Hierarchy For All Packages

Package Hierarchies:

play, play.ant, play.cache, play.classloading, play.classloading.enhancers, play.classloading.hash, play.data, play.data.binding, play.data.binding.types, play.data.parsing, play.data.validation, play.db, play.db.helper, play.db.jpa, play.deps, play.exceptions, play.i18n, play.inject, play.jobs, play.libs, play.libs.ws, play.mvc, play.mvc.results, play.plugins, play.server, play.server.ssl, play.templates, play.templates.types, play.test, play.utils, play.vfs

Class Hierarchy

• java.lang.Object
  • org.jboss.netty.buffer.AbstractChannelBuffer (implements org.jboss.netty.buffer.ChannelBuffer)
    • play.server.FileChannelBuffer (implements org.jboss.netty.buffer.WrappedChannelBuffer)
  • net.sf.oval.AbstractCheck (implements net.sf.oval.Check)
    • net.sf.oval.configuration.annotation.AbstractAnnotationCheck<ConstraintAnnotation> (implements net.sf.oval.configuration.annotation.AnnotationCheck<ConstraintAnnotation>)
      • play.data.validation.CheckWithCheck
      • play.data.validation.EmailCheck
      • play.data.validation.EqualsCheck
      • play.data.validation.InFutureCheck
      • play.data.validation.InPastCheck
      • play.data.validation.IPv4AddressCheck
      • play.data.validation.IPv6AddressCheck
      • play.data.validation.IsTrueCheck
      • play.data.validation.MatchCheck
      • play.data.validation.MaxCheck
      • play.data.validation.MaxSizeCheck
      • play.data.validation.MinCheck
      • play.data.validation.MinSizeCheck
      • play.data.validation.PhoneCheck
      • play.data.validation.RangeCheck
      • play.data.validation.RequiredCheck
      • play.data.validation.UniqueCheck
      • play.data.validation.URLCheck
      • play.data.validation.ValidCheck
  • org.apache.ivy.plugins.conflict.AbstractConflictManager (implements org.apache.ivy.plugins.conflict.ConflictManager, org.apache.ivy.plugins.IvySettingsAware)
    • play.deps.PlayConflictManager
  • java.util.AbstractMap<K,V> (implements java.util.Map<K,V>)
    • java.util.HashMap<K,V> (implements java.lang.Cloneable, java.util.Map<K,V>, java.io.Serializable)
      • play.utils.Properties
  • org.apache.ivy.plugins.parser.AbstractModuleDescriptorParser (implements org.apache.ivy.plugins.parser.ModuleDescriptorParser)
    • play.deps.YamlParser
  • play.mvc.ActionInvoker
  • play.data.binding.AnnotationHelper
  • play.data.parsing.ApacheMultipartParser.AutoFileItem (implements org.apache.commons.fileupload.FileItem)
  • org.apache.log4j.AppenderSkeleton (implements org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler)
    • org.apache.log4j.WriterAppender
      • org.apache.log4j.ConsoleAppender
        • play.utils.ANSIConsoleAppender
  • play.classloading.ApplicationClasses
  • play.classloading.ApplicationClasses.ApplicationClass
  • play.classloading.ApplicationClassloaderState
  • play.classloading.ApplicationCompiler
  • play.data.binding.As.DEFAULT (implements play.data.binding.TypeBinder<T>)
  • org.junit.Assert
    • play.test.BaseTest
      • play.test.FunctionalTest
      • play.test.UnitTest
  • javax.mail.Authenticator
    • play.libs.Mail.SMTPAuthenticator
  • play.templates.BaseTemplate.RawData
  • play.data.binding.BeanWrapper
  • play.data.binding.BeanWrapper.Property
  • play.data.binding.types.BinaryBinder (implements play.data.binding.TypeBinder<T>)
  • play.data.binding.Binder
  • play.data.binding.Binder.MethodAndParamInfo
  • play.db.jpa.Blob (implements play.db.Model.BinaryField, org.hibernate.usertype.UserType)
  • play.data.binding.types.ByteArrayArrayBinder (implements play.data.binding.TypeBinder<T>)
  • play.data.binding.types.ByteArrayBinder (implements play.data.binding.TypeBinder<T>)
