Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/DateRange.java @ 5415:5bac3e75f59c
WaterlevelSelectState: Avoid npe with extreme results.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 26 Mar 2013 09:40:05 +0100 |
parents | 4a70525c5b0d |
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import java.io.Serializable; |
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4 import java.util.Date; |
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5 |
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6 public class DateRange |
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7 implements Serializable |
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8 { |
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9 private static final long serialVersionUID = -2553914795388094818L; |
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10 |
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11 protected Date from; |
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12 protected Date to; |
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13 |
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14 public DateRange(Date from, Date to) { |
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15 this.from = from; |
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16 this.to = to; |
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17 } |
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18 |
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19 public Date getFrom() { |
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20 return from; |
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21 } |
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22 |
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23 public void setFrom(Date from) { |
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24 this.from = from; |
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25 } |
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26 |
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27 public Date getTo() { |
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28 return to; |
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29 } |
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30 |
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31 public void setTo(Date to) { |
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32 this.to = to; |
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33 } |
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34 |
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35 private static final boolean equalDates(Date a, Date b) { |
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36 if (a == null && b != null) return false; |
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37 if (a != null && b == null) return false; |
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38 if (a == null) return true; |
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39 return a.equals(b); |
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40 } |
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41 |
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42 @Override |
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43 public boolean equals(Object other) { |
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44 if (!(other instanceof DateRange)) { |
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45 return false; |
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46 } |
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47 DateRange o = (DateRange)other; |
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48 return equalDates(from, o.from) && equalDates(to, o.to); |
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49 } |
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50 } |
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51 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |