Package org.gridgain.cache.store.jdbc

Interface JdbcTypesTransformer

All Known Implementing Classes:

JdbcTypesDefaultTransformer

public interface JdbcTypesTransformer

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

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	Description
@Nullable 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 Details

NUMERIC_TYPES

static final List<Integer> NUMERIC_TYPES

Numeric types.

Method Details

getColumnValue

@Nullable
@Nullable 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.