  • play.classloading.BytecodeCache
  • play.cache.Cache
  • play.data.binding.CachedBoundActionMethodArgs
  • play.data.binding.types.CalendarBinder (implements play.data.binding.TypeBinder<T>)
  • play.data.validation.Check
  • java.lang.ClassLoader
    • play.classloading.ApplicationClassloader
    • java.security.SecureClassLoader
      • java.net.URLClassLoader
        • groovy.lang.GroovyClassLoader
          • play.templates.GroovyTemplate.TClassLoader
  • play.classloading.hash.ClassStateHashCreator
  • play.libs.Codec
  • play.mvc.Controller (implements play.classloading.enhancers.ControllersEnhancer.ControllerSupport, play.classloading.enhancers.LocalvariablesNamesEnhancer.LocalVariablesSupport)
  • play.classloading.enhancers.ControllersEnhancer.ControllerInstrumentation
  • play.mvc.CookieDataCodec
  • play.libs.Crypto
  • play.data.parsing.DataParser
    • play.data.parsing.ApacheMultipartParser
    • play.data.parsing.TextParser
    • play.data.parsing.UrlEncodedParser
  • play.data.binding.types.DateBinder (implements play.data.binding.TypeBinder<T>)
  • play.data.binding.types.DateTimeBinder (implements play.data.binding.TypeBinder<T>)
  • play.db.DB
  • play.db.DBPlugin.PlayConnectionCustomizer (implements com.mchange.v2.c3p0.ConnectionCustomizer)
  • play.db.DBPlugin.ProxyDriver (implements java.sql.Driver)
  • play.utils.Default
  • play.deps.DependenciesManager
  • org.hibernate.dialect.Dialect
    • org.hibernate.dialect.MySQLDialect
      • org.hibernate.dialect.MySQLInnoDBDialect
        • play.db.jpa.MySQLDialect
  • java.util.Dictionary<K,V>
    • java.util.Hashtable<K,V> (implements java.lang.Cloneable, java.util.Map<K,V>, java.io.Serializable)
      • java.util.Properties
        • play.utils.OrderSafeProperties
  • play.cache.EhCacheImpl (implements play.cache.CacheImpl)
  • play.classloading.enhancers.Enhancer
    • play.classloading.enhancers.ContinuationEnhancer
    • play.classloading.enhancers.ControllersEnhancer
    • play.db.jpa.JPAEnhancer
    • play.classloading.enhancers.LocalvariablesNamesEnhancer
    • play.classloading.enhancers.MailerEnhancer
    • play.classloading.enhancers.PropertiesEnhancer
    • play.classloading.enhancers.SigEnhancer
  • play.classloading.enhancers.Enhancer.ApplicationClassesClasspath (implements javassist.ClassPath)
  • play.data.validation.Error
  • play.db.Evolutions.Evolution (implements java.lang.Comparable<T>)
  • play.libs.Expression
  • play.libs.F
  • play.libs.F.ArchivedEventStream<T>
  • play.libs.F.E3<A,B,C>
  • play.libs.F.E4<A,B,C,D>
  • play.libs.F.E5<A,B,C,D,E>
  • play.libs.F.Either<A,B>
    • play.libs.F.E2<A,B>
  • play.libs.F.EventStream<T>
  • play.libs.F.IndexedEvent<M>
  • play.libs.F.Matcher<T,R>
  • play.libs.F.Option<T> (implements java.lang.Iterable<T>)
    • play.libs.F.None<T>
    • play.libs.F.Some<T>
  • play.libs.F.Promise<V> (implements play.libs.F.Action<T>, java.util.concurrent.Future<V>)
    • play.libs.F.Timeout
  • play.libs.F.T3<A,B,C>
  • play.libs.F.T4<A,B,C,D>
  • play.libs.F.T5<A,B,C,D,E>
  • play.libs.F.Tuple<A,B>
    • play.libs.F.T2<A,B>
  • play.templates.FastTags
  • play.data.binding.types.FileArrayBinder (implements play.data.binding.TypeBinder<T>)
  • play.db.jpa.FileAttachment
  • play.data.binding.types.FileBinder (implements play.data.binding.TypeBinder<T>)
  • play.libs.Files
  • play.data.FileUpload (implements play.data.Upload)
  • play.test.Fixtures
  • play.test.FunctionalTest.URL
  • play.db.jpa.GenericModel.JPAQuery
    • play.db.jpa.JPASupport.JPAQuery
  • javax.servlet.GenericServlet (implements java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig)
