BoundedTreeSet (Solr 9.0.0 core API)

java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractSet<E>
  - - java.util.TreeSet<E>
    - - org.apache.solr.util.BoundedTreeSet<E>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, NavigableSet<E>, Set<E>, SortedSet<E>
```
public class BoundedTreeSet<E>
extends TreeSet<E>
```
A TreeSet that ensures it never grows beyond a max size. last() is removed if the size() get's bigger then getMaxSize()

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`BoundedTreeSet(int maxSize)`
`BoundedTreeSet(int maxSize, Collection<? extends E> c)`
`BoundedTreeSet(int maxSize, Comparator<? super E> c)`
`BoundedTreeSet(int maxSize, SortedSet<E> s)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(E item)`
`boolean`	`addAll(Collection<? extends E> c)`
`int`	`getMaxSize()`
`void`	`setMaxSize(int max)`

Methods inherited from class java.util.TreeSet
ceiling, clear, clone, comparator, contains, descendingIterator, descendingSet, first, floor, headSet, headSet, higher, isEmpty, iterator, last, lower, pollFirst, pollLast, remove, size, spliterator, subSet, subSet, tailSet, tailSet

Methods inherited from class java.util.AbstractSet
equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection
containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface java.util.Set
containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Constructor Detail

BoundedTreeSet
```
public BoundedTreeSet(int maxSize)
```

BoundedTreeSet

public BoundedTreeSet(int maxSize,
                      Collection<? extends E> c)

BoundedTreeSet

public BoundedTreeSet(int maxSize,
                      Comparator<? super E> c)

BoundedTreeSet

public BoundedTreeSet(int maxSize,
                      SortedSet<E> s)

Method Detail
- getMaxSize
```
public int getMaxSize()
```
- setMaxSize
```
public void setMaxSize(int max)
```
- add
```
public boolean add(E item)
```
  Specified by:
  
  add in interface Collection<E>
  
  Specified by:
  
  add in interface Set<E>
  
  Overrides:
  
  add in class TreeSet<E>
- addAll
```
public boolean addAll(Collection<? extends E> c)
```
  Specified by:
  
  addAll in interface Collection<E>
  
  Specified by:
  
  addAll in interface Set<E>
  
  Overrides:
  
  addAll in class TreeSet<E>