org.seasar.doma.jdbc.id

Class BuiltinIdentityIdGenerator

java.lang.Object

org.seasar.doma.jdbc.id.AbstractIdGenerator

org.seasar.doma.jdbc.id.BuiltinIdentityIdGenerator

All Implemented Interfaces:

IdentityIdGenerator, IdGenerator

public class BuiltinIdentityIdGenerator
extends AbstractIdGenerator
implements IdentityIdGenerator

The built-in implementation for IdentityIdGenerator.

Constructor Summary

Constructors

Constructor and Description
BuiltinIdentityIdGenerator()

Method Summary

Modifier and Type	Method and Description
java.lang.Long	generatePostInsert(IdGenerationConfig config, java.sql.Statement statement) Generates the identity value after an insert.
java.lang.Long	generatePreInsert(IdGenerationConfig config) Generates the identity value before an insert.
protected long	getGeneratedValue(IdGenerationConfig config) Retrieves the generated value by using a specific SQL.
protected long	getGeneratedValue(IdGenerationConfig config, java.sql.Statement statement) Retrieves the generated value by using Statement.getGeneratedKeys().
GenerationType	getGenerationType() Returns the generation type.
boolean	includesIdentityColumn(IdGenerationConfig config) Whether this generator includes the identity column into SQL INSERT statements.
boolean	supportsAutoGeneratedKeys(IdGenerationConfig config) Whether this generator supports Statement.getGeneratedKeys().
boolean	supportsBatch(IdGenerationConfig config) Whether this generator supports the batch insert.

Methods inherited from class org.seasar.doma.jdbc.id.AbstractIdGenerator

getGeneratedValue, getGeneratedValue, setupOptions

Methods inherited from class java.lang.Object

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

Constructor Detail

BuiltinIdentityIdGenerator

public BuiltinIdentityIdGenerator()

Method Detail

supportsBatch

public boolean supportsBatch(IdGenerationConfig config)

Description copied from interface: IdGenerator

Whether this generator supports the batch insert.

Specified by:

supportsBatch in interface IdGenerator

Parameters:

config - the configuration

Returns:

true if this generator supports

includesIdentityColumn

public boolean includesIdentityColumn(IdGenerationConfig config)

Description copied from interface: IdGenerator

Whether this generator includes the identity column into SQL INSERT statements.

Specified by:

includesIdentityColumn in interface IdGenerator

Parameters:

config - the configuration

Returns:

true if supported

supportsAutoGeneratedKeys

public boolean supportsAutoGeneratedKeys(IdGenerationConfig config)

Description copied from interface: IdGenerator

Whether this generator supports Statement.getGeneratedKeys().

Specified by:

supportsAutoGeneratedKeys in interface IdGenerator

Parameters:

config - the configuration

Returns:

true if this generator supports

generatePreInsert

public java.lang.Long generatePreInsert(IdGenerationConfig config)

Description copied from interface: IdGenerator

Generates the identity value before an insert.

Specified by:

generatePreInsert in interface IdGenerator

Parameters:

config - the configuration

Returns:

the generated value or null if not supported

generatePostInsert

public java.lang.Long generatePostInsert(IdGenerationConfig config,
                                         java.sql.Statement statement)

Description copied from interface: IdGenerator

Generates the identity value after an insert.

Specified by:

generatePostInsert in interface IdGenerator

Parameters:

config - the configuration

statement - the SQL INSERT statement

Returns:

the generated value or null if not supported

getGeneratedValue

protected long getGeneratedValue(IdGenerationConfig config,
                                 java.sql.Statement statement)

Retrieves the generated value by using Statement.getGeneratedKeys().

Parameters:

config - the configuration

statement - the SQL INSERT statement

Returns:

the generated value

Throws:

JdbcException - if the generation is failed

getGeneratedValue

protected long getGeneratedValue(IdGenerationConfig config)

Retrieves the generated value by using a specific SQL.

Parameters:

config - the configuration

Returns:

the generated value

Throws:

JdbcException - if the generation is failed

getGenerationType

public GenerationType getGenerationType()

Description copied from interface: IdGenerator

Returns the generation type.

Specified by:

getGenerationType in interface IdGenerator

Returns:

the generation type