    • javax.servlet.http.HttpServlet (implements java.io.Serializable)
      • play.server.ServletWrapper (implements javax.servlet.ServletContextListener)
  • play.templates.GroovyInlineTags
  • groovy.lang.GroovyObjectSupport (implements groovy.lang.GroovyObject)
    • groovy.lang.Script
      • play.templates.GroovyTemplate.ExecutableTemplate
  • java.util.logging.Handler
    • play.Logger.JuliToLog4jHandler
  • play.test.Helpers
  • play.classloading.HotswapAgent
  • play.utils.HTML
  • play.utils.HTML.HtmlCharacterEntityReferences
  • play.mvc.Http
  • play.utils.HTTP
  • play.utils.HTTP.ContentTypeWithEncoding
  • play.mvc.Http.Cookie (implements java.io.Serializable)
  • play.mvc.Http.Header (implements java.io.Serializable)
  • play.mvc.Http.Inbound
  • play.mvc.Http.Outbound
  • play.mvc.Http.Request (implements java.io.Serializable)
  • play.mvc.Http.Response
  • play.mvc.Http.StatusCode
  • play.mvc.Http.WebSocketEvent
    • play.mvc.Http.WebSocketClose
    • play.mvc.Http.WebSocketFrame
  • play.server.HttpServerPipelineFactory (implements org.jboss.netty.channel.ChannelPipelineFactory)
  • play.deps.HumanReadyLogger (implements org.apache.ivy.util.MessageLogger, org.apache.ivy.plugins.repository.TransferListener)
  • play.libs.I18N
  • play.libs.Images
  • play.inject.Injector
  • java.io.InputStream (implements java.io.Closeable)
    • play.libs.Images.Captcha
    • play.data.parsing.MultipartStream.ItemInputStream (implements org.apache.commons.fileupload.util.Closeable)
  • play.Invoker
  • play.Invoker.Invocation (implements java.lang.Runnable)
    • play.Invoker.DirectInvocation
      • play.server.ServletWrapper.ServletInvocation
    • play.jobs.Job<V> (implements java.util.concurrent.Callable<V>)
    • play.server.PlayHandler.NettyInvocation
    • play.server.PlayHandler.WebSocketInvocation
  • play.Invoker.InvocationContext
  • play.libs.IO
  • play.utils.Java
  • play.utils.Java.FieldWrapper
  • play.templates.JavaExtensions
  • play.db.helper.JdbcHelper
  • play.db.helper.JdbcIterator<T> (implements java.io.Closeable, java.lang.Iterable<T>, java.util.Iterator<E>)
    • play.db.helper.JdbcWindowIterator<T>
  • play.db.helper.JdbcResultFactories
  • play.db.helper.JdbcResultFactories.ClassFactory<T> (implements play.db.helper.JdbcResultFactory<T>)
  • play.db.helper.JdbcResultFactories.PrimitiveFactory<T> (implements play.db.helper.JdbcResultFactory<T>)
  • play.db.jpa.JPA
  • play.db.jpa.JPABase (implements play.db.Model, java.io.Serializable)
    • play.db.jpa.GenericModel
      • play.db.jpa.JPASupport
      • play.db.jpa.Model
  • play.db.helper.JpaHelper
  • play.db.jpa.JPAPlugin.JPAModelLoader (implements play.db.Model.Factory)
  • play.db.jpa.JPQL
  • play.i18n.Lang
  • play.data.binding.types.LocaleBinder (implements play.data.binding.TypeBinder<T>)
  • play.i18n.Localized<T>
  • play.classloading.enhancers.LocalvariablesNamesEnhancer.LocalVariablesNamesTracer
  • play.Logger
  • play.libs.Mail
  • play.libs.Mail.Mock
  • play.mvc.Mailer (implements play.classloading.enhancers.LocalvariablesNamesEnhancer.LocalVariablesSupport)
  • play.cache.MemcachedImpl (implements play.cache.CacheImpl)
  • play.data.MemoryUpload (implements play.data.Upload)
  • play.i18n.Messages
  • play.libs.MimeTypes
  • play.db.Model.Manager
  • play.db.Model.Property
  • play.data.parsing.MultipartStream
  • play.utils.NoOpEntityResolver (implements org.xml.sax.EntityResolver)
  • play.libs.OAuth
  • play.libs.OAuth.Error
  • play.libs.OAuth.Response
  • play.libs.OAuth.ServiceInfo
  • play.libs.OAuth.TokenPair
  • play.libs.OAuth2
  • play.libs.OAuth2.Error
  • play.libs.OAuth2.Response
  • play.libs.OpenID
