src/main/java/com/googlesource/gerrit/plugins/replication/pull/LocalGitRepositoryManagerProvider.java

// Copyright (C) 2022 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.replication.pull;

import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.MoreObjects;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.LocalDiskRepositoryManager;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.google.inject.name.Named;

@Singleton
public class LocalGitRepositoryManagerProvider implements Provider<GitRepositoryManager> {

  @Inject(optional = true)
  @Named("LocalDiskRepositoryManager")
  @Nullable
  private GitRepositoryManager gitRepositoryManager;

  private final LocalDiskRepositoryManager localDiskRepositoryManager;

  @VisibleForTesting
  @Inject
  public LocalGitRepositoryManagerProvider(LocalDiskRepositoryManager localDiskRepositoryManager) {
    this.localDiskRepositoryManager = localDiskRepositoryManager;
  }

  @Override
  public GitRepositoryManager get() {
    return MoreObjects.firstNonNull(gitRepositoryManager, localDiskRepositoryManager);
  }
}