content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF 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.apache.causeway.extensions.fullcalendar.applib;
  
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.causeway.applib.annotation.Programmatic;
  
  /**
   * @since 2.0 {@index}
   */
  public interface Calendarable {
  
      /**
       * The names of unique 'calendar's provided by this object.
       *
       * <p>
       * The 'calendar' is a string identifier that indicates the nature of this event.
       *
       * <p>
       * For example, an event of a lease's <code>FixedBreakOption</code> has three dates: the <i>break date</i>,
       * the <i>exercise date</i> and the <i>reminder date</i>.  These therefore correspond to three different
       * calendar names, respectively <i>Fixed break</i>, <i>Fixed break exercise</i> and
       * <i>Fixed break exercise reminder</i>.
       */
      @Programmatic
      Set<String> getCalendarNames();
  
      /**
       * The events associated with this object, keyed by their corresponding {@link #getCalendarNames() calendar name}.
       */
      @Programmatic
  	Map<String, CalendarEventable> getCalendarEvents();
  
  }
  