org.apache.ignite.cache.store.jdbc

Interface JdbcTypesTransformer

All Superinterfaces:

Serializable

All Known Implementing Classes:

JdbcTypesDefaultTransformer

public interface JdbcTypesTransformer
extends Serializable

API for implementing custom mapping logic for loaded from store data.

Field Summary

Fields

Modifier and Type	Field and Description
static List<Integer>	NUMERIC_TYPES Numeric types.

Method Summary

Modifier and Type	Method and Description
Object	getColumnValue(ResultSet rs, int colIdx, Class<?> type) Retrieves the value of the designated column in the current row of this ResultSet object and will convert to the requested Java data type.

Field Detail

NUMERIC_TYPES

static final List<Integer> NUMERIC_TYPES

Numeric types.

Method Detail

getColumnValue

Object getColumnValue(ResultSet rs,
                      int colIdx,
                      Class<?> type)
               throws SQLException

Retrieves the value of the designated column in the current row of this ResultSet object and will convert to the requested Java data type.

Parameters:

rs - Result set.

colIdx - Column index in result set.

type - Class representing the Java data type to convert the designated column to.

Returns:

Value in column.

Throws:

SQLException - If a database access error occurs or this method is called.