net.as_development.asdk.db_service.impl

Class IdStrategy

java.lang.Object

net.as_development.asdk.db_service.impl.IdStrategy

public class IdStrategy
extends Object

Provide several functions around DB identities.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LENGTH_UUID

Constructor Summary

Constructors

Constructor and Description
IdStrategy()

Method Summary

Modifier and Type	Method and Description
static int	getIdLengthForStrategy(PersistentId.EStrategy eStrategy)
static String	newId(PersistentId.EStrategy eStrategy)

Methods inherited from class java.lang.Object

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

Field Detail

LENGTH_UUID

public static final int LENGTH_UUID

See Also:

Constant Field Values

Constructor Detail

IdStrategy

public IdStrategy()

Method Detail

getIdLengthForStrategy

public static int getIdLengthForStrategy(PersistentId.EStrategy eStrategy)
                                  throws Exception

Parameters:

eStrategy - [IN] specify the ID generation strategy.

Returns:

the maximum length of string values for the specified id generation strategy. Such information will be usefully e.g. for the DB back end to know which length must be reserved for the ID column.

Throws:

Exception

newId

public static String newId(PersistentId.EStrategy eStrategy)
                    throws Exception

Parameters:

eStrategy - [IN] specify the ID generation strategy.

Returns:

a new generated ID suitable for the specified strategy.

Throws:

Exception