  • play.libs.OpenID.UserInfo
  • play.data.binding.ParamNode
    • play.data.binding.RootParamNode
  • play.data.binding.ParamNode.RemovedNode
  • play.Play
  • play.ant.PlayConfigurationLoadTask
  • play.PlayPlugin (implements java.lang.Comparable<T>)
    • play.plugins.ConfigurablePluginDisablingPlugin
    • play.CorePlugin
    • play.db.DBPlugin
    • play.db.Evolutions
    • play.jobs.JobsPlugin
    • play.db.jpa.JPAPlugin
    • play.i18n.MessagesPlugin
    • play.data.parsing.TempFilePlugin
    • play.data.validation.ValidationPlugin
    • play.libs.WS
  • play.plugins.PluginCollection
  • play.classloading.enhancers.PropertiesEnhancer.FieldAccessor
  • play.utils.PThreadFactory (implements java.util.concurrent.ThreadFactory)
  • play.mvc.Router
  • play.mvc.Router.ActionDefinition
  • play.mvc.Router.Route
  • org.junit.runner.Runner (implements org.junit.runner.Describable)
    • play.test.PlayJUnitRunner (implements org.junit.runner.manipulation.Filterable)
  • play.templates.types.SafeCSVFormatter (implements play.templates.SafeFormatter)
  • play.templates.types.SafeHTMLFormatter (implements play.templates.SafeFormatter)
  • play.templates.types.SafeXMLFormatter (implements play.templates.SafeFormatter)
  • play.mvc.Scope
  • play.mvc.Scope.Flash
  • play.mvc.Scope.Params
  • play.mvc.Scope.RenderArgs
  • play.mvc.Scope.RouteArgs
  • play.mvc.Scope.Session
  • play.server.Server
  • play.deps.SettingsParser
  • org.jboss.netty.channel.SimpleChannelUpstreamHandler (implements org.jboss.netty.channel.ChannelUpstreamHandler)
    • org.jboss.netty.handler.codec.frame.FrameDecoder
      • play.server.FlashPolicyHandler
    • play.server.PlayHandler
      • play.server.ssl.SslPlayHandler
    • play.server.StreamChunkAggregator
  • play.utils.SmartFuture<V> (implements play.utils.Action<T>, java.util.concurrent.Future<V>)
  • javax.net.SocketFactory
    • javax.net.ssl.SSLSocketFactory
      • play.utils.YesSSLSocketFactory
  • play.db.helper.SqlQuery
    • play.db.helper.SqlSelect
      • play.db.helper.JpqlSelect
    • play.db.helper.SqlUnion
  • play.db.helper.SqlQuery.Concat
  • play.db.helper.SqlSelect.Where
  • play.db.SQLSplitter (implements java.lang.Iterable<T>)
  • play.server.ssl.SslHttpServerContextFactory
  • play.server.ssl.SslHttpServerPipelineFactory (implements org.jboss.netty.channel.ChannelPipelineFactory)
  • play.templates.TagContext
  • Task
    • play.ant.StopTask
  • play.templates.Template
    • play.templates.BaseTemplate
      • play.templates.GroovyTemplate
  • play.templates.TemplateCompiler
    • play.templates.GroovyTemplateCompiler
  • play.templates.TemplateLoader
  • play.templates.TemplateParser
  • play.test.TestEngine
  • play.test.TestEngine.TestResult
  • play.test.TestEngine.TestResults
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • org.apache.commons.fileupload.FileUploadException
        • play.data.parsing.ApacheMultipartParser.SizeException
      • java.io.IOException
        • play.data.parsing.MultipartStream.IllegalBoundaryException
        • play.data.parsing.MultipartStream.MalformedStreamException
      • java.lang.RuntimeException
        • play.utils.FastRuntimeException
          • play.mvc.results.Result
            • play.mvc.results.BadRequest
            • play.mvc.results.Error
            • play.mvc.results.Forbidden
            • play.mvc.results.NoResult
            • play.mvc.results.NotFound
            • play.mvc.results.NotModified
            • play.mvc.results.Ok
            • play.mvc.results.Redirect
            • play.mvc.results.RedirectToStatic
            • play.mvc.results.RenderBinary
            • play.mvc.results.RenderHtml
