added basic JAX-RS, Jersey and Grizzly HTTP server support

kernel/src/main/scala/Kernel.scala

@@ -1,8 +1,52 @@
-/**
- * Copyright (C) 2009 Scalable Solutions.
- */
-
-package com.scalablesolutions.akka.kernel
-
-object Kernel {
-}
+/**
+ * Copyright (C) 2009 Scalable Solutions.
+ */
+
+package com.scalablesolutions.akka.kernel
+
+import com.sun.grizzly.http.SelectorThread
+import com.sun.jersey.api.container.grizzly.GrizzlyWebContainerFactory
+import java.io.IOException
+import java.net.URI
+import java.util.{Map, HashMap}
+import javax.ws.rs.core.UriBuilder
+import javax.ws.rs.{Produces, Path, GET}
+
+object Kernel extends Logging {
+
+  val SERVER_URL = "http://localhost/"
+  val SERVER_PORT = 9998
+  val BASE_URI = UriBuilder.fromUri(SERVER_URL).port(getPort(SERVER_PORT)).build()
+
+  def getPort(defaultPort: Int) = {
+    val port = System.getenv("JERSEY_HTTP_PORT")
+    if (null != port) Integer.parseInt(port)
+    else defaultPort;
+  }
+
+//  @GET
+//  @Produces("application/json")
+//  @Path("/network/{id: [0-9]+}/{nid}")
+//  def getUserByNetworkId(@PathParam {val value = "id"} id: Int, @PathParam {val value = "nid"} networkId: String): User = {
+//    val q = em.createQuery("SELECT u FROM User u WHERE u.networkId = :id AND u.networkUserId = :nid")
+//    q.setParameter("id", id)
+//    q.setParameter("nid", networkId)
+//    q.getSingleResult.asInstanceOf[User]
+//  }
+
+  def startServer: SelectorThread = {
+    val initParams = new java.util.HashMap[String, String]
+    initParams.put(
+      "com.sun.jersey.config.property.packages",
+      "com.scalablesolutions.akka.kernel")
+    log.info("Starting grizzly...")
+    GrizzlyWebContainerFactory.create(BASE_URI, initParams)
+  }
+
+  def main(args: Array[String]) {
+    val threadSelector = startServer
+    log.info("Akka kernel started at s%", BASE_URI)
+    System.in.read
+    threadSelector.stopEndpoint
+  }
+}