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ORSetService.scala
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ORSetService.scala
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/*
* Copyright 2015 - 2016 Red Bull Media House GmbH <http://www.redbullmediahouse.com> - all rights reserved.
*
* 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 com.rbmhtechnology.eventuate.crdt.japi
import java.util.concurrent.CompletionStage
import java.util.{ Set => JSet }
import akka.actor.{ ActorRef, ActorSystem }
import com.rbmhtechnology.eventuate.crdt.ORSet
import scala.collection.JavaConverters._
import scala.collection.immutable.Set
/**
* Java API of a replicated [[ORSet]] CRDT service.
*
* @param serviceId Unique id of this service.
* @param log Event log.
* @param system Actor system.
* @tparam A [[ORSet]] entry type.
*/
class ORSetService[A](val serviceId: String, val log: ActorRef, implicit val system: ActorSystem)
extends CRDTService[ORSet[A], Set[A], JSet[A]] {
import CRDTConverter._
import system._
override protected val delegate =
new com.rbmhtechnology.eventuate.crdt.ORSetService[A](serviceId, log)
implicit protected def c: CRDTConverter[Set[A], JSet[A]] =
CRDTConverter(_.asJava)
/**
* Adds `entry` to the OR-Set identified by `id` and returns the updated entry set.
*/
def add(id: String, entry: A): CompletionStage[JSet[A]] =
delegate.add(id, entry).asJava
/**
* Removes `entry` from the OR-Set identified by `id` and returns the updated entry set.
*/
def remove(id: String, entry: A): CompletionStage[JSet[A]] =
delegate.remove(id, entry).asJava
}