IntervalsByGranularity (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.java.util.common.granularity.IntervalsByGranularity

```
public class IntervalsByGranularity
extends Object
```
Produce a stream of intervals generated by a given set of intervals as input and a given granularity. This class avoids materializing the granularity intervals whenever possible.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  IntervalsByGranularity(Collection<org.joda.time.Interval> intervals, Granularity granularity)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Iterator<org.joda.time.Interval> granularityIntervalsIterator()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IntervalsByGranularity
```
public IntervalsByGranularity(Collection<org.joda.time.Interval> intervals,
                              Granularity granularity)
```
    Parameters:
    
    intervals - Intervals for which to apply the given granularity. They should not contain overlapped intervals.
    
    granularity - The granularity to apply
    
    Throws:
    
    IAE - if intervals contains at least an overlapping pair
- Method Detail
  - granularityIntervalsIterator
```
public Iterator<org.joda.time.Interval> granularityIntervalsIterator()
```
    Returns:
    
    The intervals according the granularity. The intervals are provided in order according to Comparators.intervalsByStartThenEnd()