pekko/akka-distributed-data/src/test/java/akka/cluster/ddata/JavaImplOfDeltaReplicatedData2.java

/**
 * Copyright (C) 2017 Lightbend Inc. <http://www.lightbend.com>
 */
package akka.cluster.ddata;


import java.util.Optional;

import akka.cluster.UniqueAddress;

// different delta type
public class JavaImplOfDeltaReplicatedData2
  extends AbstractDeltaReplicatedData<JavaImplOfDeltaReplicatedData2, JavaImplOfDeltaReplicatedData2.Delta> {

  public static class Delta extends AbstractReplicatedData<Delta> implements ReplicatedDelta, RequiresCausalDeliveryOfDeltas {
    @Override
    public Delta mergeData(Delta other) {
      return this;
    }

    @Override
    public JavaImplOfDeltaReplicatedData2 zero() {
      return new JavaImplOfDeltaReplicatedData2();
    }
  }

  @Override
  public JavaImplOfDeltaReplicatedData2 mergeData(JavaImplOfDeltaReplicatedData2 other) {
    return this;
  }

  @Override
  public JavaImplOfDeltaReplicatedData2 mergeDeltaData(Delta other) {
    return this;
  }

  @Override
  public Optional<Delta> deltaData() {
    return Optional.empty();
  }

  @Override
  public JavaImplOfDeltaReplicatedData2 resetDelta() {
    return this;
  }



}