Top Constructors Methods
org.hibernate.dialect.identity

public Class IdentityColumnSupportImpl

extends Object
implements IdentityColumnSupport
Class Inheritance
All Implemented Interfaces
org.hibernate.dialect.identity.IdentityColumnSupport
Known Direct Subclasses
org.hibernate.dialect.identity.InformixIdentityColumnSupport, org.hibernate.dialect.identity.Ingres9IdentityColumnSupport, org.hibernate.dialect.identity.JDataStoreIdentityColumnSupport, org.hibernate.dialect.identity.MimerSQLIdentityColumnSupport, org.hibernate.dialect.identity.MySQLIdentityColumnSupport, org.hibernate.dialect.identity.Oracle12cIdentityColumnSupport, org.hibernate.dialect.identity.PostgreSQL10IdentityColumnSupport, org.hibernate.dialect.identity.PostgreSQL81IdentityColumnSupport, org.hibernate.dialect.identity.Teradata14IdentityColumnSupport, org.hibernate.dialect.identity.AbstractTransactSQLIdentityColumnSupport, org.hibernate.dialect.identity.Chache71IdentityColumnSupport, org.hibernate.dialect.identity.CockroachDB1920IdentityColumnSupport, org.hibernate.dialect.identity.CUBRIDIdentityColumnSupport, org.hibernate.dialect.identity.DB2IdentityColumnSupport, org.hibernate.dialect.identity.H2IdentityColumnSupport, org.hibernate.dialect.identity.HANAIdentityColumnSupport, org.hibernate.dialect.identity.HSQLIdentityColumnSupport
Imports
org.hibernate.MappingException, org.hibernate.dialect.Dialect, org.hibernate.id.PostInsertIdentityPersister
Author
Andrea Boriero

Constructor Summary

AccessConstructor and Description
public
IdentityColumnSupportImpl()

Method Summary

Modifier and TypeMethod and Description
public String
appendIdentitySelectToInsert(String
The insert command
insertString)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.appendIdentitySelectToInsert.

Provided we supportsInsertSelectIdentity, then attach the "select identity" clause to the insert statement.
public GetGeneratedKeysDelegate
buildGetGeneratedKeysDelegate(PostInsertIdentityPersister
The persister
persister, Dialect
The dialect against which to generate the delegate
dialect)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.buildGetGeneratedKeysDelegate.

The Delegate for dealing with IDENTITY columns using JDBC3 getGeneratedKeys
public String
getIdentityColumnString(int
The java.sql.Types type code.
type)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityColumnString.

The syntax used during DDL to define a column as being an IDENTITY of a particular type.
public String
getIdentityInsertString()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityInsertString.

The keyword used to insert a generated value into an identity column (or null).
public String
getIdentitySelectString(String
The table into which the insert was done
table, String
The PK column.
column, int
The java.sql.Types type code.
type)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentitySelectString.

Get the select command to use to retrieve the last generated IDENTITY value for a particular table
public boolean
hasDataTypeInIdentityColumn()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.hasDataTypeInIdentityColumn.

Whether this dialect have an Identity clause added to the data type or a completely separate identity data type
public boolean
supportsIdentityColumns()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.supportsIdentityColumns.

Does this dialect support identity column key generation?
public boolean
supportsInsertSelectIdentity()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.supportsInsertSelectIdentity.

Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.
Inherited from java.lang.Object:
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Constructor Detail

IdentityColumnSupportImplback to summary
public IdentityColumnSupportImpl()

Method Detail

appendIdentitySelectToInsertback to summary
public String appendIdentitySelectToInsert(String insertString)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.appendIdentitySelectToInsert.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.appendIdentitySelectToInsert.

Provided we supportsInsertSelectIdentity, then attach the "select identity" clause to the insert statement.

Note, if supportsInsertSelectIdentity == false then the insert-string should be returned without modification.

Parameters
insertString:String

The insert command

Returns:String

The insert command with any necessary identity select clause attached.

Annotations
@Override
buildGetGeneratedKeysDelegateback to summary
public GetGeneratedKeysDelegate buildGetGeneratedKeysDelegate(PostInsertIdentityPersister persister, Dialect dialect)

Implements org.hibernate.dialect.identity.IdentityColumnSupport.buildGetGeneratedKeysDelegate.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.buildGetGeneratedKeysDelegate.

The Delegate for dealing with IDENTITY columns using JDBC3 getGeneratedKeys

Parameters
persister:PostInsertIdentityPersister

The persister

dialect:Dialect

The dialect against which to generate the delegate

Returns:GetGeneratedKeysDelegate

the dialect specific GetGeneratedKeys delegate

Annotations
@Override
getIdentityColumnStringback to summary
public String getIdentityColumnString(int type) throws MappingException

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityColumnString.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityColumnString.

The syntax used during DDL to define a column as being an IDENTITY of a particular type.

Parameters
type:int

The java.sql.Types type code.

Returns:String

The appropriate DDL fragment.

Annotations
@Override
Exceptions
MappingException:
If IDENTITY generation is not supported.
getIdentityInsertStringback to summary
public String getIdentityInsertString()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityInsertString.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.getIdentityInsertString.

The keyword used to insert a generated value into an identity column (or null). Need if the dialect does not support inserts that specify no column values.

Returns:String

The appropriate keyword.

Annotations
@Override
getIdentitySelectStringback to summary
public String getIdentitySelectString(String table, String column, int type) throws MappingException

Implements org.hibernate.dialect.identity.IdentityColumnSupport.getIdentitySelectString.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.getIdentitySelectString.

Get the select command to use to retrieve the last generated IDENTITY value for a particular table

Parameters
table:String

The table into which the insert was done

column:String

The PK column.

type:int

The java.sql.Types type code.

Returns:String

The appropriate select command

Annotations
@Override
Exceptions
MappingException:
If IDENTITY generation is not supported.
hasDataTypeInIdentityColumnback to summary
public boolean hasDataTypeInIdentityColumn()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.hasDataTypeInIdentityColumn.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.hasDataTypeInIdentityColumn.

Whether this dialect have an Identity clause added to the data type or a completely separate identity data type

Returns:boolean

boolean

Annotations
@Override
supportsIdentityColumnsback to summary
public boolean supportsIdentityColumns()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.supportsIdentityColumns.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.supportsIdentityColumns.

Does this dialect support identity column key generation?

Returns:boolean

True if IDENTITY columns are supported; false otherwise.

Annotations
@Override
supportsInsertSelectIdentityback to summary
public boolean supportsInsertSelectIdentity()

Implements org.hibernate.dialect.identity.IdentityColumnSupport.supportsInsertSelectIdentity.

Doc from org.hibernate.dialect.identity.IdentityColumnSupport.supportsInsertSelectIdentity.

Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.

Returns:boolean

True if the dialect supports selecting the just generated IDENTITY in the insert statement.

Annotations
@Override