private static class ItemCollectionToolkit.StreamBackedItemCollection extends java.lang.Object implements IItemCollection
Modifier and Type | Field and Description |
---|---|
private java.util.Set<IRange<IQuantity>> |
chunkRanges |
private java.util.function.Supplier<java.util.stream.Stream<IItemIterable>> |
items |
Constructor and Description |
---|
StreamBackedItemCollection(java.util.function.Supplier<java.util.stream.Stream<IItemIterable>> items,
java.util.Set<IRange<IQuantity>> chunkRanges) |
Modifier and Type | Method and Description |
---|---|
ItemCollectionToolkit.StreamBackedItemCollection |
apply(IItemFilter filter)
Creates a new item collection with all items in this collection that pass through the filter.
|
<V,C extends IItemConsumer<C>> |
getAggregate(IAggregator<V,C> aggregator)
Calculates an aggregated value for the items in this collection.
|
java.util.Set<IRange<IQuantity>> |
getUnfilteredTimeRanges()
Returns a set of IRange representations of the time ranges represented by this item
collection.
|
boolean |
hasItems() |
java.util.Iterator<IItemIterable> |
iterator() |
java.util.Spliterator<IItemIterable> |
spliterator() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
parallelStream, stream, values
private final java.util.function.Supplier<java.util.stream.Stream<IItemIterable>> items
StreamBackedItemCollection(java.util.function.Supplier<java.util.stream.Stream<IItemIterable>> items, java.util.Set<IRange<IQuantity>> chunkRanges)
public java.util.Iterator<IItemIterable> iterator()
iterator
in interface java.lang.Iterable<IItemIterable>
public java.util.Spliterator<IItemIterable> spliterator()
spliterator
in interface java.lang.Iterable<IItemIterable>
public ItemCollectionToolkit.StreamBackedItemCollection apply(IItemFilter filter)
IItemCollection
apply
in interface IItemCollection
filter
- the filter to use when selecting items for the new collectionpublic <V,C extends IItemConsumer<C>> V getAggregate(IAggregator<V,C> aggregator)
IItemCollection
getAggregate
in interface IItemCollection
V
- aggregate result value typeC
- Item consumer type. See IAggregator
.public boolean hasItems()
hasItems
in interface IItemCollection
true
if the collections contains items, false
otherwisepublic java.util.Set<IRange<IQuantity>> getUnfilteredTimeRanges()
IItemCollection
getUnfilteredTimeRanges
in interface IItemCollection