QueryDefinitions.scala
a384fbafb8ebdevelop

QueryDefinitions.scala
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			package net.shrine.adapter.components

			import net.shrine.adapter.dao.AdapterDao
			import net.shrine.problem.{AbstractProblem, ProblemSources}
			import net.shrine.protocol.ShrineResponse
			import net.shrine.protocol.ReadQueryDefinitionRequest
			import net.shrine.protocol.ReadQueryDefinitionResponse
			import net.shrine.protocol.ErrorResponse
			import net.shrine.protocol.query.QueryDefinition
			import net.shrine.protocol.AbstractReadQueryDefinitionRequest

			/**
			* @author clint
			* @since Apr 4, 2013
			*
			* NB: Tested by ReadQueryDefinitionAdapterTest
			*/
			final case class QueryDefinitions[Req <: AbstractReadQueryDefinitionRequest](dao: AdapterDao) {
			def get(request: Req): ShrineResponse = {
			val resultOption = for {
			shrineQuery <- dao.findQueryByNetworkId(request.queryId)
			} yield {
			ReadQueryDefinitionResponse(
			shrineQuery.networkId,
			shrineQuery.name,
			shrineQuery.username,
			shrineQuery.dateCreated,
			//TODO: I2b2 or Shrine format?
			shrineQuery.queryDefinition.toI2b2String)
			}

			resultOption.getOrElse(ErrorResponse(QueryNotInDatabase(request)))
			}
			}

			case class QueryNotInDatabase(request:AbstractReadQueryDefinitionRequest) extends AbstractProblem(ProblemSources.Hub) {
			override val summary: String = s"Couldn't find query definition."
			override val description:String = s"The query definition with network id: ${request.queryId} does not exist at this site."
			}