Package com.helger.base.id.factory

Class MemoryLongIDFactory

java.lang.Object

com.helger.base.id.factory.MemoryLongIDFactory

All Implemented Interfaces:

IBaseIDFactory, ILongIDFactory

@ThreadSafe
public final class MemoryLongIDFactory
extends Object
implements ILongIDFactory

A default implementation for non-negative in-memory IDs.

Author:

Philip Helger

Field Summary

Fields

Modifier and Type	Field	Description
static final long	DEFAULT_START_ID	The default start ID to use.

Constructor Summary

Constructors

Constructor	Description
MemoryLongIDFactory()	Default constructor starting at DEFAULT_START_ID.
MemoryLongIDFactory(long nStartID)	Constructor with a custom start ID.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
long	getNewID()	Create a new unique long ID.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_START_ID

public static final long DEFAULT_START_ID

The default start ID to use.

See Also:

• Constant Field Values

Constructor Details

MemoryLongIDFactory

public MemoryLongIDFactory()

Default constructor starting at DEFAULT_START_ID.

MemoryLongIDFactory

public MemoryLongIDFactory(@Nonnegative
 long nStartID)

Constructor with a custom start ID.

Parameters:

nStartID - The start ID to use. Must be ≥ 0.

Method Details

getNewID

public long getNewID()

Create a new unique long ID.

Specified by:

getNewID in interface ILongIDFactory

Returns:

The newly created ID.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object