Package org.hibernate.dialect.identity
Class IdentityColumnSupportImpl
- java.lang.Object
-
- org.hibernate.dialect.identity.IdentityColumnSupportImpl
-
- All Implemented Interfaces:
IdentityColumnSupport
- Direct Known Subclasses:
AbstractTransactSQLIdentityColumnSupport
,Chache71IdentityColumnSupport
,CockroachDB1920IdentityColumnSupport
,CUBRIDIdentityColumnSupport
,DB2IdentityColumnSupport
,H2IdentityColumnSupport
,HANAIdentityColumnSupport
,HSQLIdentityColumnSupport
,InformixIdentityColumnSupport
,Ingres9IdentityColumnSupport
,JDataStoreIdentityColumnSupport
,MimerSQLIdentityColumnSupport
,MySQLIdentityColumnSupport
,Oracle12cIdentityColumnSupport
,PostgreSQL10IdentityColumnSupport
,PostgreSQL81IdentityColumnSupport
,Teradata14IdentityColumnSupport
public class IdentityColumnSupportImpl extends java.lang.Object implements IdentityColumnSupport
-
-
Constructor Summary
Constructors Constructor Description IdentityColumnSupportImpl()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
appendIdentitySelectToInsert(java.lang.String insertString)
Provided weIdentityColumnSupport.supportsInsertSelectIdentity()
, then attach the "select identity" clause to the insert statement.GetGeneratedKeysDelegate
buildGetGeneratedKeysDelegate(PostInsertIdentityPersister persister, Dialect dialect)
The Delegate for dealing with IDENTITY columns using JDBC3 getGeneratedKeysjava.lang.String
getIdentityColumnString(int type)
The syntax used during DDL to define a column as being an IDENTITY of a particular type.java.lang.String
getIdentityInsertString()
The keyword used to insert a generated value into an identity column (or null).java.lang.String
getIdentitySelectString(java.lang.String table, java.lang.String column, int type)
Get the select command to use to retrieve the last generated IDENTITY value for a particular tableboolean
hasDataTypeInIdentityColumn()
Whether this dialect have an Identity clause added to the data type or a completely separate identity data typeboolean
supportsIdentityColumns()
Does this dialect support identity column key generation?boolean
supportsInsertSelectIdentity()
Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
-
Methods inherited from interface org.hibernate.dialect.identity.IdentityColumnSupport
appendIdentitySelectToInsert
-
-
-
-
Method Detail
-
supportsIdentityColumns
public boolean supportsIdentityColumns()
Description copied from interface:IdentityColumnSupport
Does this dialect support identity column key generation?- Specified by:
supportsIdentityColumns
in interfaceIdentityColumnSupport
- Returns:
- True if IDENTITY columns are supported; false otherwise.
-
supportsInsertSelectIdentity
public boolean supportsInsertSelectIdentity()
Description copied from interface:IdentityColumnSupport
Does the dialect support some form of inserting and selecting the generated IDENTITY value all in the same statement.- Specified by:
supportsInsertSelectIdentity
in interfaceIdentityColumnSupport
- Returns:
- True if the dialect supports selecting the just generated IDENTITY in the insert statement.
-
hasDataTypeInIdentityColumn
public boolean hasDataTypeInIdentityColumn()
Description copied from interface:IdentityColumnSupport
Whether this dialect have an Identity clause added to the data type or a completely separate identity data type- Specified by:
hasDataTypeInIdentityColumn
in interfaceIdentityColumnSupport
- Returns:
- boolean
-
appendIdentitySelectToInsert
public java.lang.String appendIdentitySelectToInsert(java.lang.String insertString)
Description copied from interface:IdentityColumnSupport
Provided weIdentityColumnSupport.supportsInsertSelectIdentity()
, then attach the "select identity" clause to the insert statement. Note, ifIdentityColumnSupport.supportsInsertSelectIdentity()
== false then the insert-string should be returned without modification.- Specified by:
appendIdentitySelectToInsert
in interfaceIdentityColumnSupport
- Parameters:
insertString
- The insert command- Returns:
- The insert command with any necessary identity select clause attached.
-
getIdentitySelectString
public java.lang.String getIdentitySelectString(java.lang.String table, java.lang.String column, int type) throws MappingException
Description copied from interface:IdentityColumnSupport
Get the select command to use to retrieve the last generated IDENTITY value for a particular table- Specified by:
getIdentitySelectString
in interfaceIdentityColumnSupport
- Parameters:
table
- The table into which the insert was donecolumn
- The PK column.type
- TheTypes
type code.- Returns:
- The appropriate select command
- Throws:
MappingException
- If IDENTITY generation is not supported.
-
getIdentityColumnString
public java.lang.String getIdentityColumnString(int type) throws MappingException
Description copied from interface:IdentityColumnSupport
The syntax used during DDL to define a column as being an IDENTITY of a particular type.- Specified by:
getIdentityColumnString
in interfaceIdentityColumnSupport
- Parameters:
type
- TheTypes
type code.- Returns:
- The appropriate DDL fragment.
- Throws:
MappingException
- If IDENTITY generation is not supported.
-
getIdentityInsertString
public java.lang.String getIdentityInsertString()
Description copied from interface:IdentityColumnSupport
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.- Specified by:
getIdentityInsertString
in interfaceIdentityColumnSupport
- Returns:
- The appropriate keyword.
-
buildGetGeneratedKeysDelegate
public GetGeneratedKeysDelegate buildGetGeneratedKeysDelegate(PostInsertIdentityPersister persister, Dialect dialect)
Description copied from interface:IdentityColumnSupport
The Delegate for dealing with IDENTITY columns using JDBC3 getGeneratedKeys- Specified by:
buildGetGeneratedKeysDelegate
in interfaceIdentityColumnSupport
- Parameters:
persister
- The persisterdialect
- The dialect against which to generate the delegate- Returns:
- the dialect specific GetGeneratedKeys delegate
-
-