scala-interpreter/src/main/scala-2.10/org/apache/toree/kernel/interpreter/scala/SparkIMainProducerLike.scala

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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 org.apache.toree.kernel.interpreter.scala

import org.apache.spark.repl.SparkIMain

import scala.tools.nsc.interpreter.JPrintWriter
import scala.tools.nsc.{Settings, interpreter}

trait SparkIMainProducerLike {
  /**
   * Constructs a new instance of SparkIMain.
   *
   * @param settings The settings associated with the SparkIMain instance
   * @param out The output writer associated with the SparkIMain instance
   *
   * @return The new SparkIMain instance
   */
  def newSparkIMain(settings: Settings, out: interpreter.JPrintWriter): SparkIMain
}

trait StandardSparkIMainProducer extends SparkIMainProducerLike {
  override def newSparkIMain(
    settings: Settings, out: JPrintWriter
  ): SparkIMain = {
    val s = new SparkIMain(settings, out)
    s.initializeSynchronous()

    s
  }
}