org.exolab.castor.jdo.keygen
Class IdentityKeyGeneratorFactory
java.lang.Object
org.exolab.castor.jdo.keygen.IdentityKeyGeneratorFactory
- All Implemented Interfaces:
- KeyGeneratorFactory
public final class IdentityKeyGeneratorFactory
- extends java.lang.Object
- implements KeyGeneratorFactory
IDENTITY key generator factory.
The short name of this key generator is "IDENTITY".
It works for Sybase and SQL Server identity (autoincrement) fields and
fetched @@identity after insert.
- Version:
- $Revision: 1.1 $ $Date: 2005/06/01 12:08:16 $
- Author:
- Oleg Nitz
- See Also:
IdentityKeyGenerator
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
IdentityKeyGeneratorFactory
public IdentityKeyGeneratorFactory()
getKeyGenerator
public KeyGenerator getKeyGenerator(PersistenceFactory factory,
java.util.Properties params,
int sqlType)
throws MappingException
- Produce the key generator.
- Specified by:
getKeyGenerator
in interface KeyGeneratorFactory
- Parameters:
factory
- Helper object for obtaining database-specific QuerySyntax.params
- Parameters for key generator.sqlType
- The SQL type of the primary key,
the generated identities must have the corresponding Java type,
e.g. java.sql.Types.INTEGER corresponds to java.lang.Integer,
java.sql.Types.NUMERIC corresponds to java.lang.BigDecimal.
- Throws:
MappingException
- Factory:
- Helper object for obtaining database-specific QuerySyntax.
getName
public java.lang.String getName()
- The short name of this key generator is "IDENTITY"
- Specified by:
getName
in interface KeyGeneratorFactory
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