MyForm form)
> {
> return new Forward("success");
> }
> }
> If you hit /derived/Derived.jpf, you get the following exception:
> java.lang.ClassCastException: base.BaseForm
> at repro.subclass.SubclassController.getResources(SubclassController.java:11)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.apache.beehive.netui.pageflow.FlowController.invokeActionMethod(FlowController.java:811)
> at org.apache.beehive.netui.pageflow.FlowController.getActionMethodForward(FlowController.java:750)
> at org.apache.beehive.netui.pageflow.FlowController.internalExecute(FlowController.java:433)
> at org.apache.beehive.netui.pageflow.PageFlowController.internalExecute(PageFlowController.java:249)
> at org.apache.beehive.netui.pageflow.FlowController.execute(FlowController.java:315)
> at org.apache.beehive.netui.pageflow.internal.FlowControllerAction.execute(FlowControllerAction.java:48)
> at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
> at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.access$201(PageFlowRequestProcessor.java:108)
> at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor$ActionRunner.execute(PageFlowRequestProcessor.java:1973)
> at org.apache.beehive.netui.pageflow.interceptor.action.internal.ActionInterceptors$WrapActionInterceptorChain.continueChain(ActionInterceptors.java:63)
> at org.apache.beehive.netui.pageflow.interceptor.action.internal.ActionInterceptors.wrapAction(ActionInterceptors.java:86)
> at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.processActionPerform(PageFlowRequestProcessor.java:2035)
> at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
> at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.processInternal(PageFlowRequestProcessor.java:593)
> at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.process(PageFlowRequestProcessor.java:854)
> at org.apache.beehive.netui.pageflow.AutoRegisterActionServlet.process(AutoRegisterActionServlet.java:602)
> at org.apache.beehive.netui.pageflow.PageFlowActionServlet.process(PageFlowActionServlet.java:155)
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