/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package javax.ejb;

import java.io.Serializable;
import java.util.Date;

/**
 * A calendar-based timeout expression for an enterprise bean timer. 
 * See the Schedule annotation for the defaults.
 * 
 * @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
 * @version $Revision: $
 * @since 3.1
 */
public final class ScheduleExpression implements Serializable
{
   private static final long serialVersionUID = 1L;
   
   private String dayOfMonth = "*";

   private String dayOfWeek = "*";

   private Date end;

   private String hour = "0";

   private String minute = "0";

   private String month = "*";

   private String second = "0";

   private Date start;

   private String year = "*";

   public ScheduleExpression dayOfMonth(int d)
   {
      this.dayOfMonth = Integer.toString(d);
      return this;
   }
   
   public ScheduleExpression dayOfMonth(String d)
   {
      this.dayOfMonth = d;
      return this;
   }
   
   public ScheduleExpression dayOfWeek(int d)
   {
      this.dayOfWeek = Integer.toString(d);
      return this;
   }
   
   public ScheduleExpression dayOfWeek(String d)
   {
      this.dayOfWeek = d;
      return this;
   }
   
   public ScheduleExpression end(Date e)
   {
      this.end = e;
      return this;
   }
   
   public String getDayOfMonth()
   {
      return dayOfMonth;
   }
   
   public String getDayOfWeek()
   {
      return dayOfWeek;
   }
   
   public Date getEnd()
   {
      return end;
   }
   
   public String getHour()
   {
      return hour ;
   }
   
   public String getMinute()
   {
      return minute ;
   }
   
   public String getMonth()
   {
      return month ;
   }
   
   public String getSecond()
   {
      return second ;
   }
   
   public Date getStart()
   {
      return start;
   }
   
   public String getYear()
   {
      return year ;
   }
   
   public ScheduleExpression hour(int h)
   {
      this.hour = Integer.toString(h);
      return this;
   }
   
   public ScheduleExpression hour(String h)
   {
      this.hour = h;
      return this;
   }
   
   public ScheduleExpression minute(int m)
   {
      this.minute = Integer.toString(m);
      return this;
   }
   
   public ScheduleExpression minute(String m)
   {
      this.minute = m;
      return this;
   }
   
   public ScheduleExpression month(int m)
   {
      this.month = Integer.toString(m);
      return this;
   }
   
   public ScheduleExpression month(String m)
   {
      this.month = m;
      return this;
   }
   
   public ScheduleExpression second(int s)
   {
      this.second = Integer.toString(s);
      return this;
   }
   
   public ScheduleExpression second(String s)
   {
      this.second = s;
      return this;
   }
   
   public ScheduleExpression start(Date s)
   {
      this.start = s;
      return this;
   }
   
   public ScheduleExpression year(int y)
   {
      this.year = Integer.toString(y);
      return this;
   }
   
   public ScheduleExpression year(String y)
   {
      this.year = y;
      return this;
   }
}