Ron Smeral created DELTASPIKE-720:
-------------------------------------
Summary: ClassCastException if voters have the same simple class
name
Key: DELTASPIKE-720
URL: https://issues.apache.org/jira/browse/DELTASPIKE-720
Project: DeltaSpike
Issue Type: Bug
Components: JSF-Module
Affects Versions: 1.0.2
Environment: Weld 1.1.23.Final
Reporter: Ron Smeral
When two different AccessDecisionVoters have the same simple class name
({{Class#getSimpleName()}}, in the following example equal to "Voter"), a
ClassCastException is thrown, such as the following:
{noformat}
java.lang.ClassCastException: org.rsmeral.reproducer.RolesAllowed$Voter cannot
be cast to org.rsmeral.reproducer.LoggedIn$Voter
org.rsmeral.reproducer.Voter$Proxy$_$$_WeldClientProxy.checkPermission(Voter$Proxy$_$$_WeldClientProxy.java)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.apache.deltaspike.core.api.config.view.metadata.ExecutableCallbackDescriptor.execute(ExecutableCallbackDescriptor.java:71)
org.apache.deltaspike.security.api.authorization.Secured$Descriptor.execute(Secured.java:93)
org.apache.deltaspike.jsf.impl.util.SecurityUtils.invokeVoters(SecurityUtils.java:80)
org.apache.deltaspike.jsf.impl.security.ViewRootAccessHandler.checkAccessTo(ViewRootAccessHandler.java:87)
org.apache.deltaspike.jsf.impl.security.ViewRootAccessHandler$Proxy$_$$_WeldClientProxy.checkAccessTo(ViewRootAccessHandler$Proxy$_$$_WeldClientProxy.java)
org.apache.deltaspike.jsf.impl.security.SecurityAwareViewHandler.createView(SecurityAwareViewHandler.java:114)
{noformat}
One thing which seems suspicious is, that the class name of the proxy is
apparently based on the simple name, in this case it's
{{org.rsmeral.reproducer.Voter$Proxy$_$$_WeldClientProxy}}.
{code}
@Folder(name = "/")
public interface Pages extends ViewConfig {
@Secured(LoggedIn.Voter.class)
interface Admin extends Pages {
@Secured(RolesAllowed.Voter.class)// throws ClassCastException
class Secure implements Admin {
}
}
}
{code}
This is LoggedIn, and RolesAllowed is analogous...
{code:title=LoggedIn.java}
...
@Stereotype
@Secured(LoggedIn.Voter.class)
public @interface LoggedIn {
public static class Voter implements AccessDecisionVoter {
...
{code}
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