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Comparing jsr166/src/main/java/util/concurrent/TimeUnit.java (file contents):
Revision 1.33 by jsr166, Sat Jun 18 19:36:25 2005 UTC vs.
Revision 1.34 by dl, Thu Dec 15 17:38:06 2005 UTC

#	Line 40 | Line 40 | package java.util.concurrent;
40		* @author Doug Lea
41		*/
42		public enum TimeUnit {
43	<	NANOSECONDS (0) {
43	>	NANOSECONDS {
44		public long toNanos(long d)   { return d; }
45		public long toMicros(long d)  { return d/(C1/C0); }
46		public long toMillis(long d)  { return d/(C2/C0); }
#	Line 51 | Line 51 | public enum TimeUnit {
51		public long convert(long d, TimeUnit u) { return u.toNanos(d); }
52		int excessNanos(long d, long m) { return (int)(d - (m*C2)); }
53		},
54	<	MICROSECONDS (1) {
54	>	MICROSECONDS {
55		public long toNanos(long d)   { return x(d, C1/C0, MAX/(C1/C0)); }
56		public long toMicros(long d)  { return d; }
57		public long toMillis(long d)  { return d/(C2/C1); }
#	Line 62 | Line 62 | public enum TimeUnit {
62		public long convert(long d, TimeUnit u) { return u.toMicros(d); }
63		int excessNanos(long d, long m) { return (int)((d*C1) - (m*C2)); }
64		},
65	<	MILLISECONDS (2) {
65	>	MILLISECONDS {
66		public long toNanos(long d)   { return x(d, C2/C0, MAX/(C2/C0)); }
67		public long toMicros(long d)  { return x(d, C2/C1, MAX/(C2/C1)); }
68		public long toMillis(long d)  { return d; }
#	Line 73 | Line 73 | public enum TimeUnit {
73		public long convert(long d, TimeUnit u) { return u.toMillis(d); }
74		int excessNanos(long d, long m) { return 0; }
75		},
76	<	SECONDS (3) {
76	>	SECONDS {
77		public long toNanos(long d)   { return x(d, C3/C0, MAX/(C3/C0)); }
78		public long toMicros(long d)  { return x(d, C3/C1, MAX/(C3/C1)); }
79		public long toMillis(long d)  { return x(d, C3/C2, MAX/(C3/C2)); }
#	Line 84 | Line 84 | public enum TimeUnit {
84		public long convert(long d, TimeUnit u) { return u.toSeconds(d); }
85		int excessNanos(long d, long m) { return 0; }
86		},
87	<	MINUTES (4) {
87	>	MINUTES {
88		public long toNanos(long d)   { return x(d, C4/C0, MAX/(C4/C0)); }
89		public long toMicros(long d)  { return x(d, C4/C1, MAX/(C4/C1)); }
90		public long toMillis(long d)  { return x(d, C4/C2, MAX/(C4/C2)); }
#	Line 95 | Line 95 | public enum TimeUnit {
95		public long convert(long d, TimeUnit u) { return u.toMinutes(d); }
96		int excessNanos(long d, long m) { return 0; }
97		},
98	<	HOURS (5) {
98	>	HOURS {
99		public long toNanos(long d)   { return x(d, C5/C0, MAX/(C5/C0)); }
100		public long toMicros(long d)  { return x(d, C5/C1, MAX/(C5/C1)); }
101		public long toMillis(long d)  { return x(d, C5/C2, MAX/(C5/C2)); }
#	Line 106 | Line 106 | public enum TimeUnit {
106		public long convert(long d, TimeUnit u) { return u.toHours(d); }
107		int excessNanos(long d, long m) { return 0; }
108		},
109	<	DAYS (6) {
109	>	DAYS {
110		public long toNanos(long d)   { return x(d, C6/C0, MAX/(C6/C0)); }
111		public long toMicros(long d)  { return x(d, C6/C1, MAX/(C6/C1)); }
112		public long toMillis(long d)  { return x(d, C6/C2, MAX/(C6/C2)); }
#	Line 118 | Line 118 | public enum TimeUnit {
118		int excessNanos(long d, long m) { return 0; }
119		};
120
121	–	/**
122	–	* The index of this unit. This value is no longer used in this
123	–	* version of this class, but is retained for serialization
124	–	* compatibility with previous version.
125	–	*/
126	–	private final int index;
127	–
128	–	/** Internal constructor */
129	–	TimeUnit(int index) {
130	–	this.index = index;
131	–	}
132	–
121		// Handy constants for conversion methods
122		static final long C0 = 1L;
123		static final long C1 = C0 * 1000L;

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