BasicIdentity

java.lang.Object

net.solarnetwork.dao.BasicIdentity<PK>

All Implemented Interfaces:: Serializable, Comparable<PK>, Identity<PK>

Direct Known Subclasses:: BasicEntity

public class BasicIdentity<PK extends Comparable<PK>> extends Object implements Identity<PK>, Serializable

A basic, immutable implementation of Identity that is also Serializable.

Since:

1.72

Version:

1.0

Author:

matt

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

BasicIdentity(PK id)

Constructor.
Method Summary

Modifier and Type

Method

Description

BasicIdentity<PK>

clone()

int

compareTo(PK o)

Compare based on the id, with null values ordered before non-null values.

boolean

equals(Object obj)

Test if two BasicIdentity objects have the same getId() value.

PK

getId()

Get the primary identifier of the object

int

hashCode()

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.solarnetwork.domain.Identity
hasId

Constructor Details
- BasicIdentity
  
  public BasicIdentity(PK id)
  
  Constructor.
  
  Parameters:
  
  id - the ID to use
Method Details
- clone
  
  public BasicIdentity<PK> clone()
  
  Overrides:
  
  clone in class Object
- hashCode
  
  public int hashCode()
  
  Overrides:
  
  hashCode in class Object
- equals
  
  public boolean equals(Object obj)
  
  Test if two BasicIdentity objects have the same getId() value.
  
  Overrides:
  
  equals in class Object
- compareTo
  
  public int compareTo(PK o)
  
  Compare based on the id, with null values ordered before non-null values.
  
  Specified by:
  
  compareTo in interface Comparable<PK extends Comparable<PK>>
- getId
  
  public PK getId()
  
  Description copied from interface: Identity
  
  Get the primary identifier of the object
  
  Specified by:
  
  getId in interface Identity<PK extends Comparable<PK>>
  
  Returns:
  
  the primary identifier