@Override
public void exitCertainDate(CertainDateContext ctx) {
if (ctx.exception != null) return;
Date latestDate = (Date) stack.pop();
Date earliestDate = (Date) stack.pop();
// Set null eras to the default.
if (earliestDate.getEra() == null) {
earliestDate.setEra(Date.DEFAULT_ERA);
}
if (latestDate.getEra() == null) {
latestDate.setEra(Date.DEFAULT_ERA);
}
// Finalize any deferred calculations.
if (latestDate instanceof DeferredDate) {
((DeferredDate) latestDate).resolveDate();
}
if (earliestDate instanceof DeferredDate) {
((DeferredDate) earliestDate).resolveDate();
}
stack.push(earliestDate);
stack.push(latestDate);
}
@Override
public void exitHyphenatedRange(HyphenatedRangeContext ctx) {
if (ctx.exception != null) return;
Date latestEndDate = (Date) stack.pop();
stack.pop(); // latestStartDate
stack.pop(); // earliestEndDate
Date earliestStartDate = (Date) stack.pop();
// If no era was explicitly specified for the first date,
// make it inherit the era of the second date.
if (earliestStartDate.getEra() == null && latestEndDate.getEra() != null) {
earliestStartDate.setEra(latestEndDate.getEra());
}
// Finalize any deferred calculations.
if (earliestStartDate instanceof DeferredDate) {
((DeferredDate) earliestStartDate).resolveDate();
}
if (latestEndDate instanceof DeferredDate) {
((DeferredDate) latestEndDate).resolveDate();
}
stack.push(earliestStartDate);
stack.push(latestEndDate);
}
@Override
public void exitBeforeOrAfterDate(BeforeOrAfterDateContext ctx) {
if (ctx.exception != null) return;
Date latestDate = (Date) stack.pop();
Date earliestDate = (Date) stack.pop();
// Set null eras to the default.
if (earliestDate.getEra() == null) {
earliestDate.setEra(Date.DEFAULT_ERA);
}
if (latestDate.getEra() == null) {
latestDate.setEra(Date.DEFAULT_ERA);
}
// Finalize any deferred calculations.
if (latestDate instanceof DeferredDate) {
((DeferredDate) latestDate).resolveDate();
}
if (earliestDate instanceof DeferredDate) {
((DeferredDate) earliestDate).resolveDate();
}
// Calculate the earliest date or end date.
if (ctx.BEFORE() != null) {
latestDate = earliestDate;
earliestDate = DateUtils.getEarliestBeforeDate(earliestDate, latestDate);
} else if (ctx.AFTER() != null) {
earliestDate = latestDate;
latestDate = DateUtils.getLatestAfterDate(earliestDate, latestDate);
}
stack.push(earliestDate);
stack.push(latestDate);
}
