ActivityList.java

/*
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package org.exoplatform.social.core.chromattic.utils;

import org.exoplatform.social.core.chromattic.entity.ActivityDayEntity;
import org.exoplatform.social.core.chromattic.entity.ActivityEntity;
import org.exoplatform.social.core.chromattic.entity.ActivityListEntity;

import java.text.DateFormatSymbols;
import java.util.Calendar;
import java.util.Collection;
import java.util.Locale;

/**
 * @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
 * @version $Revision$
 */
public class ActivityList implements Collection<ActivityEntity> {

  protected String[] MONTH_NAME = new DateFormatSymbols(Locale.ENGLISH).getMonths();

  private ActivityListEntity listEntity;

  public ActivityList(final ActivityListEntity listEntity) {
    this.listEntity = listEntity;
  }

  public int size() {
    return listEntity.getNumber();
  }

  public boolean isEmpty() {
    return listEntity.getNumber().equals(0);
  }

  public boolean contains(final Object o) {
    throw new RuntimeException();
  }

  public ActivityIterator iterator() {
    return new ActivityIterator(listEntity);
  }

  public Object[] toArray() {
    throw new RuntimeException();
  }

  public <T> T[] toArray(final T[] ts) {
    throw new RuntimeException();
  }

  public boolean add(final ActivityEntity activityEntity) {
    Calendar calendar = Calendar.getInstance(Locale.ENGLISH);
    calendar.setTimeInMillis(Long.parseLong(activityEntity.getName()));

    String year = String.valueOf(calendar.get(Calendar.YEAR));
    String month = MONTH_NAME[calendar.get(Calendar.MONTH)];
    String day = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH));

    ActivityDayEntity dayEntity = listEntity.getYear(year).getMonth(month).getDay(day);
    dayEntity.getActivities().add(activityEntity);
    dayEntity.inc();

    return true;
  }

  public boolean remove(final Object o) {
    throw new RuntimeException();
  }

  public boolean containsAll(final Collection<?> objects) {
    throw new RuntimeException();
  }

  public boolean addAll(final Collection<? extends ActivityEntity> activityEntities) {
    throw new RuntimeException();
  }

  public boolean removeAll(final Collection<?> objects) {
    throw new RuntimeException();
  }

  public boolean retainAll(final Collection<?> objects) {
    throw new RuntimeException();
  }

  public void clear() {
    throw new RuntimeException();
  }
}