All Implemented Interfaces:

Iterable<Map.Entry<Value,Value>>, Map<Value,Value>, SortedMap<Value,Value>, IterableMap<Value,Value>, OrderedMap<Value,Value>, ReducedMap<Value,Value,Value>
```
public class BTreeMap
extends Object
implements OrderedMap<Value,Value>, ReducedMap<Value,Value,Value>
```

Nested Class Summary
- Nested classes/interfaces inherited from interface java.util.Map
  Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors
Constructor Description

BTreeMap(Trunk<BTree> trunk)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`Chunk`	`commit(Commit commit)`
`void`	`commitAsync(Commit commit)`
`Comparator<? super Value>`	`comparator()`
`boolean`	`containsKey(Object key)`
`boolean`	`containsValue(Object value)`
`Database`	`database()`
`Cursor<Value>`	`depthValueIterator(int maxDepth)`
`protected void`	`didFail(StoreException error)`
`void`	`drop(int lower)`
`Slot`	`firstEntry()`
`Value`	`firstKey()`
`Value`	`firstValue()`
`Value`	`get(Object key)`
`Slot`	`getEntry(Object key)`
`Slot`	`getIndex(int index)`
`Slot`	`getIndex(long index)`
`int`	`indexOf(Object key)`
`boolean`	`isEmpty()`
`boolean`	`isResident()`
`BTreeMap`	`isResident(boolean isResident)`
`boolean`	`isTransient()`
`BTreeMap`	`isTransient(boolean isTransient)`
`OrderedMapCursor<Value,Value>`	`iterator()`
`<K> ValueMap<K,Value>`	`keyClass(Class<K> keyClass)`
`<K> ValueMap<K,Value>`	`keyForm(Form<K> keyForm)`
`Cursor<Value>`	`keyIterator()`
`Slot`	`lastEntry()`
`Value`	`lastKey()`
`Value`	`lastValue()`
`BTreeMap`	`load()`
`Value`	`name()`
`Slot`	`nextEntry(Value key)`
`Value`	`nextKey(Value key)`
`Value`	`nextValue(Value key)`
`Slot`	`previousEntry(Value key)`
`Value`	`previousKey(Value key)`
`Value`	`previousValue(Value key)`
`Value`	`put(Value key, Value newValue)`
`void`	`putAll(Map<? extends Value,? extends Value> map)`
`Value`	`reduced(Value identity, CombinerFunction<? super Value,Value> accumulator, CombinerFunction<Value,Value> combiner)`	Returns the reduction of this `ReducedMap`, combining all contained elements with the given `accumulator` and `combiner` functions, recomputing only what has changed since the last invocation of `reduced`.
`Value`	`remove(Object key)`
`StoreSettings`	`settings()`
`void`	`setTreeDelegate(TreeDelegate treeDelegate)`
`int`	`size()`
`BTreeMapView`	`snapshot()`
`long`	`span()`
`void`	`take(int upper)`
`BTree`	`tree()`
`TreeDelegate`	`treeDelegate()`
`long`	`treeSize()`
`Trunk<BTree>`	`trunk()`
`<V> ValueMap<Value,V>`	`valueClass(Class<V> valueClass)`
`<V> ValueMap<Value,V>`	`valueForm(Form<V> valueForm)`
`Cursor<Value>`	`valueIterator()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Methods inherited from interface swim.util.OrderedMap
entrySet, headMap, keySet, subMap, tailMap, values

