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Posted to commits@tapestry.apache.org by "Thiago Henrique De Paula Figueiredo (Jira)" <ji...@apache.org> on 2022/06/07 03:25:00 UTC

[jira] [Closed] (TAP5-2667) Plastic class should exclude interface static methods

     [ https://issues.apache.org/jira/browse/TAP5-2667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thiago Henrique De Paula Figueiredo closed TAP5-2667.
-----------------------------------------------------
    Fix Version/s: 5.8.2
       Resolution: Fixed

> Plastic class should exclude interface static methods
> -----------------------------------------------------
>
>                 Key: TAP5-2667
>                 URL: https://issues.apache.org/jira/browse/TAP5-2667
>             Project: Tapestry 5
>          Issue Type: Bug
>          Components: plastic
>    Affects Versions: 5.5.0, 5.6.2, 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.8.0, 5.8.1
>            Reporter: Piotr Czerwik
>            Assignee: Thiago Henrique De Paula Figueiredo
>            Priority: Major
>             Fix For: 5.8.2
>
>
> Sample code to reproduce:
> {code:java}
> public interface SampleService {
>     static String sampleStaticMethod() {
>         return "whatever";
>     }
>     String sampleMethod();
> } {code}
> {code:java}
> public class SampleServiceImpl implements SampleService {
>     @Override
>     public String sampleMethod() {
>         return "whatever";
>     }
> } {code}
> {code:java}
> public class AppModule {
>     public static void bind(ServiceBinder binder) {
>         binder.bind(SampleService.class, SampleServiceImpl.class);
>     }
>     @Match("*SampleService")
>     public static void adviseSampleService(MethodAdviceReceiver receiver) {
>         receiver.adviseAllMethods(MethodInvocation::proceed);
>     }
>     
>     ...
> } {code}
> The code will fail with the following exception:
> {code:java}
> ...
> Caused by: java.lang.RuntimeException: Exception constructing service 'SampleService': Unable to ... 
> at org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:76) ~[tapestry-ioc-5.5.0.jar:?] 
> at org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:55) ~[tapestry-ioc-5.5.0.jar:?]  
> ...
> Caused by: java.lang.IllegalArgumentException: Unable to introduce method 'public static java.lang.String sampleStaticMethod()' into class $SampleService_24850593ea4b7: introduced methods may not be static. 
> at org.apache.tapestry5.internal.plastic.PlasticClassImpl.createNewMethod(PlasticClassImpl.java:984) ~[plastic-5.5.0.jar:?] 
> at org.apache.tapestry5.internal.plastic.PlasticClassImpl.introduceMethod(PlasticClassImpl.java:938) ~[plastic-5.5.0.jar:?] 
> at org.apache.tapestry5.internal.plastic.PlasticClassImpl.introduceMethod(PlasticClassImpl.java:966) ~[plastic-5.5.0.jar:?] 
> at org.apache.tapestry5.ioc.internal.services.PlasticProxyFactoryImpl$1.transform(PlasticProxyFactoryImpl.java:138) ~[beanmodel-5.5.0.jar:?] 
> at org.apache.tapestry5.plastic.PlasticManager.createProxy(PlasticManager.java:287) ~[plastic-5.5.0.jar:?] 
> ...{code}
>  
> I guess {{PlasticProxyFactoryImpl#createProxy}} (around lines 136-138 for 5.5.0 and 5.6.2, 138-141 for 5.7.0) should exclude the static interface methods. 
>  



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