Package org.jheaps.dag

Class HollowHeap.Item<K,V>

java.lang.Object

org.jheaps.dag.HollowHeap.Item<K,V>

All Implemented Interfaces:

Serializable, AddressableHeap.Handle<K,V>

Enclosing class:

HollowHeap<K,V>

static class HollowHeap.Item<K,V>
extends Object
implements AddressableHeap.Handle<K,V>, Serializable

Field Summary

Fields

Modifier and Type	Field	Description
private K	key
private HollowHeap.HollowNode<K,V>	node
private static final long	serialVersionUID
private V	value

Constructor Summary

Constructors

Constructor	Description
Item(K key, V value)

Method Summary

Modifier and Type	Method	Description
private void	checkInvalid()
void	decreaseKey(K newKey)	Decrease the key of the element.
void	delete()	Delete the element from the heap that it belongs.
K	getKey()	Return the key of the element.
(package private) HollowHeap<K,V>	getOwner()
V	getValue()	Return the value of the element.
void	setValue(V value)	Set the value of the element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

node

private HollowHeap.HollowNode<K,V> node

key

private K key

value

private V value

Constructor Details

Item

public Item(K key,
 V value)

Method Details

getKey

public K getKey()

Description copied from interface: AddressableHeap.Handle

Return the key of the element.

Specified by:

getKey in interface AddressableHeap.Handle<K,V>

Returns:

the key of the element

getValue

public V getValue()

Description copied from interface: AddressableHeap.Handle

Return the value of the element.

Specified by:

getValue in interface AddressableHeap.Handle<K,V>

Returns:

the value of the element

setValue

public void setValue(V value)

Description copied from interface: AddressableHeap.Handle

Set the value of the element.

Specified by:

setValue in interface AddressableHeap.Handle<K,V>

Parameters:

value - the new value

decreaseKey

public void decreaseKey(K newKey)

Description copied from interface: AddressableHeap.Handle

Decrease the key of the element.

Specified by:

decreaseKey in interface AddressableHeap.Handle<K,V>

Parameters:

newKey - the new key

delete

public void delete()

Description copied from interface: AddressableHeap.Handle

Delete the element from the heap that it belongs.

Specified by:

delete in interface AddressableHeap.Handle<K,V>

getOwner

HollowHeap<K,V> getOwner()

checkInvalid

private void checkInvalid()