- Constructor Detail
  - BTreeMap
```
public BTreeMap(Trunk<BTree> trunk)
```
- Method Detail
  - trunk
```
public final Trunk<BTree> trunk()
```
  - settings
```
public final StoreSettings settings()
```
  - database
```
public final Database database()
```
  - name
```
public final Value name()
```
  - tree
```
public final BTree tree()
```
  - treeDelegate
```
public final TreeDelegate treeDelegate()
```
  - setTreeDelegate
```
public void setTreeDelegate(TreeDelegate treeDelegate)
```
  - isResident
```
public boolean isResident()
```
  - isResident
```
public BTreeMap isResident(boolean isResident)
```
  - isTransient
```
public boolean isTransient()
```
  - isTransient
```
public BTreeMap isTransient(boolean isTransient)
```
  - keyForm
```
public <K> ValueMap<K,Value> keyForm(Form<K> keyForm)
```
  - keyClass
```
public <K> ValueMap<K,Value> keyClass(Class<K> keyClass)
```
  - valueForm
```
public <V> ValueMap<Value,V> valueForm(Form<V> valueForm)
```
  - valueClass
```
public <V> ValueMap<Value,V> valueClass(Class<V> valueClass)
```
  - snapshot
```
public BTreeMapView snapshot()
```
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface IterableMap<Value,Value>
    
    Specified by:
    
    isEmpty in interface Map<Value,Value>
    
    Specified by:
    
    isEmpty in interface OrderedMap<Value,Value>
  - size
```
public int size()
```
    Specified by:
    
    size in interface IterableMap<Value,Value>
    
    Specified by:
    
    size in interface Map<Value,Value>
    
    Specified by:
    
    size in interface OrderedMap<Value,Value>
  - span
```
public long span()
```
  - treeSize
```
public long treeSize()
```
  - containsKey
```
public boolean containsKey(Object key)
```
    Specified by:
    
    containsKey in interface IterableMap<Value,Value>
    
    Specified by:
    
    containsKey in interface Map<Value,Value>
    
    Specified by:
    
    containsKey in interface OrderedMap<Value,Value>
  - containsValue
```
public boolean containsValue(Object value)
```
    Specified by:
    
    containsValue in interface IterableMap<Value,Value>
    
    Specified by:
    
    containsValue in interface Map<Value,Value>
    
    Specified by:
    
    containsValue in interface OrderedMap<Value,Value>
  - indexOf
```
public int indexOf(Object key)
```
    Specified by:
    
    indexOf in interface OrderedMap<Value,Value>
  - get
```
public Value get(Object key)
```
    Specified by:
    
    get in interface IterableMap<Value,Value>
    
    Specified by:
    
    get in interface Map<Value,Value>
    
    Specified by:
    
    get in interface OrderedMap<Value,Value>
  - getEntry
```
public Slot getEntry(Object key)
```
    Specified by:
    
    getEntry in interface OrderedMap<Value,Value>
  - getIndex
```
public Slot getIndex(int index)
```
    Specified by:
    
    getIndex in interface OrderedMap<Value,Value>
  - getIndex
```
public Slot getIndex(long index)
```
  - firstEntry
```
public Slot firstEntry()
```
    Specified by:
    
    firstEntry in interface OrderedMap<Value,Value>
  - firstKey
```
public Value firstKey()
```
    Specified by:
    
    firstKey in interface OrderedMap<Value,Value>
    
    Specified by:
    
    firstKey in interface SortedMap<Value,Value>
  - firstValue
```
public Value firstValue()
```
    Specified by:
    
    firstValue in interface OrderedMap<Value,Value>
  - lastEntry
```
public Slot lastEntry()
```
    Specified by:
    
    lastEntry in interface OrderedMap<Value,Value>
  - lastKey
```
public Value lastKey()
```
    Specified by:
    
    lastKey in interface OrderedMap<Value,Value>
    
    Specified by:
    
    lastKey in interface SortedMap<Value,Value>
  - lastValue
```
public Value lastValue()
```
    Specified by:
    
    lastValue in interface OrderedMap<Value,Value>
  - nextEntry
```
public Slot nextEntry(Value key)
```
    Specified by:
    
    nextEntry in interface OrderedMap<Value,Value>
  - nextKey
```
public Value nextKey(Value key)
```
    Specified by:
    
    nextKey in interface OrderedMap<Value,Value>
  - nextValue
```
public Value nextValue(Value key)
```
    Specified by:
    
    nextValue in interface OrderedMap<Value,Value>
  - previousEntry
```
public Slot previousEntry(Value key)
```
    Specified by:
    
    previousEntry in interface OrderedMap<Value,Value>
  - previousKey
```
public Value previousKey(Value key)
```
    Specified by:
    
