uk.ac.starlink.table.jdbc

Interface TypeMapper

public interface TypeMapper

Determines how JDBC types are mapped to java types.

Since:

2 Feb 2010

Author:

Mark Taylor

See Also:

TypeMappers

Method Summary

Modifier and Type	Method and Description
ValueHandler	createValueHandler(ResultSetMetaData meta, int jcol1) Constructs a ValueHandler suitable for converting the data from a column in a given ResultSet.
List<ValueInfo>	getColumnAuxDataInfos() Returns an ordered list of ValueInfo objects representing the auxilliary metadata returned by the ColumnInfo objects used by this mapper's ValueHandlers.

Method Detail

createValueHandler

ValueHandler createValueHandler(ResultSetMetaData meta,
                                int jcol1)
                         throws SQLException

Constructs a ValueHandler suitable for converting the data from a column in a given ResultSet.

Parameters:

meta - result set metadata

jcol1 - JDBC column index (first column is 1)

Throws:

SQLException

getColumnAuxDataInfos

List<ValueInfo> getColumnAuxDataInfos()

Returns an ordered list of ValueInfo objects representing the auxilliary metadata returned by the ColumnInfo objects used by this mapper's ValueHandlers. An empty array may be returned if not known.

Returns:

an unmodifiable ordered set of known metadata keys

See Also:

StarTable.getColumnAuxDataInfos()