WeakIdentityHashMap (deeplearning4j 1.0.0-beta7 API)

java.lang.Object
- org.nd4j.common.collections.WeakIdentityHashMap<K,V>

Type Parameters:

K - Key type

V - Value type

All Implemented Interfaces:

Map<K,V>
```
public class WeakIdentityHashMap<K,V>
extends Object
implements Map<K,V>
```
A hash map implementation with weak identity keys. For details, see WeakHashMap and IdentityHashMap

Author:

Alex Black

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

protected static class WeakIdentityHashMap.Entry<K,V>

protected static class WeakIdentityHashMap.KeyRef<K>

Nested Classes
Modifier and Type	Class and Description
`protected static class`	`WeakIdentityHashMap.Entry<K,V>`
`protected static class`	`WeakIdentityHashMap.KeyRef<K>`

Field Summary

Fields
Modifier and Type Field and Description

protected Map<WeakIdentityHashMap.KeyRef<K>,V> map

protected ReferenceQueue<K> refQueue

Fields
Modifier and Type	Field and Description
`protected Map<WeakIdentityHashMap.KeyRef<K>,V>`	`map`
`protected ReferenceQueue<K>`	`refQueue`

Constructor Summary

Constructors
Constructor and Description

WeakIdentityHashMap()

Constructors
Constructor and Description
`WeakIdentityHashMap()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()`
`protected void`	`clearReferences()`
`boolean`	`containsKey(Object key)`
`boolean`	`containsValue(Object value)`
`Set<Map.Entry<K,V>>`	`entrySet()`
`V`	`get(Object key)`
`boolean`	`isEmpty()`
`Set<K>`	`keySet()`
`V`	`put(K key, V value)`
`void`	`putAll(Map<? extends K,? extends V> m)`
`V`	`remove(Object key)`
`int`	`size()`
`Collection<V>`	`values()`

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

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

- Field Detail
  - map
```
protected final Map<WeakIdentityHashMap.KeyRef<K>,V> map
```
  - refQueue
```
protected final ReferenceQueue<K> refQueue
```
- Constructor Detail
  - WeakIdentityHashMap
```
public WeakIdentityHashMap()
```
- Method Detail
  - clearReferences
```
protected void clearReferences()
```
  - size
```
public int size()
```
    Specified by:
    
    size in interface Map<K,V>
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface Map<K,V>
  - containsKey
```
public boolean containsKey(Object key)
```
    Specified by:
    
    containsKey in interface Map<K,V>
  - containsValue
```
public boolean containsValue(Object value)
```
    Specified by:
    
    containsValue in interface Map<K,V>
  - get
```
public V get(Object key)
```
    Specified by:
    
    get in interface Map<K,V>
  - put
```
public V put(K key,
             V value)
```
    Specified by:
    
    put in interface Map<K,V>
  - remove
```
public V remove(Object key)
```
    Specified by:
    
    remove in interface Map<K,V>
  - putAll
```
public void putAll(Map<? extends K,? extends V> m)
```
    Specified by:
    
    putAll in interface Map<K,V>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Map<K,V>
  - keySet
```
public Set<K> keySet()
```
    Specified by:
    
    keySet in interface Map<K,V>
  - values
```
public Collection<V> values()
```
    Specified by:
    
    values in interface Map<K,V>
  - entrySet
```
public Set<Map.Entry<K,V>> entrySet()
```
    Specified by:
    
    entrySet in interface Map<K,V>

Class WeakIdentityHashMap<K,V>

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Map

Field Detail

map

refQueue

Constructor Detail

WeakIdentityHashMap

Method Detail

clearReferences

size

isEmpty

containsKey

containsValue

get

put

remove

putAll

clear

keySet

values

entrySet