[174] | 1 | /* |
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| 2 | * $Id: TimeRange.java,v 1.5 2003/08/22 23:02:40 dwd Exp $ |
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| 3 | * |
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| 4 | * This software is provided by NOAA for full, free and open release. It is |
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| 5 | * understood by the recipient/user that NOAA assumes no liability for any |
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| 6 | * errors contained in the code. Although this software is released without |
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| 7 | * conditions or restrictions in its use, it is expected that appropriate |
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| 8 | * credit be given to its author and to the National Oceanic and Atmospheric |
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| 9 | * Administration should the software be included by the recipient as an |
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| 10 | * element in other product development. |
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| 11 | */ |
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| 12 | |
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| 13 | package gov.noaa.pmel.util; |
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| 14 | |
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| 15 | /** |
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| 16 | * Contains minimum and maximum Time values. |
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| 17 | * |
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| 18 | * @author Donald Denbo |
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| 19 | * @version $Revision: 1.5 $, $Date: 2003/08/22 23:02:40 $ |
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| 20 | * @since sgt 1.0 |
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| 21 | * |
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| 22 | * @deprecated As of sgt 3.0, use {@link gov.noaa.pmel.util.SoTRange.Time SoTRange.Time} |
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| 23 | */ |
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| 24 | public class TimeRange implements java.io.Serializable { |
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| 25 | /** The range's first time */ |
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| 26 | public GeoDate start; |
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| 27 | /** The range's last time */ |
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| 28 | public GeoDate end; |
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| 29 | /** The range's time increment */ |
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| 30 | public GeoDate delta; |
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| 31 | /** |
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| 32 | * the Default constructor |
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| 33 | */ |
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| 34 | public TimeRange() { |
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| 35 | } |
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| 36 | /** |
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| 37 | * Constructor |
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| 38 | * |
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| 39 | * @param tstart first time |
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| 40 | * @param tend last time |
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| 41 | */ |
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| 42 | public TimeRange(GeoDate tstart,GeoDate tend) { |
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| 43 | this(tstart, tend, null); |
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| 44 | } |
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| 45 | public TimeRange(long start, long end) { |
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| 46 | this(new GeoDate(start), new GeoDate(end)); |
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| 47 | } |
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| 48 | /** |
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| 49 | * Constructor |
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| 50 | * |
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| 51 | * @param tstart first time |
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| 52 | * @param tend last time |
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| 53 | * @param delta time increment |
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| 54 | */ |
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| 55 | public TimeRange(GeoDate tstart,GeoDate tend, GeoDate tdelta) { |
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| 56 | this.start = tstart; |
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| 57 | this.end = tend; |
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| 58 | this.delta = tdelta; |
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| 59 | } |
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| 60 | public TimeRange(long start, long end, long delta) { |
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| 61 | this(new GeoDate(start), new GeoDate(end), new GeoDate(delta)); |
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| 62 | } |
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| 63 | /** |
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| 64 | * Adds the <code>TimeRange</code> object to this |
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| 65 | * <code>TimeRange</code>. The resulting <code>TimeRange</code> is |
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| 66 | * the smallest <code>TimeRange</code> that contains both the |
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| 67 | * origial <code>TimeRange</code> and the specified |
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| 68 | * <code>TimeRange</code>. |
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| 69 | */ |
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| 70 | public void add(TimeRange trange) { |
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| 71 | if(trange.start.before(start)) start = trange.start; |
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| 72 | if(trange.end.after(end)) end = trange.end; |
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| 73 | } |
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| 74 | /** |
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| 75 | * Test for equality. The start, end, and delta must all be equal |
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| 76 | * for equality. |
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| 77 | */ |
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| 78 | public boolean equals(TimeRange tr) { |
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| 79 | if(start != null && tr.start != null) { |
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| 80 | if(!start.equals(tr.start)) return false; |
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| 81 | } else { |
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| 82 | return false; |
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| 83 | } |
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| 84 | if(end != null && tr.end != null) { |
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| 85 | if(!end.equals(tr.end)) return false; |
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| 86 | } else { |
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| 87 | return false; |
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| 88 | } |
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| 89 | if(delta != null && tr.delta != null) { |
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| 90 | if(!delta.equals(tr.delta)) return false; |
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| 91 | } else { |
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| 92 | return false; |
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| 93 | } |
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| 94 | return true; |
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| 95 | } |
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| 96 | public String toString() { |
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| 97 | StringBuffer buf = new StringBuffer(50); |
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| 98 | buf.append("[").append(start).append(";").append(end); |
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| 99 | if(delta == null) { |
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| 100 | buf.append("]"); |
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| 101 | } else { |
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| 102 | buf.append(";").append(delta).append("]"); |
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| 103 | } |
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| 104 | return buf.toString(); |
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| 105 | } |
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| 106 | } |
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