package com.belladati.sdk.intervals;
import com.belladati.sdk.exception.interval.NullIntervalException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* A custom date or time interval. Custom intervals start and end at a
* user-defined date/time.
*
* @author Chris Hennigfeld
*/
public class CustomInterval<U extends IntervalUnit> extends Interval<U> {
private final String start;
private final String end;
/**
* Creates a new custom interval.
*
* @param intervalUnit the interval unit to use
* @param start start of the interval, in interval units from the current
* date/time
* @param end end of the interval, in interval units from the current
* date/time
* @throws NullIntervalException if the unit is <tt>null</tt>
*/
public CustomInterval(U intervalUnit, String start, String end) throws NullIntervalException {
super(intervalUnit);
if (start == null || end == null || start.trim().length() == 0 || end.trim().length() == 0) {
throw new NullIntervalException(intervalUnit, "Missing start or end");
}
this.start = start;
this.end = end;
}
/**
* Returns the start of the interval. This is returned exactly as given
* during interval creation and may or may not be syntactically valid.
*
* @return the start of the interval
*/
public String getStart() {
return start;
}
/**
* Returns the end of the interval. This is returned exactly as given during
* interval creation and may or may not be syntactically valid.
*
* @return the end of the interval
*/
public String getEnd() {
return end;
}
@Override
ObjectNode buildIntervalNode() {
ObjectNode node = new ObjectMapper().createObjectNode();
node.put("from", start);
node.put("to", end);
node.put("type", "custom");
return node;
}
}