i2b2-merge-to…

NodeHandleSource.scala
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			package net.shrine.wiring

			import net.shrine.adapter.client.RemoteAdapterClient
			import net.shrine.broadcaster.{IdAndUrl, NodeHandle}
			import net.shrine.crypto.TrustParam
			import scala.concurrent.duration.Duration
			import net.shrine.adapter.service.AdapterRequestHandler
			import net.shrine.adapter.client.InJvmAdapterClient
			import net.shrine.protocol.NodeId
			import net.shrine.client.JerseyHttpClient
			import javax.ws.rs.core.MediaType
			import net.shrine.client.Poster
			import net.shrine.protocol.ResultOutputType

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

			//TODO: Allow per-node timeouts?
			def makeNodeHandles(
			trustParam: TrustParam,
			timeout: Duration,
			nodes: Iterable[IdAndUrl],
			idOfThisNode: NodeId,
			adapterServiceOption: Option[AdapterRequestHandler],
			breakdownTypes: Set[ResultOutputType]): Set[NodeHandle] = {

			val httpClient = new JerseyHttpClient(trustParam, timeout, MediaType.APPLICATION_XML)

			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
			}
			}