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.Date;
  import org.activiti.engine.api.internal.Internal;
  import org.activiti.engine.runtime.ClockReader;
  import org.joda.time.DateTimeZone;
  import org.joda.time.format.ISODateTimeFormat;
  
  /**
   * This class implements business calendar based on internal clock
   */
  @Internal
  public abstract class BusinessCalendarImpl implements BusinessCalendar {
  
      protected ClockReader clockReader;
  
      public BusinessCalendarImpl(ClockReader clockReader) {
          this.clockReader = clockReader;
      }
  
      @Override
      public Date resolveDuedate(String duedateDescription) {
          return resolveDuedate(duedateDescription, -1);
      }
  
      public abstract Date resolveDuedate(String duedateDescription, int maxIterations);
  
      @Override
      public Boolean validateDuedate(String duedateDescription, int maxIterations, Date endDate, Date newTimer) {
          return endDate == null || endDate.after(newTimer) || endDate.equals(newTimer);
      }
  
      @Override
      public Date resolveEndDate(String endDateString) {
          return ISODateTimeFormat.dateTimeParser()
              .withZone(DateTimeZone.forTimeZone(clockReader.getCurrentTimeZone()))
              .parseDateTime(endDateString)
              .toCalendar(null)
              .getTime();
      }
  }
  