it.unimi.dsi.fastutil.chars
Class Char2BooleanMaps.Singleton

java.lang.Object
  extended by it.unimi.dsi.fastutil.chars.AbstractChar2BooleanFunction
      extended by it.unimi.dsi.fastutil.chars.Char2BooleanFunctions.Singleton
          extended by it.unimi.dsi.fastutil.chars.Char2BooleanMaps.Singleton
All Implemented Interfaces:
Char2BooleanFunction, Char2BooleanMap, Function<Character,Boolean>, Serializable, Cloneable, Map<Character,Boolean>
Direct Known Subclasses:
Char2BooleanSortedMaps.Singleton
Enclosing class:
Char2BooleanMaps

public static class Char2BooleanMaps.Singleton
extends Char2BooleanFunctions.Singleton
implements Char2BooleanMap, Serializable, Cloneable

An immutable class representing a type-specific singleton map.

This class may be useful to implement your own in case you subclass a type-specific map.

See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.chars.Char2BooleanMap
Char2BooleanMap.Entry, Char2BooleanMap.FastEntrySet
 
Field Summary
static long serialVersionUID
           
 
Method Summary
 ObjectSet<Char2BooleanMap.Entry> char2BooleanEntrySet()
          Returns a type-specific set view of the mappings contained in this map.
 boolean containsValue(boolean v)
           
 boolean containsValue(Object ov)
           
 ObjectSet<Map.Entry<Character,Boolean>> entrySet()
          Returns a set view of the mappings contained in this map.
 boolean equals(Object o)
           
 int hashCode()
           
 boolean isEmpty()
           
 CharSet keySet()
          Returns a set view of the keys contained in this map.
 void putAll(Map<? extends Character,? extends Boolean> m)
           
 String toString()
           
 BooleanCollection values()
          Returns a set view of the values contained in this map.
 
Methods inherited from class it.unimi.dsi.fastutil.chars.Char2BooleanFunctions.Singleton
clone, containsKey, get, size
 
Methods inherited from class it.unimi.dsi.fastutil.chars.AbstractChar2BooleanFunction
clear, containsKey, defaultReturnValue, defaultReturnValue, get, put, put, remove, remove
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface it.unimi.dsi.fastutil.chars.Char2BooleanFunction
containsKey, defaultReturnValue, defaultReturnValue, get, put, remove
 
Methods inherited from interface it.unimi.dsi.fastutil.Function
clear, containsKey, get, put, remove, size
 
Methods inherited from interface java.util.Map
clear, containsKey, get, put, remove, size
 

Field Detail

serialVersionUID

public static final long serialVersionUID
See Also:
Constant Field Values
Method Detail

containsValue

public boolean containsValue(boolean v)
Specified by:
containsValue in interface Char2BooleanMap
See Also:
Map.containsValue(Object)

containsValue

public boolean containsValue(Object ov)
Specified by:
containsValue in interface Map<Character,Boolean>

putAll

public void putAll(Map<? extends Character,? extends Boolean> m)
Specified by:
putAll in interface Map<Character,Boolean>

char2BooleanEntrySet

public ObjectSet<Char2BooleanMap.Entry> char2BooleanEntrySet()
Description copied from interface: Char2BooleanMap
Returns a type-specific set view of the mappings contained in this map.

This method is necessary because there is no inheritance along type parameters: it is thus impossible to strengthen Char2BooleanMap.entrySet() so that it returns an ObjectSet of objects of type Char2BooleanMap.Entry (the latter makes it possible to access keys and values with type-specific methods).

Specified by:
char2BooleanEntrySet in interface Char2BooleanMap
Returns:
a type-specific set view of the mappings contained in this map.
See Also:
Char2BooleanMap.entrySet()

keySet

public CharSet keySet()
Description copied from interface: Char2BooleanMap
Returns a set view of the keys contained in this map.

Note that this specification strengthens the one given in Map.keySet().

Specified by:
keySet in interface Char2BooleanMap
Specified by:
keySet in interface Map<Character,Boolean>
Returns:
a set view of the keys contained in this map.
See Also:
Map.keySet()

values

public BooleanCollection values()
Description copied from interface: Char2BooleanMap
Returns a set view of the values contained in this map.

Note that this specification strengthens the one given in Map.values().

Specified by:
values in interface Char2BooleanMap
Specified by:
values in interface Map<Character,Boolean>
Returns:
a set view of the values contained in this map.
See Also:
Map.values()

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface Map<Character,Boolean>

entrySet

public ObjectSet<Map.Entry<Character,Boolean>> entrySet()
Description copied from interface: Char2BooleanMap
Returns a set view of the mappings contained in this map.

Note that this specification strengthens the one given in Map.entrySet().

Specified by:
entrySet in interface Char2BooleanMap
Specified by:
entrySet in interface Map<Character,Boolean>
Returns:
a set view of the mappings contained in this map.
See Also:
Map.entrySet()

hashCode

public int hashCode()
Specified by:
hashCode in interface Map<Character,Boolean>
Overrides:
hashCode in class Object

equals

public boolean equals(Object o)
Specified by:
equals in interface Map<Character,Boolean>
Overrides:
equals in class Object

toString

public String toString()
Overrides:
toString in class Object