org.hibernate.engine.jdbc

Interface JdbcSupport

All Known Implementing Classes:

JdbcSupportImpl

public interface JdbcSupport

Isolates Hibernate interactions with JDBC in terms of variations between JDBC 3 (JDK 1.4 and 1.5) and JDBC 4 (JDK 1.6).

Author:

Steve Ebersole

Method Summary

Modifier and Type	Method and Description
LobCreator	getLobCreator() Deprecated. Use getLobCreator(LobCreationContext) instead.
LobCreator	getLobCreator(LobCreationContext lobCreationContext) Create an instance of a LobCreator appropriate for the current environment, mainly meant to account for variance between JDBC 4 (<= JDK 1.6) and JDBC3 (>= JDK 1.5).
ResultSet	wrap(ResultSet resultSet, ColumnNameCache columnNameCache) Wrap the given ResultSet in one that caches the column-name -> column-index resolution.

Method Detail

getLobCreator

LobCreator getLobCreator()

Deprecated. Use getLobCreator(LobCreationContext) instead.

Creates an instance of a LobCreator that does not use the underlying JDBC Connection to create LOBs.

This method is here solely to support the older, now-deprecated method of creating LOBs via the various Hibernate.createBlob(byte[]) and Hibernate.createClob(java.lang.String) methods on Hibernate.

Returns:

The LOB creator.

getLobCreator

LobCreator getLobCreator(LobCreationContext lobCreationContext)

Create an instance of a LobCreator appropriate for the current environment, mainly meant to account for variance between JDBC 4 (<= JDK 1.6) and JDBC3 (>= JDK 1.5).

Parameters:

lobCreationContext - The context in which the LOB is being created

Returns:

The LOB creator.

wrap

ResultSet wrap(ResultSet resultSet,
               ColumnNameCache columnNameCache)

Wrap the given ResultSet in one that caches the column-name -> column-index resolution.

Parameters:

resultSet - The ResultSet to wrap.

columnNameCache - The resolution cache.

Returns:

The wrapper.