| 73 | * @see AbstractDuration |
| 74 | */ |
| 75 | public abstract class AbstractMetric<U extends ChronoUnit, P extends AbstractDuration<U>> |
| 76 | implements TimeMetric<U, P>, Comparator<U> { |
| 77 | |
| 78 | //~ Statische Felder/Initialisierungen -------------------------------- |
| 79 | |
| 80 | private static final int MIO = 1000000; |
| 81 | private static final double LENGTH_OF_FORTNIGHT = 86400.0 * 14; |
| 82 | |
| 83 | //~ Instanzvariablen -------------------------------------------------- |
| 84 | |
| 85 | private final List<U> sortedUnits; |
| 86 | private final boolean normalizing; |
| 87 | |
| 88 | //~ Konstruktoren ----------------------------------------------------- |
| 89 | |
| 90 | /** |
| 91 | * <p>Creates a new default metric with given array of time units. </p> |
| 92 | * |
| 93 | * <p>The given time units can be in any arbitrary order, but internally |
| 94 | * the will be automatically sorted by their default estimated length. </p> |
| 95 | * |
| 96 | * @param normalizing Is normalizing required that is shall amounts |
| 97 | * in small units be converted to bigger units? |
| 98 | * @param units time units to be used for calculating time span |
| 99 | * @throws IllegalArgumentException if any time unit is given more than |
| 100 | * once or if there is no time unit at all |
| 101 | */ |
| 102 | /*[deutsch] |
| 103 | * <p>Konstruiert eine neue Standardmetrik mit einem Array von |
| 104 | * Zeiteinheiten. </p> |
| 105 | * |
| 106 | * <p>Die Zeiteinheiten können in beliebiger Reihenfolge |
| 107 | * angegeben werden, aber intern werden sie über ihre |
| 108 | * Standardlänge automatisch sortiert. </p> |
| 109 | * |
| 110 | * @param normalizing Is normalizing required that is shall amounts |
| 111 | * in small units be converted to bigger units? |
| 112 | * @param units time units to be used for calculating time span |
| 113 | * @throws IllegalArgumentException if any time unit is given more than |
| 114 | * once or if there is no time unit at all |
| 115 | */ |
| 116 | @SafeVarargs |
| 117 | protected AbstractMetric( |
| 118 | boolean normalizing, |
| 119 | U... units |
| 120 | ) { |
| 121 | this(Arrays.asList(units), normalizing); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * <p>Creates a new default metric with given collection of time units. </p> |
| 126 | * |
| 127 | * <p>The given time units can be in any arbitrary order, but internally |
| 128 | * the will be automatically sorted by their default estimated length. </p> |
| 129 | * |
| 130 | * @param normalizing Is normalizing required that is shall amounts |
| 131 | * in small units be converted to bigger units? |
| 132 | * @param units time units to be used for calculating time span |
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