Package org.apache.commons.collections.map

Class AbstractHashedMap.HashEntry

java.lang.Object

org.apache.commons.collections.map.AbstractHashedMap.HashEntry

All Implemented Interfaces:

java.util.Map.Entry, KeyValue

Direct Known Subclasses:

AbstractLinkedMap.LinkEntry, AbstractReferenceMap.ReferenceEntry, IdentityMap.IdentityEntry

Enclosing class:

AbstractHashedMap

protected static class AbstractHashedMap.HashEntry
extends java.lang.Object
implements java.util.Map.Entry, KeyValue

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

Fields

Modifier and Type	Field	Description
protected int	hashCode	The hash code of the key
protected java.lang.Object	key	The key
protected AbstractHashedMap.HashEntry	next	The next entry in the hash chain
protected java.lang.Object	value	The value

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HashEntry(AbstractHashedMap.HashEntry next, int hashCode, java.lang.Object key, java.lang.Object value)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
java.lang.Object	getKey()	Gets the key from the pair.
java.lang.Object	getValue()	Gets the value from the pair.
int	hashCode()
java.lang.Object	setValue(java.lang.Object value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

next

protected AbstractHashedMap.HashEntry next

The next entry in the hash chain

hashCode

protected int hashCode

The hash code of the key

key

protected java.lang.Object key

The key

value

protected java.lang.Object value

The value

Constructor Detail

HashEntry

protected HashEntry(AbstractHashedMap.HashEntry next,
                    int hashCode,
                    java.lang.Object key,
                    java.lang.Object value)

Method Detail

getKey

public java.lang.Object getKey()

Description copied from interface: KeyValue

Gets the key from the pair.

Specified by:

getKey in interface KeyValue

Specified by:

getKey in interface java.util.Map.Entry

Returns:

the key

getValue

public java.lang.Object getValue()

Description copied from interface: KeyValue

Gets the value from the pair.

Specified by:

getValue in interface KeyValue

Specified by:

getValue in interface java.util.Map.Entry

Returns:

the value

setValue

public java.lang.Object setValue(java.lang.Object value)

Specified by:

setValue in interface java.util.Map.Entry

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Map.Entry

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map.Entry

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object