Question

从Play版本2.5迁移到2.6时出现错误。

以下是我已应用的操作列表：

sbt clean
sbt compile
sbt update
sbt eclipse

我得到了这个例外

ProvisionException：无法配置，请参阅以下错误：

1）注入构造函数时出错，java.lang.NoClassDefFoundError：org / pac4j / play / scala / Security $ class 在controllers.EntityController。（EntityController.scala：50）在controllers.EntityController.class（EntityController.scala：50）同时找到controllers.EntityController 对于router.Routes。的第4个参数。（Routes.scala：50）同时找到router.Routes 找到play.api.inject.RoutesProvider 找到play.api.routing.Router 对于play.api.http.JavaCompatibleHttpRequestHandler的第一个参数。（HttpRequestHandler.scala：222）找到play.api.http.JavaCompatibleHttpRequestHandler 找到play.api.http.HttpRequestHandler 对于play.api.DefaultApplication的第6个参数。（Application.scala：236） at play.api.DefaultApplication.class（Application.scala：235）找到play.api.DefaultApplication 找到play.api.Application 引起：java.lang.NoClassDefFoundError：org / pac4j / play / scala / Security $ class 在controllers.EntityController。（EntityController.scala：60）在controllers.EntityController $$ FastClassByGuice $$ f46ad4b6.newInstance（）在com.google.inject.internal.DefaultConstructionProxyFactory $ FastClassProxy.newInstance（DefaultConstructionProxyFactory.java:89）在com.google.inject.internal.ConstructorInjector.provision（ConstructorInjector.java:111）在com.google.inject.internal.ConstructorInjector.construct（ConstructorInjector.java:90）在com.google.inject.internal.ConstructorBindingImpl $ Factory.get（ConstructorBindingImpl.java:268）在com.google.inject.internal.ProviderToInternalFactoryAdapter $ 1.call（ProviderToInternalFactoryAdapter.java:46）在com.google.inject.internal.InjectorImpl.callInContext（InjectorImpl.java:1092）在com.google.inject.internal.ProviderToInternalFactoryAdapter.get（ProviderToInternalFactoryAdapter.java:40）在com.google.inject.internal.SingletonScope $ 1.get（SingletonScope.java:194）在com.google.inject.internal.InternalFactoryToProviderAdapter.get（InternalFactoryToProviderAdapter.java:41）在com.google.inject.internal.SingleParameterInjector.inject（SingleParameterInjector.java:38）在com.google.inject.internal.SingleParameterInjector.getAll（SingleParameterInjector.java:62）在com.google.inject.internal.ConstructorInjector.provision（ConstructorInjector.java:110）在com.google.inject.internal.ConstructorInjector.construct（ConstructorInjector.java:90）在com.google.inject.internal.ConstructorBindingImpl $ Factory.get（ConstructorBindingImpl.java:268）在com.google.inject.internal.InjectorImpl $ 2 $ 1.call（InjectorImpl.java:1019）在com.google.inject.internal.InjectorImpl.callInContext（InjectorImpl.java:1092）在com.google.inject.internal.InjectorImpl $ 2.get（InjectorImpl.java:1015）在com.google.inject.internal.InjectorImpl.getInstance（InjectorImpl.java:1054） at play.api.inject.guice.GuiceInjector.instanceOf（GuiceInjectorBuilder.scala：409） at play.api.inject.ContextClassLoaderInjector $$ anonfun $ instanceOf $ 3.apply（Injector.scala：118） at play.api.inject.ContextClassLoaderInjector.withContext（Injector.scala：126） at play.api.inject.ContextClassLoaderInjector.instanceOf（Injector.scala：118） at play.api.inject.RoutesProvider $$ anonfun $ 2.apply（BuiltinModule.scala：104） at play.api.inject.RoutesProvider $$ anonfun $ 2.apply（BuiltinModule.scala：104）在scala.Option.fold（Option.scala：158） at play.api.inject.RoutesProvider.get $ lzycompute（BuiltinModule.scala：104） at play.api.inject.RoutesProvider.get（BuiltinModule.scala：100） at play.api.inject.RoutesProvider.get（BuiltinModule.scala：99）在com.google.inject.internal.ProviderInternalFactory.provision（ProviderInternalFactory.java:81）在com.google.inject.internal.BoundProviderFactory.provision（BoundProviderFactory.java:72）在com.google.inject.internal.ProviderInternalFactory.circularGet（ProviderInternalFactory.java:61）在com.google.inject.internal.BoundProviderFactory.get（BoundProviderFactory.java:62）在com.google.inject.internal.SingleParameterInjector.inject（SingleParameterInjector.java:38）在com.google.inject.internal.SingleParameterInjector.getAll（SingleParameterInjector.java:62）在com.google.inject.internal.ConstructorInjector.provision（ConstructorInjector.java:110）在com.google.inject.internal.ConstructorInjector.construct（ConstructorInjector.java:90）在com.google.inject.internal.ConstructorBindingImpl $ Factory.get（ConstructorBindingImpl.java:268）在com.google.inject.internal.FactoryProxy.get（FactoryProxy.java:56）在com.google.inject.internal.SingleParameterInjector.inject（SingleParameterInjector.java:38）在com.google.inject.internal.SingleParameterInjector.getAll（SingleParameterInjector.java:62）在com.google.inject.internal.ConstructorInjector.provision（ConstructorInjector.java:110）在com.google.inject.internal.ConstructorInjector.construct（ConstructorInjector.java:90）在com.google.inject.internal.ConstructorBindingImpl $ Factory.get（ConstructorBindingImpl.java:268）在com.google.inject.internal.ProviderToInternalFactoryAdapter $ 1.call（ProviderToInternalFactoryAdapter.java:46）在com.google.inject.internal.InjectorImpl.callInContext（InjectorImpl.java:1092）在com.google.inject.internal.ProviderToInternalFactoryAdapter.get（ProviderToInternalFactoryAdapter.java:40）在com.google.inject.internal.SingletonScope $ 1.get（SingletonScope.java:194）在com.google.inject.internal.InternalFactoryToProviderAdapter.get（InternalFactoryToProviderAdapter.java:41）在com.google.inject.internal.FactoryProxy.get（FactoryProxy.java:56）在com.google.inject.internal.InjectorImpl $ 2 $ 1.call（InjectorImpl.java:1019）在com.google.inject.internal.InjectorImpl.callInContext（InjectorImpl.java:1085）在com.google.inject.internal.InjectorImpl $ 2.get（InjectorImpl.java:1015）在com.google.inject.internal.InjectorImpl.getInstance（InjectorImpl.java:1054） at play.api.inject.guice.GuiceInjector.instanceOf（GuiceInjectorBuilder.scala：409） at play.api.inject.guice.GuiceInjector.instanceOf（GuiceInjectorBuilder.scala：404） at play.api.inject.ContextClassLoaderInjector $$ anonfun $ instanceOf $ 2.apply（Injector.scala：117） at play.api.inject.ContextClassLoaderInjector.withContext（Injector.scala：126） at play.api.inject.ContextClassLoaderInjector.instanceOf（Injector.scala：117） at play.api.inject.guice.GuiceApplicationBuilder.build（GuiceApplicationBuilder.scala：137） at play.api.inject.guice.GuiceApplicationLoader.load（GuiceApplicationLoader.scala：21） at play.core.server.DevServerStart $$ anonfun $ mainDev $ 1 $$ anon $ 1 $$ anonfun $ 1.apply（DevServerStart.scala：174） at play.core.server.DevServerStart $$ anonfun $ mainDev $ 1 $$ anon $ 1 $$ anonfun $ 1.apply（DevServerStart.scala：171） at play.utils.Threads $ .withContextClassLoader（Threads.scala：21） at play.core.server.DevServerStart $$ anonfun $ mainDev $ 1 $$ anon $ 1.reload（DevServerStart.scala：171） at play.core.server.DevServerStart $$ anonfun $ mainDev $ 1 $$ anon $ 1.get（DevServerStart.scala：124） at play.core.server.AkkaHttpServer.play $ core $ server $ AkkaHttpServer $$ modelConversion（AkkaHttpServer.scala：183） at play.core.server.AkkaHttpServer.play $ core $ server $ AkkaHttpServer $$ handleRequest（AkkaHttpServer.scala：189） at play.core.server.AkkaHttpServer $$ anonfun $ 5.apply（AkkaHttpServer.scala：106） at play.core.server.AkkaHttpServer $$ anonfun $ 5.apply（AkkaHttpServer.scala：106） at akka.stream.impl.fusing.MapAsync $$ anon $ 23.onPush（Ops.scala：1172） at akka.stream.impl.fusing.GraphInterpreter.processPush（GraphInterpreter.scala：499） at akka.stream.impl.fusing.GraphInterpreter.processEvent（GraphInterpreter.scala：462） at akka.stream.impl.fusing.GraphInterpreter.execute（GraphInterpreter.scala：368） at akka.stream.impl.fusing.GraphInterpreterShell.runBatch（ActorGraphInterpreter.scala：571） at akka.stream.impl.fusing.GraphInterpreterShell $ AsyncInput.execute（ActorGraphInterpreter.scala：457） at akka.stream.impl.fusing.GraphInterpreterShell.processEvent（ActorGraphInterpreter.scala：546） at akka.stream.impl.fusing.ActorGraphInterpreter.akka $ stream $ impl $ fusing $ ActorGraphInterpreter $$ processEvent（ActorGraphInterpreter.scala：725） at akka.stream.impl.fusing.ActorGraphInterpreter $$ anonfun $ receive $ 1.applyOrElse（ActorGraphInterpreter.scala：740） at akka.actor.Actor $ class.aroundReceive（Actor.scala：514） at akka.stream.impl.fusing.ActorGraphInterpreter.aroundReceive（ActorGraphInterpreter.scala：650） at akka.actor.ActorCell.receiveMessage（ActorCell.scala：527） at akka.actor.ActorCell.invoke（ActorCell.scala：496） at akka.dispatch.Mailbox.processMailbox（Mailbox.scala：257） at akka.dispatch.Mailbox.run（Mailbox.scala：224） at akka.dispatch.Mailbox.exec（Mailbox.scala：234） at akka.dispatch.forkjoin.ForkJoinTask.doExec（ForkJoinTask.java:260） at akka.dispatch.forkjoin.ForkJoinPool $ WorkQueue.runTask（ForkJoinPool.java:1339） at akka.dispatch.forkjoin.ForkJoinPool.runWorker（ForkJoinPool.java:1979） at akka.dispatch.forkjoin.ForkJoinWorkerThread.run（ForkJoinWorkerThread.java:107）引起：java.lang.ClassNotFoundException：org.pac4j.play.scala.Security $ class at java.net.URLClassLoader.findClass（URLClassLoader.java:381） at java.lang.ClassLoader.loadClass（ClassLoader.java:424） at java.lang.ClassLoader.loadClass（ClassLoader.java:357） ... 91更多

