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1   /*
2    * Copyright (c) 2003-2008 by Cosylab d. d.
3    *
4    * This file is part of Java-Common.
5    *
6    * Java-Common is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU General Public License as published by
8    * the Free Software Foundation, either version 3 of the License, or
9    * (at your option) any later version.
10   *
11   * Java-Common is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.
15   *
16   * You should have received a copy of the GNU General Public License
17   * along with Java-Common.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  
20  package com.cosylab.util;
21  
22  import java.util.Date;
23  
24  /**
25   * 
26   * @author <a href="mailto:jernej.kamenik@cosylab.com">Jernej Kamenik</a>
27   * @version $id$
28   */
29  public class DateSpan {
30  	private Date startingDate;
31  	private Date finishingDate;
32  	
33  
34  	/**
35  	 * Constructor for DateSpan.
36  	 */
37  	public DateSpan(Date startingDate, Date finishingDate) {
38  		super();
39  		this.startingDate = startingDate;
40  		this.finishingDate = finishingDate;
41  	}
42  
43    /**
44     * Constructor for DateSpan.
45     */
46    public DateSpan(Date startingDate, long duration) {
47      super();
48      this.startingDate = startingDate;
49      this.finishingDate = new Date(startingDate.getTime()+duration);
50    }
51  
52  	
53  	public Date getStartingDate() {
54  		return startingDate;
55  	}
56  
57  	public Date getFinishingDate() {
58  		return finishingDate;
59  	}
60  	public long getTimeSpan() {
61  		return finishingDate.getTime()-startingDate.getTime();
62  	}
63  
64    public String toString() {
65  	
66      return "from: "+ startingDate.toString()+" to: "+finishingDate.toString()+" spans: "+getTimeSpan();
67    }
68    
69      @Override
70  	public boolean equals(Object obj) {
71      	if (!(obj instanceof DateSpan)) return false;
72      	DateSpan d = (DateSpan)obj;
73      	return (d.startingDate.equals(startingDate) && d.finishingDate.equals(finishingDate));
74    	}
75  
76  }