com.caucho.amber.idgen
Class IdGenerator

java.lang.Object
  com.caucho.amber.idgen.IdGenerator

Direct Known Subclasses:

AmberTableGenerator, SequenceIdGenerator

public abstract class IdGenerator
extends java.lang.Object

Generator table.

Constructor Summary

IdGenerator()

Method Summary

long	allocate(AmberConnection aConn) Allocates the next id.
abstract long	allocateGroup(AmberConnection aConn) Allocates the next group of ids.
int	getGroupSize() Gets the group size.
void	setGroupSize(int groupSize) Sets the group size.
void	start() Starts the generator

Methods inherited from class java.lang.Object

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

Constructor Detail

IdGenerator

public IdGenerator()

Method Detail

getGroupSize

public int getGroupSize()

Gets the group size.

setGroupSize

public void setGroupSize(int groupSize)

Sets the group size.

allocate

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

Allocates the next id.

Throws:

java.sql.SQLException

allocateGroup

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

Allocates the next group of ids.

Throws:

java.sql.SQLException

start

public void start()

Starts the generator