使用安全性的类是这个

@Singleton
class EntityController @Inject() (val controllerComponents: ControllerComponents,
                                  val config: Config,
                                  val entities: EntityRepository,
                                  val configextractor: ConfigExtractor,
                                  val calendars: CalendarRepository,
                                  val kpis: KpiExtractor,
                                  val authz: EntityAuthorizer,
                                  val playSessionStore: PlaySessionStore,
                                  val searchService: SearchService,
                                  implicit val ec: ComputeExecutionContext
                                 ) extends BaseController with Security[CommonProfile] with KpiAware{

我写了文件sbt。

name := """fons"""
organization := "com.luxottica.retail"

version := "1.0-SNAPSHOT"

lazy val root = (project in file(".")).enablePlugins(PlayScala)

scalaVersion := "2.11.8"

// Dependencies
libraryDependencies ++= Seq(
  ws,
  filters,
  cacheApi,
  openId,
  guice,
  "commons-io" % "commons-io" % "2.5",
  "com.github.romix.akka" %% "akka-kryo-serialization" % "0.5.0",
  "com.github.simonedeponti" %% "play26-lettuce" % "0.1",
  "joda-time" % "joda-time" % "2.9.9",
  "org.mongodb.scala" %% "mongo-scala-driver" % "2.1.0",
  "org.pac4j" % "play-pac4j" % "4.0.0",
  "org.pac4j" % "pac4j-core" % "2.1.0",
  "org.pac4j" % "pac4j-http" % "2.1.0",
  "org.pac4j" % "pac4j-jwt" % "2.1.0" exclude("commons-io" , "commons-io"),
  "org.pac4j" % "pac4j-ldap" % "2.1.0",  
  "com.microsoft.azure" % "applicationinsights-core" % "1.0.10",
  "com.microsoft.azure" % "applicationinsights-logging-logback" % "1.0.10",
  "com.github.t3hnar" %% "scala-bcrypt" % "3.0",
  "org.scalariform" %% "scalariform" % "0.2.3"
)

// Test dependencies
libraryDependencies ++= Seq(
  "org.scalatestplus.play" %% "scalatestplus-play" % "2.0.0" % Test,
  "org.mockito" % "mockito-all" % "1.10.19" % Test,
  "junit" % "junit" % "4.12" % Test,
  "org.scalaz" %% "scalaz-core" % "7.1.1" % Test
)


resolvers ++= Seq(
  "snapshots" at "http://oss.sonatype.org/content/repositories/snapshots",
  "releases"  at "http://oss.sonatype.org/content/repositories/releases",
  "Scalaz Bintray Repo" at "http://dl.bintray.com/scalaz/releases",
  "Simone's repos" at "https://dl.bintray.com/simonedeponti/maven"
)

routesGenerator := InjectedRoutesGenerator

scalacOptions += "-deprecation"

evictionWarningOptions in update := EvictionWarningOptions.default.withWarnTransitiveEvictions(false)


// Adds additional packages into Twirl
//TwirlKeys.templateImports += "com.luxottica.retail.controllers._"

// Adds additional packages into conf/routes
// play.sbt.routes.RoutesKeys.routesImport += "com.luxottica.retail.binders._"

assemblyMergeStrategy in assembly := {
  case m if m.toLowerCase.endsWith("manifest.mf")          => MergeStrategy.discard
  case m if m.toLowerCase.matches("meta-inf.*\\.sf$")      => MergeStrategy.discard
  case "log4j.properties"                                  => MergeStrategy.discard
  case m if m.toLowerCase.startsWith("meta-inf/services/") => MergeStrategy.filterDistinctLines
  case "reference.conf"                                    => MergeStrategy.concat
  case _                                                   => MergeStrategy.first
}

有什么需要改变？

Answer 1

我们遇到了同样的问题，我们修复了将Scala升级到2.12

的问题

https://github.com/pac4j/play-pac4j/issues/207

播放：迁移2.5到2.6：错误ProvisionException

1 个答案: