Я использовал omnifaces в своем приложении jsf 2.2 без проблем, пока не решил перейти с веб-профилировщика tomee на пристань (9.0.7). Похоже, что есть некоторые проблемы, связанные с аннотациями и CDI, которые мешают Weld (2.1.2.Final) и Omnifaces (1.7) хорошо сочетаться. Единственная функция, которую я использую в Omnifaces, — это скрыть расширение от моих URL-адресов.
краткий обзор настройки проекта:
соответствующие зависимости POM:
<!--OmniFaces-->
<dependency>
<groupId>org.omnifaces</groupId>
<artifactId>omnifaces</artifactId>
<version>1.7</version>
</dependency>
<!--Weld for cdi in jetty-->
<dependency>
<groupId>org.jboss.weld.servlet</groupId>
<artifactId>weld-servlet</artifactId>
<version>${weld.version}</version>
<scope>runtime</scope>
</dependency>
в веб.xml:
<context-param>
<param-name>org.omnifaces.FACES_VIEWS_SCAN_PATHS</param-name>
<param-value>/*.xhtml</param-value>
</context-param>
все, что связано со сваркой, находится в override-web.xml (анализируется после web.xml):
<!--WELD-->
<listener>
<listener-class>org.jboss.weld.environment.servlet.Listener</listener-class>
</listener>
<resource-env-ref>
<resource-env-ref-name>BeanManager</resource-env-ref-name>
<resource-env-ref-type>
javax.enterprise.inject.spi.BeanManager
</resource-env-ref-type>
</resource-env-ref>
<!--weld complains if the following is not done manually :-S-->
<listener>
<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>
Я пытаюсь избавить свое приложение от ненужных конфигураций xml, и мне удавалось это делать до сих пор, если я даю указание сварке исключить проблемные классы в Omnifaces, поместив в beans.xml следующее:
<scan>
<exclude name="org.omnifaces" />
<exclude name="org.omnifaces.cdi.param.RequestParameterProducer"/>
<exclude name="org.omnifaces.validator.JsfLabelMessageInterpolator"/>
<exclude name="org.omnifaces.util.Platform"/>
</scan>
тогда все работает нормально, omnifaces выполняет свою работу и удаляет расширения из URL-адреса, а сварка ни на что не жалуется, поэтому мой вопрос заключается в том, единственный ли это путь на данный момент, или есть лучший способ решить эту проблему. проблема, не загрязняя мой beans.xml?
Вот копия исключения, которое я получаю, когда делаю mvn jetty:run :
org.jboss.weld.resources.spi.ResourceLoadingException: Exception while loading class org.omnifaces.cdi.param.RequestParameterProducer
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:179) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:194) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.loadAnnotatedType(BeanDeployer.java:119) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:96) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:62) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:60) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [na:1.7.0_13]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_13]
at java.lang.Thread.run(Thread.java:722) [na:1.7.0_13]
Caused by: java.lang.TypeNotPresentException: Type javax.validation.ConstraintViolation not present
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:117) ~[na:1.7.0_13]
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:125) ~[na:1.7.0_13]
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49) ~[na:1.7.0_13]
at sun.reflect.generics.visitor.Reifier.reifyTypeArguments(Reifier.java:68) ~[na:1.7.0_13]
at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:138) ~[na:1.7.0_13]
at sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49) ~[na:1.7.0_13]
at sun.reflect.generics.repository.MethodRepository.getReturnType(MethodRepository.java:68) ~[na:1.7.0_13]
at java.lang.reflect.Method.getGenericReturnType(Method.java:244) ~[na:1.7.0_13]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedMethod.<init>(BackedAnnotatedMethod.java:38) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedMethod.of(BackedAnnotatedMethod.java:32) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.computeValue(BackedAnnotatedType.java:193) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.computeValue(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.LazyValueHolder.get(LazyValueHolder.java:35) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$EagerlyInitializedLazyValueHolder.<init>(BackedAnnotatedType.java:154) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.<init>(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.<init>(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType.<init>(BackedAnnotatedType.java:66) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType.of(BackedAnnotatedType.java:47) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer$TransformClassToBackedAnnotatedType.load(ClassTransformer.java:83) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer$TransformClassToBackedAnnotatedType.load(ClassTransformer.java:80) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3589) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2374) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2337) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2252) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache.get(LocalCache.java:3990) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3994) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4878) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.cache.LoadingCacheUtils.getCacheValue(LoadingCacheUtils.java:52) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.cache.LoadingCacheUtils.getCastCacheValue(LoadingCacheUtils.java:80) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:175) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
... 12 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.validation.ConstraintViolation
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_13]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_13]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_13]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_13]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:420) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:382) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at java.lang.Class.forName0(Native Method) ~[na:1.7.0_13]
at java.lang.Class.forName(Class.java:266) ~[na:1.7.0_13]
at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114) ~[na:1.7.0_13]
... 41 common frames omitted
20:26:49.562 [weld-worker-1] INFO org.jboss.weld.Bootstrap - WELD-000119: Not generating any bean definitions from org.omnifaces.validator.JsfLabelMessageInterpolator because of underlying class loading error: Type javax.validation.MessageInterpolator not found. If this is unexpected, enable DEBUG logging to see the full error.
