rx.lang.scala.subscriptions.BooleanSubscription.scala Maven / Gradle / Ivy

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/**
 * Copyright 2013 Netflix, 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 rx.lang.scala.subscriptions

import rx.lang.scala._

private [scala] object BooleanSubscription {
  def apply(): BooleanSubscription = new BooleanSubscription(new rx.subscriptions.BooleanSubscription())
}

/**
 * Represents a [[rx.lang.scala.Subscription]] that can be checked for status.
 */
private [scala] class BooleanSubscription private[scala] (boolean: rx.subscriptions.BooleanSubscription)
  extends Subscription {

  override val asJavaSubscription: rx.subscriptions.BooleanSubscription = boolean
}

/*
new rx.subscriptions.BooleanSubscription() {
    override def unsubscribe(): Unit = {
      if(unsubscribed.compareAndSet(false, true)) {
        if(!boolean.isUnsubscribed) { boolean.unsubscribe() }
      }
    }
    override def isUnsubscribed(): Boolean = unsubscribed.get() || boolean.isUnsubscribed
  }
 */