public Class IdentityColumnSupportImpl

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

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

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.

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

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.

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

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

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