20:26:49.574 [weld-worker-1] DEBUG org.jboss.weld.Bootstrap - Catching
org.jboss.weld.resources.spi.ResourceLoadingException: Error loading class org.omnifaces.validator.JsfLabelMessageInterpolator
at org.jboss.weld.resources.AbstractClassLoaderResourceLoader.classForName(AbstractClassLoaderResourceLoader.java:44) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.loadClass(BeanDeployer.java:106) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:94) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:62) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:60) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [na:1.7.0_13]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_13]
at java.lang.Thread.run(Thread.java:722) [na:1.7.0_13]
Caused by: java.lang.NoClassDefFoundError: javax/validation/MessageInterpolator
at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.7.0_13]
at java.lang.ClassLoader.defineClass(ClassLoader.java:791) ~[na:1.7.0_13]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.7.0_13]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) ~[na:1.7.0_13]
at java.net.URLClassLoader.access$100(URLClassLoader.java:71) ~[na:1.7.0_13]
at java.net.URLClassLoader$1.run(URLClassLoader.java:361) ~[na:1.7.0_13]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_13]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_13]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_13]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:420) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:382) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at org.jboss.weld.resources.AbstractClassLoaderResourceLoader.classForName(AbstractClassLoaderResourceLoader.java:40) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
... 11 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.validation.MessageInterpolator
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_13]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_13]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_13]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_13]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:420) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:382) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
... 23 common frames omitted
20:26:49.769 [weld-worker-2] INFO org.jboss.weld.Bootstrap - WELD-000119: Not generating any bean definitions from org.omnifaces.util.Platform because of underlying class loading error: Type javax.validation.ValidatorFactory not found. If this is unexpected, enable DEBUG logging to see the full error.
20:26:49.780 [weld-worker-2] DEBUG org.jboss.weld.Bootstrap - Catching
org.jboss.weld.resources.spi.ResourceLoadingException: Error while loading class org.omnifaces.util.Platform
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:194) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.loadAnnotatedType(BeanDeployer.java:119) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:96) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:62) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:60) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53) [weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [na:1.7.0_13]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_13]
at java.lang.Thread.run(Thread.java:722) [na:1.7.0_13]
Caused by: java.lang.NoClassDefFoundError: javax/validation/ValidatorFactory
at java.lang.Class.getDeclaredMethods0(Native Method) ~[na:1.7.0_13]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2451) ~[na:1.7.0_13]
at java.lang.Class.getDeclaredMethods(Class.java:1810) ~[na:1.7.0_13]
at org.jboss.weld.security.GetDeclaredMethodsAction.run(GetDeclaredMethodsAction.java:30) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.security.GetDeclaredMethodsAction.run(GetDeclaredMethodsAction.java:22) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_13]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.computeValue(BackedAnnotatedType.java:192) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.computeValue(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.LazyValueHolder.get(LazyValueHolder.java:35) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$EagerlyInitializedLazyValueHolder.<init>(BackedAnnotatedType.java:154) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.<init>(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType$BackedAnnotatedMethods.<init>(BackedAnnotatedType.java:186) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType.<init>(BackedAnnotatedType.java:66) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.annotated.slim.backed.BackedAnnotatedType.of(BackedAnnotatedType.java:47) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer$TransformClassToBackedAnnotatedType.load(ClassTransformer.java:83) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer$TransformClassToBackedAnnotatedType.load(ClassTransformer.java:80) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3589) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2374) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2337) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2252) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache.get(LocalCache.java:3990) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3994) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4878) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.cache.LoadingCacheUtils.getCacheValue(LoadingCacheUtils.java:52) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.util.cache.LoadingCacheUtils.getCastCacheValue(LoadingCacheUtils.java:80) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
at org.jboss.weld.resources.ClassTransformer.getBackedAnnotatedType(ClassTransformer.java:175) ~[weld-servlet-2.1.2.Final.jar:2014-01-09 09:23]
... 12 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.validation.ValidatorFactory
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_13]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_13]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_13]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_13]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:420) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:382) ~[jetty-webapp-9.0.7.v20131107.jar:9.0.7.v20131107]
... 38 common frames omitted