Class AbstractLobHandler

java.lang.Object
org.springframework.jdbc.support.lob.AbstractLobHandler
All Implemented Interfaces:
LobHandler
Direct Known Subclasses:
DefaultLobHandler
@Deprecated(since="6.2") public abstract class AbstractLobHandler extends Object implements LobHandler
Deprecated.
as of 6.2, in favor of SqlBinaryValue and SqlCharacterValue
Abstract base class for LobHandler implementations.

Implements all accessor methods for column names through a column lookup and delegating to the corresponding accessor that takes a column index.

Since:
1.2
Author:
Juergen Hoeller
See Also:

  • Constructor Details

    • AbstractLobHandler

      public AbstractLobHandler()
      Deprecated.

  • Method Details

    • getBlobAsBytes

      public byte @Nullable [] getBlobAsBytes(ResultSet rs, String columnName) throws SQLException
      Deprecated.
      Description copied from interface: LobHandler
      Retrieve the given column as bytes from the given ResultSet. Might simply invoke ResultSet.getBytes or work with ResultSet.getBlob, depending on the database and driver.
      Specified by:
      getBlobAsBytes in interface LobHandler
      Parameters:
      rs - the ResultSet to retrieve the content from
      columnName - the column name to use
      Returns:
      the content as byte array, or null in case of SQL NULL
      Throws:
      SQLException - if thrown by JDBC methods
      See Also:

    • getBlobAsBinaryStream

      public @Nullable InputStream getBlobAsBinaryStream(ResultSet rs, String columnName) throws SQLException
      Deprecated.
      Description copied from interface: LobHandler
      Retrieve the given column as binary stream from the given ResultSet. Might simply invoke ResultSet.getBinaryStream or work with ResultSet.getBlob, depending on the database and driver.
      Specified by:
      getBlobAsBinaryStream in interface LobHandler
      Parameters:
      rs - the ResultSet to retrieve the content from
      columnName - the column name to use
      Returns:
      the content as binary stream, or null in case of SQL NULL
      Throws:
      SQLException - if thrown by JDBC methods
      See Also:

    • getClobAsString

      public @Nullable String getClobAsString(ResultSet rs, String columnName) throws SQLException
      Deprecated.
      Description copied from interface: LobHandler
      Retrieve the given column as String from the given ResultSet. Might simply invoke ResultSet.getString or work with ResultSet.getClob, depending on the database and driver.
      Specified by:
      getClobAsString in interface LobHandler
      Parameters:
      rs - the ResultSet to retrieve the content from
      columnName - the column name to use
      Returns:
      the content as String, or null in case of SQL NULL
      Throws:
      SQLException - if thrown by JDBC methods
      See Also:

    • getClobAsAsciiStream

      public @Nullable InputStream getClobAsAsciiStream(ResultSet rs, String columnName) throws SQLException
      Deprecated.
      Description copied from interface: LobHandler
      Retrieve the given column as ASCII stream from the given ResultSet. Might simply invoke ResultSet.getAsciiStream or work with ResultSet.getClob, depending on the database and driver.
      Specified by:
      getClobAsAsciiStream in interface LobHandler
      Parameters:
      rs - the ResultSet to retrieve the content from
      columnName - the column name to use
      Returns:
      the content as ASCII stream, or null in case of SQL NULL
      Throws:
      SQLException - if thrown by JDBC methods
      See Also:

    • getClobAsCharacterStream

      public Reader getClobAsCharacterStream(ResultSet rs, String columnName) throws SQLException
      Deprecated.
      Description copied from interface: LobHandler
      Retrieve the given column as character stream from the given ResultSet. Might simply invoke ResultSet.getCharacterStream or work with ResultSet.getClob, depending on the database and driver.
      Specified by:
      getClobAsCharacterStream in interface LobHandler
      Parameters:
      rs - the ResultSet to retrieve the content from
      columnName - the column name to use
      Returns:
      the content as character stream
      Throws:
      SQLException - if thrown by JDBC methods
      See Also: