public abstract class AbstractChar2ByteMap extends AbstractChar2ByteFunction implements Char2ByteMap, Serializable
Optional operations just throw an UnsupportedOperationException
. Generic versions of accessors delegate to the corresponding type-specific counterparts following the interface rules
(they take care of returning null
on a missing key).
As a further help, this class provides a BasicEntry
inner class that implements a type-specific version of Map.Entry
; it is particularly useful for those
classes that do not implement their own entries (e.g., most immutable maps).
Modifier and Type | Class and Description |
---|---|
static class |
AbstractChar2ByteMap.BasicEntry
This class provides a basic but complete type-specific entry class for all those maps implementations that do not have entries on their own (e.g., most immutable maps).
|
Char2ByteMap.Entry, Char2ByteMap.FastEntrySet
Modifier and Type | Method and Description |
---|---|
boolean |
containsKey(char k)
Checks whether the given value is contained in
keySet() . |
boolean |
containsValue(byte v)
Checks whether the given value is contained in
values() . |
boolean |
containsValue(Object ov) |
ObjectSet<Map.Entry<Character,Byte>> |
entrySet()
Returns a set view of the mappings contained in this map.
|
boolean |
equals(Object o) |
int |
hashCode()
Returns a hash code for this map.
|
boolean |
isEmpty() |
CharSet |
keySet()
Returns a type-specific-set view of the keys of this map.
|
void |
putAll(Map<? extends Character,? extends Byte> m)
Puts all pairs in the given map.
|
String |
toString() |
ByteCollection |
values()
Returns a type-specific-set view of the values of this map.
|
clear, containsKey, defaultReturnValue, defaultReturnValue, get, put, put, remove, remove
char2ByteEntrySet
defaultReturnValue, defaultReturnValue, get, put, remove
clear, containsKey, get, put, remove, size
clear, compute, computeIfAbsent, computeIfPresent, containsKey, forEach, get, getOrDefault, merge, put, putIfAbsent, remove, remove, replace, replace, replaceAll, size
public boolean containsValue(Object ov)
containsValue
in interface Map<Character,Byte>
public boolean containsValue(byte v)
values()
.containsValue
in interface Char2ByteMap
Map.containsValue(Object)
public boolean containsKey(char k)
keySet()
.containsKey
in interface Char2ByteFunction
Function.containsKey(Object)
public void putAll(Map<? extends Character,? extends Byte> m)
public CharSet keySet()
The view is backed by the set returned by entrySet()
. Note that no attempt is made at caching the result of this method, as this would require adding some attributes that
lightweight implementations would not need. Subclasses may easily override this policy by calling this method and caching the result, but implementors are encouraged to write more efficient
ad-hoc implementations.
keySet
in interface Char2ByteMap
keySet
in interface Map<Character,Byte>
Map.keySet()
public ByteCollection values()
The view is backed by the set returned by entrySet()
. Note that no attempt is made at caching the result of this method, as this would require adding some attributes that
lightweight implementations would not need. Subclasses may easily override this policy by calling this method and caching the result, but implementors are encouraged to write more efficient
ad-hoc implementations.
values
in interface Char2ByteMap
values
in interface Map<Character,Byte>
Map.values()
public ObjectSet<Map.Entry<Character,Byte>> entrySet()
Char2ByteMap
Note that this specification strengthens the one given in Map.entrySet()
.
entrySet
in interface Char2ByteMap
entrySet
in interface Map<Character,Byte>
Map.entrySet()
public int hashCode()
public boolean equals(Object o)