i2b2-merge-to…

NodeHandle.scala
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			package net.shrine.broadcaster

			import javax.ws.rs.core.MediaType

			import com.typesafe.config.Config
			import net.shrine.adapter.client.{AdapterClient, InJvmAdapterClient, RemoteAdapterClient}
			import net.shrine.adapter.service.AdapterRequestHandler
			import net.shrine.client.{JerseyHttpClient, Poster}
			import net.shrine.config.{ConfigExtensions, DurationConfigParser}
			import net.shrine.crypto.TrustParam
			import net.shrine.protocol.{NodeId, ResultOutputType}

			/**
			* @author clint
			* @since Nov 15, 2013
			*/
			final case class NodeHandle(nodeId: NodeId, client: AdapterClient)

			/**
			* @author clint
			* @since Dec 11, 2013
			*/
			object NodeHandle {

			def makeNodeHandles(
			hubConfig:Config,
			trustParam: TrustParam,
			idOfThisNode: NodeId,
			adapterServiceOption: Option[AdapterRequestHandler],
			breakdownTypes: Set[ResultOutputType]): Set[NodeHandle] = {

			val timeout = hubConfig.getConfigured("maxQueryWaitTime",DurationConfigParser(_))
			val httpClient = new JerseyHttpClient(trustParam, timeout, MediaType.APPLICATION_XML)

			val nodes = hubConfig.getOptionConfigured("downstreamNodes", NodeListParser(_)).getOrElse(Nil)
			val downstream = nodes.map { case IdAndUrl(nodeId, url) =>
			val poster = Poster(url.toString, httpClient)

			NodeHandle(nodeId, RemoteAdapterClient(nodeId, poster, breakdownTypes))
			}.toSet

			val handleToThisNodeOption: Option[NodeHandle] = {
			adapterServiceOption.map { adapterService =>
			NodeHandle(idOfThisNode, new InJvmAdapterClient(adapterService))
			}
			}

			downstream ++ handleToThisNodeOption
			}
			}