SyncState.java

package pl.llp.aircasting.util;

import pl.llp.aircasting.helper.SettingsHelper;

import com.google.inject.Inject;
import com.google.inject.Singleton;

@Singleton
public class SyncState
{
  @Inject SettingsHelper settings;

  private States state = States.NOT_IN_PROGRESS;

  public void markSyncComplete()
  {
    state = States.NOT_IN_PROGRESS;
  }

  public void startSync()
  {
    state = States.IN_PROGRESS;
  }

  public synchronized boolean isInProgress()
  {
    return state == States.IN_PROGRESS;
  }

  public enum States
  {
    IN_PROGRESS,
    SYNC_POSSIBLE,
    NOT_IN_PROGRESS
  }
}