data class ExeEvent(val id: Long)
@Stateless
open class ExeManagerBean : IExeManagerBean {
@Inject
open val events: Event<ExeEvent>? = null
override fun listenTo(@Observes(during = TransactionPhase.AFTER_SUCCESS) exeEvent: ExeEvent) {
try {
//doWork
} catch (ex: Exception) {
logger.error("Fail. ex:$ex")
}
}
在部署应用程序：
16：38：56,060 ERROR [org.jboss.msc.service.fail]（MSC服务主题1-4）MSC000001：无法启动服务jboss.deployment.unit . “pay.ear”.WeldStartService：org.jboss.msc服务jboss.deployment.unit中的.service.StartException . “bisys-pay-ear-worker.ear”.WeldStartService：无法在org.jboss.msc.service.ServiceControllerImpl启动服务$ StartTask.run（ServiceControllerImpl.java:1904 ）java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1142）at java.util.concurrent.ThreadPoolExecutor $ Worker.run（ThreadPoolExecutor.java:617）at java.lang.Thread.run（Thread.java： 745）引起：org.jboss.weld.exceptions.DefinitionException：WELD-000810：无法在最终字段上放置限定符：[EnhancedAnnotatedFieldImpl] @Inject private final ExeManagerBean.exeEvent
1 回答
由于
val关键字已将变量events定义为final，因此已将其设置为null.val更改为'var'：@Inject打开var事件：事件？ = null
events将是非可空类型：@Inject open lateinit var events：Event