@Providers not working - ResteasyDispatcher registers components and providers in wrong
order
---------------------------------------------------------------------------------------------
Key: JBSEAM-3965
URL:
https://jira.jboss.org/jira/browse/JBSEAM-3965
Project: Seam
Issue Type: Bug
Components: WS
Affects Versions: 2.1.1.CR1
Reporter: Balazs Pataki
While using the latest nightly build (from 2009.02.19) I found that my @Provider annotated
class is not used by Seam+RESTEasy. It seemed to be loaded but not used by injection
mechanism. By debugging the code I found out that it is not used because
org.jboss.seam.resteasy.ResteasyDispatcher#onStartup() first registers the resources and
after that the providers. However, as part of the resource registration the injection
mechanism including the converters are set up, however at this point the converters
(providers) have not been loaded.
It seems to first load the providers and then the resources.
This is my patch that worked in my setup:
diff -c ResteasyDispatcher.java ResteasyDispatcher_orig.java
*** ResteasyDispatcher.java
2009-02-20 11:10:35.000000000 +0100
--- ResteasyDispatcher_orig.java 2009-02-19 00:18:26.000000000 +0100
***************
*** 56,91 ****
getDispatcher().setLanguageMappings(application.getLanguageMappings());
getDispatcher().setMediaTypeMappings(application.getMediaTypeMappings());
- // Provider registration
- if (application.isUseBuiltinProviders())
- {
- log.info("registering built-in RESTEasy providers");
- RegisterBuiltin.register(providerFactory);
- }
- for (Class providerClass : application.getProviderClasses())
- {
- Component seamComponent =
application.getProviderClassComponent(providerClass);
- if (seamComponent != null)
- {
- if (ScopeType.STATELESS.equals(seamComponent.getScope()))
- {
- throw new RuntimeException(
- "Registration of STATELESS Seam components as RESTEasy
providers not implemented!"
- );
- }
- else if (ScopeType.APPLICATION.equals(seamComponent.getScope()))
- {
- Object providerInstance =
Component.getInstance(seamComponent.getName());
- providerFactory.registerProviderInstance(providerInstance);
- }
- }
- else
- {
- // Just plain RESTEasy, no Seam component lookup or lifecycle
- providerFactory.registerProvider(providerClass);
- }
- }
-
// Resource registration
Registry registry = getDispatcher().getRegistry();
for (final Class resourceClass : application.getClasses())
--- 56,61 ----
***************
*** 133,137 ****
--- 103,138 ----
registry.addResourceFactory(new POJOResourceFactory(resourceClass));
}
}
+
+ // Provider registration
+ if (application.isUseBuiltinProviders())
+ {
+ log.info("registering built-in RESTEasy providers");
+ RegisterBuiltin.register(providerFactory);
+ }
+ for (Class providerClass : application.getProviderClasses())
+ {
+ Component seamComponent =
application.getProviderClassComponent(providerClass);
+ if (seamComponent != null)
+ {
+ if (ScopeType.STATELESS.equals(seamComponent.getScope()))
+ {
+ throw new RuntimeException(
+ "Registration of STATELESS Seam components as RESTEasy
providers not implemented!"
+ );
+ }
+ else if (ScopeType.APPLICATION.equals(seamComponent.getScope()))
+ {
+ Object providerInstance =
Component.getInstance(seamComponent.getName());
+ providerFactory.registerProviderInstance(providerInstance);
+ }
+ }
+ else
+ {
+ // Just plain RESTEasy, no Seam component lookup or lifecycle
+ providerFactory.registerProvider(providerClass);
+ }
+ }
+
}
}
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
https://jira.jboss.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira