io.vertx.ext.jdbc.spi

Interface JDBCColumnDescriptorProvider

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface JDBCColumnDescriptorProvider

A shortcut provider that get a column information in the runtime SQL result or parameter metadata

Since:

4.2.2

Method Summary

Modifier and Type	Method and Description
io.vertx.jdbcclient.impl.actions.JDBCColumnDescriptor	apply(int column) Get a column descriptor
static JDBCColumnDescriptorProvider	fromParameter(PreparedStatement statement) Deprecated. Implementations should prefer fromParameterMetaData(ParameterMetaData) Create provider by parameter statement
static JDBCColumnDescriptorProvider	fromParameterMetaData(ParameterMetaData metaData) Create provider by the parameter metadata
static JDBCColumnDescriptorProvider	fromResult(ResultSet rs) Deprecated. Implementations should prefer fromResultMetaData(ResultSetMetaData) Create provider by result set metadata
static JDBCColumnDescriptorProvider	fromResultMetaData(ResultSetMetaData metaData) Create provider by result set metadata

Method Detail

fromParameter

@Deprecated
static JDBCColumnDescriptorProvider fromParameter(PreparedStatement statement)

Deprecated. Implementations should prefer fromParameterMetaData(ParameterMetaData) Create provider by parameter statement

Parameters:

statement - the prepared statement

Returns:

a new JDBCTypeProvider instance

See Also:

PreparedStatement

fromParameterMetaData

static JDBCColumnDescriptorProvider fromParameterMetaData(ParameterMetaData metaData)

Create provider by the parameter metadata

Parameters:

metaData - the parameter metadata

Returns:

a new JDBCTypeProvider instance

See Also:

ResultSetMetaData

fromResult

@Deprecated
static JDBCColumnDescriptorProvider fromResult(ResultSet rs)

Deprecated. Implementations should prefer fromResultMetaData(ResultSetMetaData) Create provider by result set metadata

Parameters:

rs - the result set

Returns:

a new JDBCTypeProvider instance

See Also:

ResultSetMetaData

fromResultMetaData

static JDBCColumnDescriptorProvider fromResultMetaData(ResultSetMetaData metaData)

Create provider by result set metadata

Parameters:

metaData - the result set

Returns:

a new JDBCTypeProvider instance

See Also:

ResultSetMetaData

apply

io.vertx.jdbcclient.impl.actions.JDBCColumnDescriptor apply(int column)
                                                     throws SQLException

Get a column descriptor

Parameters:

column - column index

Returns:

the column descriptor

Throws:

SQLException - sql exception

See Also:

JDBCColumnDescriptor