com.github.drinkjava2.jdialects.id

Class AutoIdGenerator

java.lang.Object

com.github.drinkjava2.jdialects.id.AutoIdGenerator

All Implemented Interfaces:

IdGenerator

public class AutoIdGenerator
extends Object
implements IdGenerator

AutoGenerator will depends database's id generator mechanism like MySql's Identity, Oracle's Sequence...

Since:

1.0.0

Version:

1.0.0

Author:

Yong Zhu

Field Summary

Fields

Modifier and Type	Field and Description
static AutoIdGenerator	INSTANCE
static SequenceIdGenerator	SEQ_AUTOID_INSTANCE
static TableIdGenerator	TABLE_AUTOID_INSTANCE

Constructor Summary

Constructors

Constructor and Description
AutoIdGenerator()

Method Summary

Modifier and Type	Method and Description
Boolean	dependOnAutoIdGenerator() If depends on AutoIdGenerator, for example SortedUUIDGenerator depends on AutoIdGenerator to create start numbers
GenerationType	getGenerationType() Return GenerationType
String	getIdGenName() Return a unique Id Generator name in this TableModel
Object	getNextID(NormalJdbcTool jdbc, Dialect dialect, Type dataType) Get the next ID generated by implementation of IdGenerator
IdGenerator	getSequenceOrTableIdGenerator(Dialect dialect) If dialect support sequence, return a SequenceIdGenerator, otherwise return a TableIdGenerator
IdGenerator	newCopy() Return a newCopy (Deep Clone) instance

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final AutoIdGenerator INSTANCE

TABLE_AUTOID_INSTANCE

public static final TableIdGenerator TABLE_AUTOID_INSTANCE

SEQ_AUTOID_INSTANCE

public static final SequenceIdGenerator SEQ_AUTOID_INSTANCE

Constructor Detail

AutoIdGenerator

public AutoIdGenerator()

Method Detail

getGenerationType

public GenerationType getGenerationType()

Description copied from interface: IdGenerator

Return GenerationType

Specified by:

getGenerationType in interface IdGenerator

getIdGenName

public String getIdGenName()

Description copied from interface: IdGenerator

Return a unique Id Generator name in this TableModel

Specified by:

getIdGenName in interface IdGenerator

newCopy

public IdGenerator newCopy()

Description copied from interface: IdGenerator

Return a newCopy (Deep Clone) instance

Specified by:

newCopy in interface IdGenerator

dependOnAutoIdGenerator

public Boolean dependOnAutoIdGenerator()

Description copied from interface: IdGenerator

If depends on AutoIdGenerator, for example SortedUUIDGenerator depends on AutoIdGenerator to create start numbers

Specified by:

dependOnAutoIdGenerator in interface IdGenerator

getNextID

public Object getNextID(NormalJdbcTool jdbc,
                        Dialect dialect,
                        Type dataType)

Description copied from interface: IdGenerator

Get the next ID generated by implementation of IdGenerator

Specified by:

getNextID in interface IdGenerator

Parameters:

jdbc - A NormalJdbcTool implementation to access database

dialect - The Dialect

dataType - The Type of a column

Returns:

id generated by IdGenerator

getSequenceOrTableIdGenerator

public IdGenerator getSequenceOrTableIdGenerator(Dialect dialect)

If dialect support sequence, return a SequenceIdGenerator, otherwise return a TableIdGenerator