content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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.activiti.engine.impl.calendar;
  
  import java.util.HashMap;
  import java.util.Map;
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.api.internal.Internal;
  
  @Internal
  public class MapBusinessCalendarManager implements BusinessCalendarManager {
  
      private final Map<String, BusinessCalendar> businessCalendars;
  
      public MapBusinessCalendarManager() {
          this.businessCalendars = new HashMap<String, BusinessCalendar>();
      }
  
      public MapBusinessCalendarManager(Map<String, BusinessCalendar> businessCalendars) {
          if (businessCalendars == null) {
              throw new IllegalArgumentException("businessCalendars can not be null");
          }
  
          this.businessCalendars = new HashMap<String, BusinessCalendar>(businessCalendars);
      }
  
      public BusinessCalendar getBusinessCalendar(String businessCalendarRef) {
          BusinessCalendar businessCalendar = businessCalendars.get(businessCalendarRef);
          if (businessCalendar == null) {
              throw new ActivitiException(
                  "Requested business calendar " +
                  businessCalendarRef +
                  " does not exist. Allowed calendars are " +
                  this.businessCalendars.keySet() +
                  "."
              );
          }
          return businessCalendar;
      }
  
      public BusinessCalendarManager addBusinessCalendar(String businessCalendarRef, BusinessCalendar businessCalendar) {
          businessCalendars.put(businessCalendarRef, businessCalendar);
          return this;
      }
  }
  