    previousKey in interface OrderedMap<Value,Value>
  - previousValue
```
public Value previousValue(Value key)
```
    Specified by:
    
    previousValue in interface OrderedMap<Value,Value>
  - put
```
public Value put(Value key,
                 Value newValue)
```
    Specified by:
    
    put in interface IterableMap<Value,Value>
    
    Specified by:
    
    put in interface Map<Value,Value>
    
    Specified by:
    
    put in interface OrderedMap<Value,Value>
  - putAll
```
public void putAll(Map<? extends Value,? extends Value> map)
```
    Specified by:
    
    putAll in interface IterableMap<Value,Value>
    
    Specified by:
    
    putAll in interface Map<Value,Value>
    
    Specified by:
    
    putAll in interface OrderedMap<Value,Value>
  - remove
```
public Value remove(Object key)
```
    Specified by:
    
    remove in interface IterableMap<Value,Value>
    
    Specified by:
    
    remove in interface Map<Value,Value>
    
    Specified by:
    
    remove in interface OrderedMap<Value,Value>
  - drop
```
public void drop(int lower)
```
  - take
```
public void take(int upper)
```
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface IterableMap<Value,Value>
    
    Specified by:
    
    clear in interface Map<Value,Value>
    
    Specified by:
    
    clear in interface OrderedMap<Value,Value>
  - reduced
```
public Value reduced(Value identity,
                     CombinerFunction<? super Value,Value> accumulator,
                     CombinerFunction<Value,Value> combiner)
```
    Description copied from interface: ReducedMap
    
    Returns the reduction of this ReducedMap, combining all contained elements with the given accumulator and combiner functions, recomputing only what has changed since the last invocation of reduced. Stores partial computations to accelerate repeated reduction of continuously mutating datasets.
    
    Specified by:
    
    reduced in interface ReducedMap<Value,Value,Value>
  - iterator
```
public OrderedMapCursor<Value,Value> iterator()
```
    Specified by:
    
    iterator in interface Iterable<Map.Entry<Value,Value>>
    
    Specified by:
    
    iterator in interface IterableMap<Value,Value>
    
    Specified by:
    
    iterator in interface OrderedMap<Value,Value>
  - keyIterator
```
public Cursor<Value> keyIterator()
```
    Specified by:
    
    keyIterator in interface IterableMap<Value,Value>
    
    Specified by:
    
    keyIterator in interface OrderedMap<Value,Value>
  - valueIterator
```
public Cursor<Value> valueIterator()
```
    Specified by:
    
    valueIterator in interface IterableMap<Value,Value>
    
    Specified by:
    
    valueIterator in interface OrderedMap<Value,Value>
  - depthValueIterator
```
public Cursor<Value> depthValueIterator(int maxDepth)
```
  - didFail
```
protected void didFail(StoreException error)
```
  - load
```
public BTreeMap load()
```
  - commitAsync
```
public void commitAsync(Commit commit)
```
  - commit
```
public Chunk commit(Commit commit)
             throws InterruptedException
```
    Throws:
    
    InterruptedException
  - comparator
```
public Comparator<? super Value> comparator()
```
    Specified by:
    
    comparator in interface OrderedMap<Value,Value>
    
    Specified by:
    
    comparator in interface SortedMap<Value,Value>

Class BTreeMap

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Methods inherited from interface java.util.Map

Methods inherited from interface swim.util.OrderedMap

Constructor Detail

BTreeMap

Method Detail

trunk

settings

database

name

tree

treeDelegate

setTreeDelegate

isResident

isResident

isTransient

isTransient

keyForm

keyClass

valueForm

valueClass

snapshot

isEmpty

size

span

treeSize

containsKey

containsValue

indexOf

get

getEntry

getIndex

getIndex

firstEntry

firstKey

firstValue

lastEntry

lastKey

lastValue

nextEntry

nextKey

nextValue

previousEntry

previousKey

previousValue

put

putAll

remove

drop

take

clear

reduced

iterator

keyIterator

valueIterator

depthValueIterator

didFail

load

commitAsync

commit

comparator