org.apache.commons.collections.map
Class AbstractHashedMap.HashEntry<K,V>

java.lang.Object
  extended by org.apache.commons.collections.map.AbstractHashedMap.HashEntry<K,V>
All Implemented Interfaces:
Map.Entry<K,V>, KeyValue<K,V>
Direct Known Subclasses:
AbstractLinkedMap.LinkEntry, AbstractReferenceMap.ReferenceEntry, IdentityMap.IdentityEntry
Enclosing class:
AbstractHashedMap<K,V>

protected static class AbstractHashedMap.HashEntry<K,V>
extends Object
implements Map.Entry<K,V>, KeyValue<K,V>

HashEntry used to store the data.

If you subclass AbstractHashedMap but not HashEntry then you will not be able to access the protected fields. The entryXxx() methods on AbstractHashedMap exist to provide the necessary access.


Field Summary
protected  int hashCode
          The hash code of the key
protected  AbstractHashedMap.HashEntry<K,V> next
          The next entry in the hash chain
 
Constructor Summary
protected AbstractHashedMap.HashEntry(AbstractHashedMap.HashEntry<K,V> next, int hashCode, K key, V value)
           
 
Method Summary
 boolean equals(Object obj)
           
 K getKey()
          Gets the key from the pair.
 V getValue()
          Gets the value from the pair.
 int hashCode()
           
 void setKey(K key)
           
 V setValue(V value)
           
 String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

next

protected AbstractHashedMap.HashEntry<K,V> next
The next entry in the hash chain


hashCode

protected int hashCode
The hash code of the key

Constructor Detail

AbstractHashedMap.HashEntry

protected AbstractHashedMap.HashEntry(AbstractHashedMap.HashEntry<K,V> next,
                                      int hashCode,
                                      K key,
                                      V value)
Method Detail

getKey

public K getKey()
Description copied from interface: KeyValue
Gets the key from the pair.

Specified by:
getKey in interface Map.Entry<K,V>
Specified by:
getKey in interface KeyValue<K,V>
Returns:
the key

setKey

public void setKey(K key)

getValue

public V getValue()
Description copied from interface: KeyValue
Gets the value from the pair.

Specified by:
getValue in interface Map.Entry<K,V>
Specified by:
getValue in interface KeyValue<K,V>
Returns:
the value

setValue

public V setValue(V value)
Specified by:
setValue in interface Map.Entry<K,V>

equals

public boolean equals(Object obj)
Specified by:
equals in interface Map.Entry<K,V>
Overrides:
equals in class Object

hashCode

public int hashCode()
Specified by:
hashCode in interface Map.Entry<K,V>
Overrides:
hashCode in class Object

toString

public String toString()
Overrides:
toString in class Object


Copyright © 2005-2005 Apache Software Foundation, Matt Hall, John Watkinson. All Rights Reserved.