Package edu.uci.ics.jung.algorithms.util
Class ConstantMap<K,V>
- java.lang.Object
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- edu.uci.ics.jung.algorithms.util.ConstantMap<K,V>
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- Type Parameters:
K
- the key typeV
- the value type
- All Implemented Interfaces:
java.util.Map<K,V>
public class ConstantMap<K,V> extends java.lang.Object implements java.util.Map<K,V>
An implementation ofMap
that returns the constructor-supplied value for any input.
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Constructor Summary
Constructors Constructor Description ConstantMap(V value)
Creates an instance whoseget
method always returnsvalue
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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()
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Constructor Detail
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ConstantMap
public ConstantMap(V value)
Creates an instance whoseget
method always returnsvalue
.
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Method Detail
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containsKey
public boolean containsKey(java.lang.Object key)
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containsValue
public boolean containsValue(java.lang.Object value)
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equals
public boolean equals(java.lang.Object o)
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hashCode
public int hashCode()
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