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org.opencds.cqf.cql.runtime.BaseTemporal Maven / Gradle / Ivy
package org.opencds.cqf.cql.runtime;
import org.joda.time.*;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import javax.annotation.Nonnull;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.TimeZone;
/**
* Created by Christopher Schuler on 6/11/2017.
*/
public abstract class BaseTemporal implements CqlType, Comparable {
protected Partial partial;
DateTimeZone timezone;
org.joda.time.DateTime jodaDateTime;
boolean isDateTime;
public Partial getPartial() {
return partial;
}
public void setPartial(Partial partial) {
this.partial = partial;
jodaDateTime = dateTimeFromPartial(partial, timezone);
}
public boolean getIsDateTime() {
return this.isDateTime;
}
public org.joda.time.DateTime dateTimeFromPartial(Partial partial, DateTimeZone timezone) {
org.joda.time.DateTime dt = new org.joda.time.DateTime(timezone);
if (!isDateTime) {
dt.withDate(1, 1, 1);
switch (partial.size()) {
case 1: return dt.withField(DateTimeFieldType.hourOfDay(), partial.getValue(0))
.withField(DateTimeFieldType.minuteOfHour(), 0)
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 2: return dt.withField(DateTimeFieldType.hourOfDay(), partial.getValue(0))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(1))
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 3: return dt.withField(DateTimeFieldType.hourOfDay(), partial.getValue(0))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(1))
.withField(DateTimeFieldType.secondOfMinute(), partial.getValue(2))
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 4: return dt.withField(DateTimeFieldType.hourOfDay(), partial.getValue(0))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(1))
.withField(DateTimeFieldType.secondOfMinute(), partial.getValue(2))
.withField(DateTimeFieldType.millisOfSecond(), partial.getValue(3));
}
}
else {
switch (partial.size()) {
case 1: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), 1)
.withField(DateTimeFieldType.dayOfMonth(), 1)
.withField(DateTimeFieldType.hourOfDay(), 0)
.withField(DateTimeFieldType.minuteOfHour(), 0)
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 2: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), 1)
.withField(DateTimeFieldType.hourOfDay(), 0)
.withField(DateTimeFieldType.minuteOfHour(), 0)
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 3: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), partial.getValue(2))
.withField(DateTimeFieldType.hourOfDay(), 0)
.withField(DateTimeFieldType.minuteOfHour(), 0)
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 4: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), partial.getValue(2))
.withField(DateTimeFieldType.hourOfDay(), partial.getValue(3))
.withField(DateTimeFieldType.minuteOfHour(), 0)
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 5: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), partial.getValue(2))
.withField(DateTimeFieldType.hourOfDay(), partial.getValue(3))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(4))
.withField(DateTimeFieldType.secondOfMinute(), 0)
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 6: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), partial.getValue(2))
.withField(DateTimeFieldType.hourOfDay(), partial.getValue(3))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(4))
.withField(DateTimeFieldType.secondOfMinute(), partial.getValue(5))
.withField(DateTimeFieldType.millisOfSecond(), 0);
case 7: return dt.withField(DateTimeFieldType.year(), partial.getValue(0))
.withField(DateTimeFieldType.monthOfYear(), partial.getValue(1))
.withField(DateTimeFieldType.dayOfMonth(), partial.getValue(2))
.withField(DateTimeFieldType.hourOfDay(), partial.getValue(3))
.withField(DateTimeFieldType.minuteOfHour(), partial.getValue(4))
.withField(DateTimeFieldType.secondOfMinute(), partial.getValue(5))
.withField(DateTimeFieldType.millisOfSecond(), partial.getValue(6));
}
}
return dt;
}
public String getUtcOffsetString() {
DateTimeFormatter dtf = DateTimeFormat.forPattern("ZZ");
return dtf.withZone(timezone).print(0);
}
public BigDecimal getTimezoneOffset() {
String[] parts = getUtcOffsetString().split(":");
if (Integer.parseInt(parts[1]) == 0) {
return new BigDecimal(parts[0] + "." + parts[1]);
}
String minuteOffset = Integer.toString(60/Integer.parseInt(parts[1]));
return new BigDecimal(parts[0] + "." + minuteOffset);
}
public DateTimeZone getTimezone() {
return timezone;
}
public void setTimezone(DateTimeZone timezone) {
this.timezone = timezone;
}
public org.joda.time.DateTime getJodaDateTime() {
return jodaDateTime;
}
public static Partial truncatePartial(BaseTemporal temporal, int index) {
boolean isDateTime = temporal instanceof DateTime;
int [] a = new int[index + 1];
for (int i = 0; i < index + 1; ++i) {
a[i] = temporal.getPartial().getValue(i);
}
return isDateTime ? new Partial(DateTime.getFields(index + 1), a)
: new Partial(Time.getFields(index + 1), a);
}
public static Boolean formatCheck(ArrayList timeElements) {
boolean prevNull = false;
for (Object element : timeElements) {
if (element == null) { prevNull = true; }
else if (prevNull) {
return false;
}
}
return true;
}
public static DateTimeZone resolveDateTimeZone(BigDecimal offset) {
if (offset == null) {
return DateTimeZone.forOffsetMillis(TimeZone.getDefault().getRawOffset());
}
else {
int minuteOffset = new BigDecimal("60").multiply(offset.remainder(BigDecimal.ONE)).intValue();
return DateTimeZone.forOffsetHoursMinutes(offset.intValue(), minuteOffset);
}
}
public Integer compare(BaseTemporal other, Boolean forSort) {
boolean differentPrecisions = this.getPartial().size() != other.getPartial().size();
int size;
if (differentPrecisions) {
size = this.getPartial().size() > other.getPartial().size() ? other.getPartial().size() : this.getPartial().size();
}
else {
size = this.getPartial().size();
}
if (!isDateTime) {
size += 3;
}
Instant left = this.jodaDateTime.toInstant();
Instant right = other.jodaDateTime.toInstant();
for (int i = 0; i < size; ++i) {
if (left.get(DateTime.getField(i)) > right.get(DateTime.getField(i))) {
return 1;
}
else if (left.get(DateTime.getField(i)) < right.get(DateTime.getField(i))) {
return -1;
}
}
if (differentPrecisions) {
return forSort ? (this.getPartial().size() > other.getPartial().size() ? 1 : -1) : null;
}
return 0;
}
// for list sorting
@Override
public int compareTo(@Nonnull BaseTemporal other) {
return this.compare(other, true);
}
@Override
public Boolean equivalent(Object other) {
if (this.getPartial().size() != ((BaseTemporal) other).getPartial().size()) {
return false;
}
for (int i = 0; i < this.getPartial().size(); ++i) {
if (this.getPartial().getValue(i) != ((BaseTemporal) other).getPartial().getValue(i)) {
return false;
}
}
return true;
}
@Override
public Boolean equal(Object other) {
if (this.getPartial().size() != ((BaseTemporal) other).getPartial().size()) { // Uncertainty
return null;
}
return ((BaseTemporal) other).getJodaDateTime().toInstant().compareTo(this.getJodaDateTime().toInstant()) == 0;
}
@Override
public String toString() {
return this.getPartial().toString();
}
}
