Package org.apache.ignite.internal.jdbc2

Class JdbcUtils

java.lang.Object

org.apache.ignite.internal.jdbc2.JdbcUtils

public class JdbcUtils
extends Object

Utility methods for JDBC driver.

Field Summary

Fields

Modifier and Type	Field	Description
static String	CATALOG_NAME	The only possible name for catalog.
static String	TYPE_TABLE	Name of TABLE type.
static String	TYPE_VIEW	Name of VIEW type.

Constructor Summary

Constructors

Constructor	Description
JdbcUtils()

Method Summary

Modifier and Type	Method	Description
static List<Object>	columnRow(JdbcColumnMeta colMeta, int pos)
static SQLException	convertToSqlException(Exception e, String msgForUnknown)	Convert exception to SQLException.
static SQLException	convertToSqlException(Exception e, String msgForUnknown, String sqlStateForUnknown)	Convert exception to SQLException.
static List<List<Object>>	indexRows(JdbcIndexMeta idxMeta)
static String	normalizeSchema(String schemaName)	Normalize schema name.
static boolean	nullable(String name, String cls)	Determines whether type is nullable.
static List<List<Object>>	primaryKeyRows(JdbcPrimaryKeyMeta pkMeta)
static List<Object>	tableRow(JdbcTableMeta tblMeta)
static int	type(String cls)	Converts Java class name to type from Types.
static String	typeName(String cls)	Converts Java class name to SQL type name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CATALOG_NAME

public static final String CATALOG_NAME

The only possible name for catalog.

See Also:

Constant Field Values

TYPE_TABLE

public static final String TYPE_TABLE

Name of TABLE type.

See Also:

Constant Field Values

TYPE_VIEW

public static final String TYPE_VIEW

Name of VIEW type.

See Also:

Constant Field Values

Constructor Detail

JdbcUtils

public JdbcUtils()

Method Detail

type

public static int type(String cls)

Converts Java class name to type from Types.

Parameters:

cls - Java class name.

Returns:

Type from Types.

typeName

public static String typeName(String cls)

Converts Java class name to SQL type name.

Parameters:

cls - Java class name.

Returns:

SQL type name.

nullable

public static boolean nullable(String name,
                               String cls)

Determines whether type is nullable.

Parameters:

name - Column name.

cls - Java class name.

Returns:

True if nullable.

convertToSqlException

public static SQLException convertToSqlException(Exception e,
                                                 String msgForUnknown)

Convert exception to SQLException.

Parameters:

e - Converted Exception.

msgForUnknown - Message non-convertable exception.

Returns:

JDBC SQLException.

See Also:

IgniteQueryErrorCode

convertToSqlException

public static SQLException convertToSqlException(Exception e,
                                                 String msgForUnknown,
                                                 String sqlStateForUnknown)

Convert exception to SQLException.

Parameters:

e - Converted Exception.

msgForUnknown - Message for non-convertable exception.

sqlStateForUnknown - SQLSTATE for non-convertable exception.

Returns:

JDBC SQLException.

See Also:

IgniteQueryErrorCode

columnRow

public static List<Object> columnRow(JdbcColumnMeta colMeta,
                                     int pos)

Parameters:

colMeta - Column metadata.

pos - Ordinal position.

Returns:

Column metadata row.

indexRows

public static List<List<Object>> indexRows(JdbcIndexMeta idxMeta)

Parameters:

idxMeta - Index metadata.

Returns:

List of result rows correspond to index.

primaryKeyRows

public static List<List<Object>> primaryKeyRows(JdbcPrimaryKeyMeta pkMeta)

Parameters:

pkMeta - Primary key metadata.

Returns:

Result set rows for primary key.

tableRow

public static List<Object> tableRow(JdbcTableMeta tblMeta)

Parameters:

tblMeta - Table metadata.

Returns:

Table metadata row.

normalizeSchema

public static String normalizeSchema(String schemaName)

Normalize schema name. If it is quoted - unquote and leave as is, otherwise - convert to upper case.

Parameters:

schemaName - Schema name.

Returns:

Normalized schema name.