org.projectnessie.versioned.KeyEntry Maven / Gradle / Ivy

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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;

import com.google.common.base.Preconditions;
import jakarta.annotation.Nullable;
import jakarta.validation.constraints.NotNull;
import org.immutables.value.Value;
import org.projectnessie.model.Content;
import org.projectnessie.model.IdentifiedContentKey;

@Value.Immutable
public interface KeyEntry {

  @Value.Parameter(order = 1)
  IdentifiedContentKey getKey();

  @Nullable
  @Value.Parameter(order = 2)
  Content getContent();

  @Value.Check
  default void verify() {
    Content content = getContent();
    if (content == null) {
      return;
    }
    IdentifiedContentKey key = getKey();
    Preconditions.checkArgument(
        key.type().equals(content.getType()),
        "Content type from key '%s' does not match actual type of content: %s",
        key.type(),
        content);
    Preconditions.checkArgument(
        key.lastElement().contentId().equals(content.getId()),
        "Content id from key '%s' does not match actual id of content: %s",
        key,
        content);
  }

  static KeyEntry of(IdentifiedContentKey key) {
    return ImmutableKeyEntry.of(key, null);
  }

  static KeyEntry of(IdentifiedContentKey key, @NotNull Content content) {
    return ImmutableKeyEntry.of(key, content);
  }
}