            • play.mvc.results.RenderJson
            • play.mvc.results.RenderStatic
            • play.mvc.results.RenderTemplate
            • play.mvc.results.RenderText
            • play.mvc.results.RenderXml
            • play.mvc.results.Status
            • play.mvc.results.Unauthorized
            • play.mvc.results.WebSocketResult
              • play.mvc.results.WebSocketDisconnect
        • play.db.jpa.JPABase.JPAQueryException
        • play.exceptions.PlayException
          • play.exceptions.ActionNotFoundException
          • play.exceptions.CacheException
          • play.exceptions.CompilationException (implements play.exceptions.SourceAttachment)
          • play.exceptions.ConfigurationException
          • play.exceptions.ContinuationsException
          • play.exceptions.DatabaseException (implements play.exceptions.SourceAttachment)
          • play.db.Evolutions.InconsistentDatabase
          • play.db.Evolutions.InvalidDatabaseRevision
          • play.Invoker.Suspend
          • play.exceptions.JavaException (implements play.exceptions.SourceAttachment)
            • play.exceptions.JavaExecutionException
          • play.exceptions.JPAException (implements play.exceptions.SourceAttachment)
          • play.exceptions.MailException (implements play.exceptions.SourceAttachment)
          • play.exceptions.NoRouteFoundException (implements play.exceptions.SourceAttachment)
          • play.exceptions.TemplateException (implements play.exceptions.SourceAttachment)
            • play.exceptions.TemplateCompilationException
            • play.exceptions.TemplateExecutionException
          • play.exceptions.TemplateNotFoundException (implements play.exceptions.SourceAttachment)
          • play.exceptions.UnexpectedException
          • play.exceptions.YAMLException (implements play.exceptions.SourceAttachment)
        • play.exceptions.TagInternalException
        • play.exceptions.TemplateExecutionException.DoBodyException
  • play.libs.Time
  • play.libs.Time.CronExpression (implements java.lang.Cloneable, java.io.Serializable)
  • play.data.binding.Unbinder
  • play.data.binding.types.UploadArrayBinder (implements play.data.binding.TypeBinder<T>)
  • play.data.binding.types.UploadBinder (implements play.data.binding.TypeBinder<T>)
  • play.libs.URLs
  • play.utils.Utils
  • play.utils.Utils.AlternativeDateFormat
  • play.utils.Utils.Maps
  • play.data.validation.Validation
  • play.data.validation.Validation.ValidationResult
  • play.data.validation.Validation.Validator
  • play.vfs.VirtualFile
  • play.mvc.WebSocketController (implements play.classloading.enhancers.ControllersEnhancer.ControllerSupport, play.classloading.enhancers.LocalvariablesNamesEnhancer.LocalVariablesSupport)
  • play.mvc.WebSocketInvoker
  • play.libs.WS.FileParam
  • play.libs.WS.HttpResponse
    • play.libs.ws.WSAsync.HttpAsyncResponse
    • play.libs.ws.WSUrlFetch.HttpUrlfetchResponse
  • play.libs.WS.WSRequest
    • play.libs.ws.WSAsync.WSAsyncRequest
    • play.libs.ws.WSUrlFetch.WSUrlfetchRequest
  • play.libs.WS.WSWithEncoding
  • play.libs.ws.WSAsync (implements play.libs.WS.WSImpl)
  • play.libs.ws.WSUrlFetch (implements play.libs.WS.WSImpl)
  • javax.net.ssl.X509ExtendedKeyManager (implements javax.net.ssl.X509KeyManager)
    • play.server.ssl.SslHttpServerContextFactory.PEMKeyManager
  • play.libs.XML
  • play.libs.XPath
  • play.utils.YesSSLSocketFactory.YesTrustManager (implements javax.net.ssl.X509TrustManager)

Interface Hierarchy

• play.utils.Action<T>
• play.inject.BeanSource
• play.cache.CacheImpl
• play.classloading.enhancers.ControllersEnhancer.ControllerSupport
• play.classloading.enhancers.EnhancedForContinuations
