com.caucho.amber.idgen

Class SequenceIdGenerator

java.lang.Object

com.caucho.amber.idgen.IdGenerator

com.caucho.amber.idgen.SequenceIdGenerator

public class SequenceIdGenerator
extends IdGenerator

Generator table.

Constructor Summary

Constructors

Constructor and Description
SequenceIdGenerator(AmberPersistenceUnit manager, java.lang.String name, int size) Creates the table generator.

Method Summary

Modifier and Type	Method and Description
long	allocateGroup(AmberConnection aConn) Allocates the next group of ids.
void	init(AmberPersistenceUnit amberPersistenceUnit) Initialize the table.

Methods inherited from class com.caucho.amber.idgen.IdGenerator

allocate, getGroupSize, setGroupSize, start

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceIdGenerator

public SequenceIdGenerator(AmberPersistenceUnit manager,
                           java.lang.String name,
                           int size)
                    throws ConfigException

Creates the table generator.

Throws:

ConfigException

Method Detail

allocateGroup

public long allocateGroup(AmberConnection aConn)
                   throws java.sql.SQLException

Allocates the next group of ids.

Specified by:

allocateGroup in class IdGenerator

Throws:

java.sql.SQLException

init

public void init(AmberPersistenceUnit amberPersistenceUnit)
          throws java.sql.SQLException

Initialize the table.

Throws:

java.sql.SQLException