Could not load user defined listener: com.sun.faces.application.WebappLifecycleL

最新推荐文章于 2020-02-20 16:06:55 发布

转载最新推荐文章于 2020-02-20 16:06:55 发布 · 9.5k 阅读

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本文解决了一个关于JSF（JavaServer Faces）应用中自定义监听器加载失败的问题，该问题表现为无法加载指定的监听器类，因为该类未实现正确的接口。文章提供了排查和解决方法，建议检查部署文件中是否存在不兼容的JSF库。

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错误信息：
<Error> <HTTP> <BEA-101163> <Could not load user defined listener: com.sun.faces.application.WebappLifecycleListener
java.lang.IllegalArgumentException: [HTTP:101164]User defined class com.sun.faces.application.WebappLifecycleListener is not a listener, as it does not implement the correct interface(s).
at weblogic.servlet.internal.EventsManager.addEventListener(EventsManager.java:506)
at weblogic.servlet.internal.EventsManager.registerEventListener(EventsManager.java:424)
at weblogic.servlet.internal.EventsManager.registerEventListeners(EventsManager.java:125)
at weblogic.servlet.internal.EventsManager.registerEventListeners(EventsManager.java:83)
at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1728)

Truncated. see log file for complete stacktrace

……

解决办法：

This is probably some jsf library issue.
Which technology are you using? (ADF is not supported on WLS 12c)
If you have jsf-api.jar or jsf-impl.jar in your deployment, try to remove them.

Dario

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