Package nl.topicus.onderwijs.dashboard.modules.standard

Source Code of nl.topicus.onderwijs.dashboard.modules.standard.EventSumImpl

package nl.topicus.onderwijs.dashboard.modules.standard;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import nl.topicus.onderwijs.dashboard.datasources.Events;
import nl.topicus.onderwijs.dashboard.datatypes.Event;
import nl.topicus.onderwijs.dashboard.keys.Key;
import nl.topicus.onderwijs.dashboard.modules.DataSource;
import nl.topicus.onderwijs.dashboard.modules.DashboardRepository;
import nl.topicus.onderwijs.dashboard.web.WicketApplication;

public class EventSumImpl implements Events {
  public EventSumImpl() {
  }

  @Override
  public List<Event> getValue() {
    List<Event> ret = new ArrayList<Event>();
    DashboardRepository repository = WicketApplication.get().getRepository();
    for (Key curKey : repository.getKeys(Key.class)) {
      Collection<DataSource<?>> dataSources = repository.getData(curKey);
      for (DataSource<?> curDataSource : dataSources) {
        if (curDataSource instanceof EventSumImpl)
          continue;
        if (curDataSource instanceof Events) {
          List<Event> newEvents = ((Events) curDataSource).getValue();
          if (newEvents != null)
            ret.addAll(newEvents);
        }
      }
    }
    Collections.sort(ret, new Comparator<Event>() {
      @Override
      public int compare(Event o1, Event o2) {
        return o1.getDateTime().compareTo(o2.getDateTime());
      }
    });
    return ret;
  }

}
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