org.seasar.doma.jdbc.id

Class ReservedIdProvider

java.lang.Object

org.seasar.doma.jdbc.id.ReservedIdProvider

All Implemented Interfaces:

IdProvider

public class ReservedIdProvider
extends java.lang.Object
implements IdProvider

An identity provider that reserves identity values in advance.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	available
protected Config	config
protected EntityType<?>	entityType
protected long[]	identities
protected int	index
protected int	reservationSize

Constructor Summary

Constructors

Constructor and Description
ReservedIdProvider(Config config, EntityType<?> entityType, int reservationSize)

Method Summary

Modifier and Type	Method and Description
protected Sql<?>	createSql()
long	get() Provides the identity value.
protected long[]	getIdentities()
boolean	isAvailable() Whether this provider can return the identity value.
protected void	setupOptions(java.sql.PreparedStatement preparedStatement)

Methods inherited from class java.lang.Object

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

Field Detail

config

protected final Config config

entityType

protected final EntityType<?> entityType

reservationSize

protected final int reservationSize

available

protected final boolean available

identities

protected long[] identities

index

protected int index

Constructor Detail

ReservedIdProvider

public ReservedIdProvider(Config config,
                          EntityType<?> entityType,
                          int reservationSize)

Method Detail

isAvailable

public boolean isAvailable()

Description copied from interface: IdProvider

Whether this provider can return the identity value.

Specified by:

isAvailable in interface IdProvider

Returns:

true if this provider can return the identity value

get

public long get()

Description copied from interface: IdProvider

Provides the identity value.

Specified by:

get in interface IdProvider

Returns:

the identity value

getIdentities

protected long[] getIdentities()

createSql

protected Sql<?> createSql()

setupOptions

protected void setupOptions(java.sql.PreparedStatement preparedStatement)
                     throws java.sql.SQLException

Throws:

java.sql.SQLException