| /** Copyright 2015 TappingStone, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.prediction.controller |
| |
| import scala.language.implicitConversions |
| |
| /** Defines an engine parameters generator. |
| * |
| * Implementations of this trait can be supplied to "pio eval" as the second |
| * command line argument. |
| * |
| * @group Evaluation |
| */ |
| trait EngineParamsGenerator { |
| protected[this] var epList: Seq[EngineParams] = _ |
| protected[this] var epListSet: Boolean = false |
| |
| /** Returns the list of [[EngineParams]] of this [[EngineParamsGenerator]]. */ |
| def engineParamsList: Seq[EngineParams] = { |
| assert(epListSet, "EngineParamsList not set") |
| epList |
| } |
| |
| /** Sets the list of [[EngineParams]] of this [[EngineParamsGenerator]]. */ |
| def engineParamsList_=(l: Seq[EngineParams]) { |
| assert(!epListSet, "EngineParamsList can bet set at most once") |
| epList = Seq(l:_*) |
| epListSet = true |
| } |
| } |