de.uni_hildesheim.sse.monitoring.runtime.utils

Class AbstractLongHashMap.MapElement

java.lang.Object

de.uni_hildesheim.sse.monitoring.runtime.utils.AbstractLongHashMap.MapElement

Direct Known Subclasses:

LongHashMap.MapElement, TimeMap.MapElement

Enclosing class:

AbstractLongHashMap

public static class AbstractLongHashMap.MapElement
extends java.lang.Object

Implements a map element storing the contents of the buckets.

Field Summary

Fields

Modifier and Type	Field and Description
private long	key Stores the key.
private AbstractLongHashMap.MapElement	next Stores the next map element.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MapElement(long key) Constructor of a map element.

Method Summary

Modifier and Type	Method and Description
protected java.lang.Object	atInsert(java.lang.Object value) Called at insertion of this map element when an element of the same key was inserted before.
protected boolean	beforeRemove() Perform a check before finally removing this element.
long	getKey() Getter method for key property.
AbstractLongHashMap.MapElement	getNext() Getter method for next property.
(package private) void	setNext(AbstractLongHashMap.MapElement next) Setter method for next property.

Methods inherited from class java.lang.Object

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

Field Detail

key

private long key

Stores the key.

next

private AbstractLongHashMap.MapElement next

Stores the next map element.

Constructor Detail

MapElement

protected MapElement(long key)

Constructor of a map element.

Parameters:

key - the hash key of the element

Method Detail

getKey

public long getKey()

Getter method for key property.

Returns:

The value for the key property

setNext

void setNext(AbstractLongHashMap.MapElement next)

Setter method for next property.

Parameters:

next - The value for the next property

getNext

public AbstractLongHashMap.MapElement getNext()

Getter method for next property.

Returns:

The value for the next property

beforeRemove

protected boolean beforeRemove()

Perform a check before finally removing this element. [extension point]

Returns:

true if it really should be removed, false if removal should not be carried out

Since:

1.00

atInsert

protected java.lang.Object atInsert(java.lang.Object value)

Called at insertion of this map element when an element of the same key was inserted before. The default behavior is to overwrite the value. [extension point]

Parameters:

value - the new value

Returns:

the old value (null always)

Since:

1.00