I think I have a class loader with the an EAR containing 2 WARs. This used to work under a much older version of TomEE but it isn't working under TomEE+ 7.0.2. I see in the (limited :)) documentation that there are some changes in the EAR/WAR class loader rules which might affect class visibility.
I have this in tomee/apps/myappEAR/webModuleOne/WEB-INF/web/xml: <display-name>webModuleOne</display-name> <context-param> <param-name>resteasy.providers</param-name> <param-value>com.widgets.CustomThrowableMapper</param-value> </context-param> <context-param> <param-name>resteasy.resources</param-name> <param-value> [a comma separated list of classes omitted] </param-value> </context-param> The exception is can't find com.widgets.CustomThrowableMapper: java.lang.ClassNotFoundException: com.widgets.CustomThrowableMapper at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1285) at org.apache.tomee.catalina.TomEEWebappClassLoader.loadWithDelegate(TomEEWebappClassLoader.java:211) at org.apache.tomee.catalina.TomEEWebappClassLoader.loadClass(TomEEWebappClassLoader.java:201) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119) at org.apache.openejb.server.rest.RESTService.appProviders(RESTService.java:567) at org.apache.openejb.server.rest.RESTService.addAppProvidersIfNeeded(RESTService.java:296) at org.apache.openejb.server.rest.RESTService.afterApplicationCreated(RESTService.java:132) at org.apache.tomee.webservices.TomeeJaxRsService.afterApplicationCreated(TomeeJaxRsService.java:53) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) EDIT: Also, the class it is looking for is here: tomee/apps/myappEAR/webModuleOne/WEB-INF/classes/com/widgets/CustomThrowableMapper.class. I have attempted to somehow list this class in the myappEAR/META-INF/MANIFEST.MF file to give the EAR visibility but it didn't work so I'm not sure that is the right solution. -- Sent from: http://tomee-openejb.979440.n4.nabble.com/TomEE-Users-f979441.html