edu.uci.ics.jung.algorithms.util
Class ConstantMap<K,V>
java.lang.Object
edu.uci.ics.jung.algorithms.util.ConstantMap<K,V>
- Type Parameters:
K
- the key typeV
- the value type
- All Implemented Interfaces:
- Map<K,V>
public class ConstantMap<K,V>
- extends Object
- implements Map<K,V>
An implementation of Map
that returns the constructor-supplied
value for any input.
Nested classes/interfaces inherited from interface java.util.Map |
Map.Entry<K,V> |
Constructor Summary |
ConstantMap(V value)
Creates an instance whose get method always returns value . |
ConstantMap
public ConstantMap(V value)
- Creates an instance whose
get
method always returns value
.
get
public V get(Object key)
- Specified by:
get
in interface Map<K,V>
clear
public void clear()
- Specified by:
clear
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>
entrySet
public Set<Map.Entry<K,V>> entrySet()
- Specified by:
entrySet
in interface Map<K,V>
equals
public boolean equals(Object o)
- Specified by:
equals
in interface Map<K,V>
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Specified by:
hashCode
in interface Map<K,V>
- Overrides:
hashCode
in class Object
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map<K,V>
keySet
public Set<K> keySet()
- Specified by:
keySet
in interface Map<K,V>
put
public V put(K key,
V value)
- Specified by:
put
in interface Map<K,V>
putAll
public void putAll(Map<? extends K,? extends V> t)
- Specified by:
putAll
in interface Map<K,V>
remove
public V remove(Object key)
- Specified by:
remove
in interface Map<K,V>
size
public int size()
- Specified by:
size
in interface Map<K,V>
values
public Collection<V> values()
- Specified by:
values
in interface Map<K,V>
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