com.goldencode.p2j.persist.id

Interface IdentityManager

All Known Subinterfaces:

IdentityPoolManager

All Known Implementing Classes:

RemoteIdentityManager, SequenceIdentityManager, TableHighIdentityManager

public interface IdentityManager

Interface which must be implemented by classes which provide primary key generation service.

Method Summary

Modifier and Type	Method and Description
java.lang.Long	nextPrimaryKey(java.lang.String table) Return the next primary key for the specified table.
void	reclaimKeys(java.lang.Long[] keys) Inform the identity manager that the given primary keys can be reused.
void	setPersistence(Persistence persistence) Specify the persistence service object for the identity manager.

Method Detail

setPersistence

void setPersistence(Persistence persistence)

Specify the persistence service object for the identity manager.

Parameters:

persistence - Persistence service object associated with identity manager.

nextPrimaryKey

java.lang.Long nextPrimaryKey(java.lang.String table)
                       throws PersistenceException

Return the next primary key for the specified table.

Parameters:

table - Table for which the next primary key will be returned.

Returns:

The next primary key for the given table.

Throws:

PersistenceException - if there is an error determining the next primary key ID.

reclaimKeys

void reclaimKeys(java.lang.Long[] keys)

Inform the identity manager that the given primary keys can be reused.

Parameters:

keys - Keys for reuse.