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Common calendar classes and code for bedework
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/* ********************************************************************
    Licensed to Jasig under one or more contributor license
    agreements. See the NOTICE file distributed with this work
    for additional information regarding copyright ownership.
    Jasig licenses this file to you 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 org.bedework.calfacade;

import org.bedework.calfacade.annotations.Dump;
import org.bedework.util.calendar.IcalDefs;
import org.bedework.util.calendar.ScheduleMethods;

import java.util.Set;

/** An Event in Bedework.
 *
 *
 *
 *  @version 1.0
 */
@Dump(elementName="event", keyFields={"colPath", "uid", "recurrenceId"},
      firstFields = {"ownerHref"})
public class BwEventObj extends BwEvent implements ScheduleMethods {

  /** Constructor
   */
  public BwEventObj() {
    super();
  }

  /** Make a persistable freebusy request
   *
   * @param start bw start
   * @param end bw end
   * @param organizer possible organizer
   * @param originator possible originator
   * @param attendees possible attendees
   * @param recipients possible recipients
   * @return event object
   */
  public static BwEvent makeFreeBusyRequest(final BwDateTime start,
                                     final BwDateTime end,
                                     BwOrganizer organizer,
                                     final String originator,
                                     final Set attendees,
                                     final Set recipients) {
    final BwEvent fbreq = new BwEventObj();

    if (organizer == null) {
      if (originator == null) {
        return null;
      }

      organizer = new BwOrganizer();
      organizer.setOrganizerUri(originator);
    }

    if (attendees == null) {
      if (recipients == null) {
        return null;
      }

      for (final String r: recipients) {
        final BwAttendee att = new BwAttendee();

        att.setAttendeeUri(r);
        fbreq.addAttendee(att);
      }
    } else {
      fbreq.setAttendees(attendees);
    }

    fbreq.setDtstart(start);
    fbreq.setDtend(end);
    fbreq.setEndType(BwEvent.endTypeDate);
    fbreq.setDuration(BwDateTime.makeDuration(fbreq.getDtstart(),
                                              fbreq.getDtend()).toString());

    fbreq.setEntityType(IcalDefs.entityTypeFreeAndBusy);
    fbreq.setRecipients(recipients);
    fbreq.setOrganizer(organizer);
    fbreq.setOriginator(originator);
    fbreq.setScheduleMethod(methodTypeRequest);

    // Various fields that must be set when persisting

    fbreq.setNoStart(false);
    fbreq.setRecurring(false);

    return fbreq;
  }

  @SuppressWarnings("MethodDoesntCallSuperMethod")
  @Override
  public Object clone() {
    final BwEventObj ev = new BwEventObj();

    copyTo(ev);

    return ev;
  }
}