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/*
 * Copyright (C) 2022 Dremio
 *
 * 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 org.projectnessie.versioned.persist.adapter.events;

import org.immutables.value.Value;
import org.projectnessie.versioned.Hash;

@Value.Immutable
public interface ReferenceAssignedEvent extends ReferenceEvent {

  /** The reference's current commit-ID before it was assigned. */
  Hash getPreviousHash();

  @Override
  @Value.Default
  default OperationType getOperationType() {
    return OperationType.ASSIGN_REF;
  }

  interface Builder extends ReferenceEvent.Builder {
    Builder previousHash(Hash previousHash);
  }

  static ReferenceAssignedEvent.Builder builder() {
    return ImmutableReferenceAssignedEvent.builder();
  }
}