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package com.hubspot.baragon.agent;

import java.util.concurrent.atomic.AtomicReference;

import com.google.common.base.Optional;
import com.google.inject.Inject;
import com.google.inject.Provider;
import io.dropwizard.lifecycle.ServerLifecycleListener;
import org.eclipse.jetty.server.Server;

public class ServerProvider implements Provider>, ServerLifecycleListener
{
  private final AtomicReference serverHolder = new AtomicReference<>();

  @Inject
  public ServerProvider() {
  }

  @Override
  public Optional get() {
    return Optional.fromNullable(serverHolder.get());
  }

  @Override
  public void serverStarted(Server server) {
    serverHolder.set(server);
  }
}