public static void writeTimeArray(StringBuilder sb, int[] timeArray) {
int last = 0;
for (int i = 1; i < timeArray.length; ++i) {
int j;
for (j = i + 1; j < timeArray.length; ++j) {
if (timeArray[i] != timeArray[j]) {
break;
}
}
if (j - i >= 3) {
if (i > last) {
Base46.encode(sb, ~(i - last));
while (last < i) {
writeTime(sb, timeArray[last++]);
}
}
Base46.encode(sb, j - i);
writeTime(sb, timeArray[i]);
last = j;
i = j;
}
}
if (timeArray.length > last) {
Base46.encode(sb, ~(timeArray.length - last));
while (last < timeArray.length) {
writeTime(sb, timeArray[last++]);
}
}
}
public static void writeUnsignedTime(StringBuilder sb, long time) {
if (time % 1800_000 == 0) {
Base46.encodeUnsigned(sb, (int) ((time / 1800_000) << 1));
} else {
Base46.encodeUnsigned(sb, (int) (((time / 60_000) << 1) | 1));
}
}
public static long readUnsignedTime(CharFlow flow) {
long value = Base46.decodeUnsignedLong(flow);
if ((value & 1) == 0) {
return (value >>> 1) * 1800_000;
} else {
return (value >>> 1) * 60_000;
}
}
public static StorableDateTimeZone read(String id, String text) {
CharFlow flow = new CharFlow(text.toCharArray());
int type = Base46.decodeUnsigned(flow);
switch (type) {
case PRECALCULATED:
return PrecalculatedZone.readZone(id, flow);
case DST:
return DSTZone.readZone(id, flow);
case FIXED:
return FixedDateTimeZone.readZone(id, flow);
default:
throw new IllegalArgumentException("Unknown zone type: " + type);
}
}
public static void readTimeArray(CharFlow flow, int[] array) {
int index = 0;
while (index < array.length) {
int count = Base46.decode(flow);
if (count >= 0) {
int t = (int) readTime(flow);
while (count-- > 0) {
array[index++] = t;
}
} else {
count = ~count;
while (count-- > 0) {
array[index++] = (int) readTime(flow);
}
}
}
}