191 lines
8.2 KiB
HTML
191 lines
8.2 KiB
HTML
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<html>
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<head>
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<link href='./../_highlighter/SyntaxHighlighter.css' rel='stylesheet' type='text/css'/>
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<script language='javascript' src='./../_highlighter/shAll.js'></script>
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</head>
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<body>
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<pre name="code" class="scala" style="width:100%">
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/**
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* Copyright (C) 2009 Scalable Solutions.
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*/
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package se.scalablesolutions.akka.config
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import reflect.BeanProperty
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import actor.Actor
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import dispatch.MessageDispatcher
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/**
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* Configuration classes - not to be used as messages.
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*
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* @author <a href="http://jonasboner.com">Jonas Bonér</a>
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*/
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object ScalaConfig {
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sealed abstract class ConfigElement
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abstract class Server extends ConfigElement
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abstract class FailOverScheme extends ConfigElement
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abstract class Scope extends ConfigElement
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case class SupervisorConfig(restartStrategy: RestartStrategy, worker: List[Server]) extends Server
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case class Supervise(actor: Actor, lifeCycle: LifeCycle) extends Server
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case class RestartStrategy(scheme: FailOverScheme, maxNrOfRetries: Int, withinTimeRange: Int) extends ConfigElement
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case object AllForOne extends FailOverScheme
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case object OneForOne extends FailOverScheme
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case class LifeCycle(scope: Scope,
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shutdownTime: Int,
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callbacks: Option[RestartCallbacks] // optional
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) extends ConfigElement
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object LifeCycle {
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def apply(scope: Scope, shutdownTime: Int) = new LifeCycle(scope, shutdownTime, None)
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def apply(scope: Scope) = new LifeCycle(scope, 0, None)
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}
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case class RestartCallbacks(preRestart: String, postRestart: String) {
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if (preRestart == null || postRestart eq null) throw new IllegalArgumentException("Restart callback methods can't be null")
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}
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case object Permanent extends Scope
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case object Transient extends Scope
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case object Temporary extends Scope
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case class RemoteAddress(hostname: String, port: Int)
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class Component(_intf: Class[_],
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val target: Class[_],
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val lifeCycle: LifeCycle,
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val timeout: Int,
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_dispatcher: MessageDispatcher, // optional
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_remoteAddress: RemoteAddress // optional
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) extends Server {
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val intf: Option[Class[_]] = if (_intf eq null) None else Some(_intf)
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val dispatcher: Option[MessageDispatcher] = if (_dispatcher eq null) None else Some(_dispatcher)
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val remoteAddress: Option[RemoteAddress] = if (_remoteAddress eq null) None else Some(_remoteAddress)
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}
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object Component {
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def apply(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int) =
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new Component(intf, target, lifeCycle, timeout, null, null)
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def apply(target: Class[_], lifeCycle: LifeCycle, timeout: Int) =
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new Component(null, target, lifeCycle, timeout, null, null)
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def apply(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher) =
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new Component(intf, target, lifeCycle, timeout, dispatcher, null)
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def apply(target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher) =
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new Component(null, target, lifeCycle, timeout, dispatcher, null)
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def apply(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int, remoteAddress: RemoteAddress) =
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new Component(intf, target, lifeCycle, timeout, null, remoteAddress)
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def apply(target: Class[_], lifeCycle: LifeCycle, timeout: Int, remoteAddress: RemoteAddress) =
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new Component(null, target, lifeCycle, timeout, null, remoteAddress)
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def apply(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher, remoteAddress: RemoteAddress) =
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new Component(intf, target, lifeCycle, timeout, dispatcher, remoteAddress)
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def apply(target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher, remoteAddress: RemoteAddress) =
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new Component(null, target, lifeCycle, timeout, dispatcher, remoteAddress)
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}
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}
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/**
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* @author <a href="http://jonasboner.com">Jonas Bonér</a>
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*/
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object JavaConfig {
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sealed abstract class ConfigElement
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class RestartStrategy(
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@BeanProperty val scheme: FailOverScheme,
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@BeanProperty val maxNrOfRetries: Int,
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@BeanProperty val withinTimeRange: Int) extends ConfigElement {
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def transform = se.scalablesolutions.akka.config.ScalaConfig.RestartStrategy(
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scheme.transform, maxNrOfRetries, withinTimeRange)
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}
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class LifeCycle(@BeanProperty val scope: Scope, @BeanProperty val shutdownTime: Int, @BeanProperty val callbacks: RestartCallbacks) extends ConfigElement {
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def this(scope: Scope, shutdownTime: Int) = this(scope, shutdownTime, null)
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def transform = {
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val callbackOption = if (callbacks eq null) None else Some(callbacks.transform)
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se.scalablesolutions.akka.config.ScalaConfig.LifeCycle(scope.transform, shutdownTime, callbackOption)
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}
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}
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class RestartCallbacks(@BeanProperty val preRestart: String, @BeanProperty val postRestart: String) {
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def transform = se.scalablesolutions.akka.config.ScalaConfig.RestartCallbacks(preRestart, postRestart)
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}
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abstract class Scope extends ConfigElement {
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def transform: se.scalablesolutions.akka.config.ScalaConfig.Scope
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}
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class Permanent extends Scope {
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override def transform = se.scalablesolutions.akka.config.ScalaConfig.Permanent
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}
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class Transient extends Scope {
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override def transform = se.scalablesolutions.akka.config.ScalaConfig.Transient
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}
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class Temporary extends Scope {
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override def transform = se.scalablesolutions.akka.config.ScalaConfig.Temporary
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}
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abstract class FailOverScheme extends ConfigElement {
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def transform: se.scalablesolutions.akka.config.ScalaConfig.FailOverScheme
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}
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class AllForOne extends FailOverScheme {
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override def transform = se.scalablesolutions.akka.config.ScalaConfig.AllForOne
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}
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class OneForOne extends FailOverScheme {
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override def transform = se.scalablesolutions.akka.config.ScalaConfig.OneForOne
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}
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class RemoteAddress(@BeanProperty val hostname: String, @BeanProperty val port: Int)
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abstract class Server extends ConfigElement
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class Component(@BeanProperty val intf: Class[_],
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@BeanProperty val target: Class[_],
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@BeanProperty val lifeCycle: LifeCycle,
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@BeanProperty val timeout: Int,
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@BeanProperty val dispatcher: MessageDispatcher, // optional
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@BeanProperty val remoteAddress: RemoteAddress // optional
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) extends Server {
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def this(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int) =
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this(intf, target, lifeCycle, timeout, null, null)
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def this(target: Class[_], lifeCycle: LifeCycle, timeout: Int) =
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this(null, target, lifeCycle, timeout, null, null)
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def this(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int, remoteAddress: RemoteAddress) =
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this(intf, target, lifeCycle, timeout, null, remoteAddress)
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def this(target: Class[_], lifeCycle: LifeCycle, timeout: Int, remoteAddress: RemoteAddress) =
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this(null, target, lifeCycle, timeout, null, remoteAddress)
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def this(intf: Class[_], target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher) =
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this(intf, target, lifeCycle, timeout, dispatcher, null)
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def this(target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher) =
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this(null, target, lifeCycle, timeout, dispatcher, null)
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def this(target: Class[_], lifeCycle: LifeCycle, timeout: Int, dispatcher: MessageDispatcher, remoteAddress: RemoteAddress) =
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this(null, target, lifeCycle, timeout, dispatcher, remoteAddress)
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def transform =
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se.scalablesolutions.akka.config.ScalaConfig.Component(intf, target, lifeCycle.transform, timeout, dispatcher,
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if (remoteAddress ne null) se.scalablesolutions.akka.config.ScalaConfig.RemoteAddress(remoteAddress.hostname, remoteAddress.port) else null)
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def newSupervised(actor: Actor) =
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se.scalablesolutions.akka.config.ScalaConfig.Supervise(actor, lifeCycle.transform)
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}
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}</pre>
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