40 |
|
* @author Doug Lea |
41 |
|
*/ |
42 |
|
public enum TimeUnit { |
43 |
+ |
/** |
44 |
+ |
* Time unit representing one thousandth of a microsecond |
45 |
+ |
*/ |
46 |
|
NANOSECONDS { |
47 |
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public long toNanos(long d) { return d; } |
48 |
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public long toMicros(long d) { return d/(C1/C0); } |
54 |
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public long convert(long d, TimeUnit u) { return u.toNanos(d); } |
55 |
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int excessNanos(long d, long m) { return (int)(d - (m*C2)); } |
56 |
|
}, |
57 |
+ |
|
58 |
+ |
/** |
59 |
+ |
* Time unit representing one thousandth of a millisecond |
60 |
+ |
*/ |
61 |
|
MICROSECONDS { |
62 |
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public long toNanos(long d) { return x(d, C1/C0, MAX/(C1/C0)); } |
63 |
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public long toMicros(long d) { return d; } |
69 |
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public long convert(long d, TimeUnit u) { return u.toMicros(d); } |
70 |
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int excessNanos(long d, long m) { return (int)((d*C1) - (m*C2)); } |
71 |
|
}, |
72 |
+ |
|
73 |
+ |
/** |
74 |
+ |
* Time unit representing one thousandth of a second |
75 |
+ |
*/ |
76 |
|
MILLISECONDS { |
77 |
|
public long toNanos(long d) { return x(d, C2/C0, MAX/(C2/C0)); } |
78 |
|
public long toMicros(long d) { return x(d, C2/C1, MAX/(C2/C1)); } |
84 |
|
public long convert(long d, TimeUnit u) { return u.toMillis(d); } |
85 |
|
int excessNanos(long d, long m) { return 0; } |
86 |
|
}, |
87 |
+ |
|
88 |
+ |
/** |
89 |
+ |
* Time unit representing one second |
90 |
+ |
*/ |
91 |
|
SECONDS { |
92 |
|
public long toNanos(long d) { return x(d, C3/C0, MAX/(C3/C0)); } |
93 |
|
public long toMicros(long d) { return x(d, C3/C1, MAX/(C3/C1)); } |
99 |
|
public long convert(long d, TimeUnit u) { return u.toSeconds(d); } |
100 |
|
int excessNanos(long d, long m) { return 0; } |
101 |
|
}, |
102 |
+ |
|
103 |
+ |
/** |
104 |
+ |
* Time unit representing sixty seconds |
105 |
+ |
*/ |
106 |
|
MINUTES { |
107 |
|
public long toNanos(long d) { return x(d, C4/C0, MAX/(C4/C0)); } |
108 |
|
public long toMicros(long d) { return x(d, C4/C1, MAX/(C4/C1)); } |
114 |
|
public long convert(long d, TimeUnit u) { return u.toMinutes(d); } |
115 |
|
int excessNanos(long d, long m) { return 0; } |
116 |
|
}, |
117 |
+ |
|
118 |
+ |
/** |
119 |
+ |
* Time unit representing sixty minutes |
120 |
+ |
*/ |
121 |
|
HOURS { |
122 |
|
public long toNanos(long d) { return x(d, C5/C0, MAX/(C5/C0)); } |
123 |
|
public long toMicros(long d) { return x(d, C5/C1, MAX/(C5/C1)); } |
129 |
|
public long convert(long d, TimeUnit u) { return u.toHours(d); } |
130 |
|
int excessNanos(long d, long m) { return 0; } |
131 |
|
}, |
132 |
+ |
|
133 |
+ |
/** |
134 |
+ |
* Time unit representing twenty four hours |
135 |
+ |
*/ |
136 |
|
DAYS { |
137 |
|
public long toNanos(long d) { return x(d, C6/C0, MAX/(C6/C0)); } |
138 |
|
public long toMicros(long d) { return x(d, C6/C1, MAX/(C6/C1)); } |