• play.libs.F.Action<T>
• play.libs.F.Action0
• play.db.helper.JdbcResultFactory<T>
• play.classloading.enhancers.LocalvariablesNamesEnhancer.LocalVariablesSupport
• play.db.Model
• play.db.Model.BinaryField
• play.db.Model.Choices
• play.db.Model.Factory
• play.templates.SafeFormatter
• play.exceptions.SourceAttachment
• play.data.binding.TypeBinder<T>
• play.data.Upload
• play.libs.WS.WSImpl

Annotation Type Hierarchy

• play.cache.CacheFor (implements java.lang.annotation.Annotation)
• play.classloading.enhancers.PropertiesEnhancer.PlayPropertyAccessor (implements java.lang.annotation.Annotation)
• play.classloading.enhancers.ControllersEnhancer.ByPass (implements java.lang.annotation.Annotation)
• play.data.binding.NoBinding (implements java.lang.annotation.Annotation)
• play.data.binding.Global (implements java.lang.annotation.Annotation)
• play.data.binding.As (implements java.lang.annotation.Annotation)
• play.data.validation.Valid (implements java.lang.annotation.Annotation)
• play.data.validation.Unique (implements java.lang.annotation.Annotation)
• play.data.validation.URL (implements java.lang.annotation.Annotation)
• play.data.validation.Required (implements java.lang.annotation.Annotation)
• play.data.validation.Range (implements java.lang.annotation.Annotation)
• play.data.validation.Phone (implements java.lang.annotation.Annotation)
• play.data.validation.Password (implements java.lang.annotation.Annotation)
• play.data.validation.MinSize (implements java.lang.annotation.Annotation)
• play.data.validation.Min (implements java.lang.annotation.Annotation)
• play.data.validation.MaxSize (implements java.lang.annotation.Annotation)
• play.data.validation.Max (implements java.lang.annotation.Annotation)
• play.data.validation.Match (implements java.lang.annotation.Annotation)
• play.data.validation.IsTrue (implements java.lang.annotation.Annotation)
• play.data.validation.InPast (implements java.lang.annotation.Annotation)
• play.data.validation.InFuture (implements java.lang.annotation.Annotation)
• play.data.validation.IPv6Address (implements java.lang.annotation.Annotation)
• play.data.validation.IPv4Address (implements java.lang.annotation.Annotation)
• play.data.validation.Equals (implements java.lang.annotation.Annotation)
• play.data.validation.Email (implements java.lang.annotation.Annotation)
• play.data.validation.CheckWith (implements java.lang.annotation.Annotation)
• play.db.jpa.Transactional (implements java.lang.annotation.Annotation)
• play.db.jpa.NoTransaction (implements java.lang.annotation.Annotation)
• play.jobs.OnApplicationStop (implements java.lang.annotation.Annotation)
• play.jobs.OnApplicationStart (implements java.lang.annotation.Annotation)
• play.jobs.On (implements java.lang.annotation.Annotation)
• play.jobs.Every (implements java.lang.annotation.Annotation)
• play.mvc.With (implements java.lang.annotation.Annotation)
• play.mvc.Util (implements java.lang.annotation.Annotation)
• play.mvc.Finally (implements java.lang.annotation.Annotation)
• play.mvc.Catch (implements java.lang.annotation.Annotation)
• play.mvc.Before (implements java.lang.annotation.Annotation)
• play.mvc.After (implements java.lang.annotation.Annotation)
• play.templates.FastTags.Namespace (implements java.lang.annotation.Annotation)

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • play.Play.Mode
    • play.libs.WS.Scheme
    • play.libs.OAuth2.Error.Type
    • play.libs.OAuth.Error.Type
    • play.libs.Crypto.HashType
    • play.templates.TemplateParser.Token
    • play.templates.GroovyInlineTags.CALL
    • play.test.PlayJUnitRunner.StartPlay (implements org.junit.rules.MethodRule)