org.activiti.engine.impl.calendar.DurationBusinessCalendar Maven / Gradle / Ivy

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/* 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.ActivitiException;
import org.activiti.engine.runtime.ClockReader;

/**

 */
public class DurationBusinessCalendar extends BusinessCalendarImpl {

  public static String NAME = "duration";

  public DurationBusinessCalendar(ClockReader clockReader) {
    super(clockReader);
  }

  public Date resolveDuedate(String duedate, int maxIterations) {
    try {
      DurationHelper dh = new DurationHelper(duedate, clockReader);
      return dh.getDateAfter();
    } catch (Exception e) {
      throw new ActivitiException("couldn't resolve duedate: " + e.getMessage(), e);
    }
  }

  // Code below just left in for a while just in case it would be needed
  // again.
  //
  // private static Map units = new HashMap();
  // static {
  // units.put("millis", Calendar.MILLISECOND);
  // units.put("seconds", Calendar.SECOND);
  // units.put("second", Calendar.SECOND);
  // units.put("minute", Calendar.MINUTE);
  // units.put("minutes", Calendar.MINUTE);
  // units.put("hour", Calendar.HOUR);
  // units.put("hours", Calendar.HOUR);
  // units.put("day", Calendar.DAY_OF_YEAR);
  // units.put("days", Calendar.DAY_OF_YEAR);
  // units.put("week", Calendar.WEEK_OF_YEAR);
  // units.put("weeks", Calendar.WEEK_OF_YEAR);
  // units.put("month", Calendar.MONTH);
  // units.put("months", Calendar.MONTH);
  // units.put("year", Calendar.YEAR);
  // units.put("years", Calendar.YEAR);
  // }
  //
  // public Date resolveDuedate(String duedate) {
  // Date resolvedDuedate = Clock.getCurrentTime();
  //
  // StringTokenizer tokenizer = new StringTokenizer(duedate, " and ");
  // while (tokenizer.hasMoreTokens()) {
  // String singleUnitQuantity = tokenizer.nextToken();
  // resolvedDuedate = addSingleUnitQuantity(resolvedDuedate,
  // singleUnitQuantity);
  // }
  //
  // return resolvedDuedate;
  // }
  //
  // protected Date addSingleUnitQuantity(Date startDate, String
  // singleUnitQuantity) {
  // int spaceIndex = singleUnitQuantity.indexOf(' ');
  // if (spaceIndex==-1 || singleUnitQuantity.length() > spaceIndex+1) {
  // throw new
  // ActivitiException("invalid duedate format: "+singleUnitQuantity);
  // }
  //
  // String quantityText = singleUnitQuantity.substring(0, spaceIndex);
  // Integer quantity = new Integer(quantityText);
  //
  // String unitText = singleUnitQuantity
  // .substring(spaceIndex+1)
  // .trim()
  // .toLowerCase();
  //
  // int unit = units.get(unitText);
  //
  // GregorianCalendar calendar = new GregorianCalendar();
  // calendar.setTime(startDate);
  // calendar.add(unit, quantity);
  //
  // return calendar.getTime();
  // }
}