org.seedstack.jpa.identity

Class PostgreSequenceGenerator

java.lang.Object

org.seedstack.jpa.identity.PostgreSequenceGenerator

All Implemented Interfaces:

IdentityGenerator<Long>, SequenceGenerator

@Named(value="postgreSqlSequence")
public class PostgreSequenceGenerator
extends Object
implements SequenceGenerator

Uses a PostgreSQL sequence for identity management. This handler needs the PostgreSQL sequence name to be specified in class configuration as the 'identitySequenceName' property.

Constructor Summary

Constructors

Constructor and Description
PostgreSequenceGenerator()

Method Summary

Modifier and Type	Method and Description
<E extends Entity<Long>> Long	generate(Class<E> entityClass) Generate a new identifier for an entity of the specified class.

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgreSequenceGenerator

public PostgreSequenceGenerator()

Method Detail

generate

public <E extends Entity<Long>> Long generate(Class<E> entityClass)

Description copied from interface: IdentityGenerator

Generate a new identifier for an entity of the specified class.

Specified by:

generate in interface IdentityGenerator<Long>

Type Parameters:

E - the entity type.

Parameters:

entityClass - the entity class to generate an identity for.

Returns:

the generated identifier.