K
- the key typeV
- the value typepublic class ConstantMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>
Map
that returns the constructor-supplied
value for any input.Constructor and Description |
---|
ConstantMap(V value)
Creates an instance whose
get method always returns value . |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
boolean |
equals(java.lang.Object o) |
V |
get(java.lang.Object key) |
int |
hashCode() |
boolean |
isEmpty() |
java.util.Set<K> |
keySet() |
V |
put(K key,
V value) |
void |
putAll(java.util.Map<? extends K,? extends V> t) |
V |
remove(java.lang.Object key) |
int |
size() |
java.util.Collection<V> |
values() |
public ConstantMap(V value)
get
method always returns value
.public boolean containsKey(java.lang.Object key)
public boolean containsValue(java.lang.Object value)
public boolean equals(java.lang.Object o)
public int hashCode()