/**
* Reads the state from the stream.
*
* @param in the input stream, not null
* @return the created object, not null
* @throws IOException if an error occurs
*/
static ZoneRules readExternal(DataInput in) throws IOException, ClassNotFoundException {
int stdSize = in.readInt();
long[] stdTrans = (stdSize == 0) ? EMPTY_LONG_ARRAY : new long[stdSize];
for (int i = 0; i < stdSize; i++) {
stdTrans[i] = Ser.readEpochSec(in);
}
ZoneOffset[] stdOffsets = new ZoneOffset[stdSize + 1];
for (int i = 0; i < stdOffsets.length; i++) {
stdOffsets[i] = Ser.readOffset(in);
}
int savSize = in.readInt();
long[] savTrans = (savSize == 0) ? EMPTY_LONG_ARRAY : new long[savSize];
for (int i = 0; i < savSize; i++) {
savTrans[i] = Ser.readEpochSec(in);
}
ZoneOffset[] savOffsets = new ZoneOffset[savSize + 1];
for (int i = 0; i < savOffsets.length; i++) {
savOffsets[i] = Ser.readOffset(in);
}
int ruleSize = in.readByte();
ZoneOffsetTransitionRule[] rules =
(ruleSize == 0) ? EMPTY_LASTRULES : new ZoneOffsetTransitionRule[ruleSize];
for (int i = 0; i < ruleSize; i++) {
rules[i] = ZoneOffsetTransitionRule.readExternal(in);
}
return new ZoneRules(stdTrans, stdOffsets, savTrans, savOffsets, rules);
}
/**
* Writes the state to the stream.
*
* @param out the output stream, not null
* @throws IOException if an error occurs
*/
void writeExternal(DataOutput out) throws IOException {
out.writeInt(standardTransitions.length);
for (long trans : standardTransitions) {
Ser.writeEpochSec(trans, out);
}
for (ZoneOffset offset : standardOffsets) {
Ser.writeOffset(offset, out);
}
out.writeInt(savingsInstantTransitions.length);
for (long trans : savingsInstantTransitions) {
Ser.writeEpochSec(trans, out);
}
for (ZoneOffset offset : wallOffsets) {
Ser.writeOffset(offset, out);
}
out.writeByte(lastRules.length);
for (ZoneOffsetTransitionRule rule : lastRules) {
rule.writeExternal(out);
}
}
