org.apache.arrow.flight.sql.util

Class SqlInfoOptionsUtils

java.lang.Object

org.apache.arrow.flight.sql.util.SqlInfoOptionsUtils

public final class SqlInfoOptionsUtils
extends Object

Utility class for FlightSql.SqlInfo and FlightSqlClient.getSqlInfo(org.apache.arrow.flight.sql.impl.FlightSql.SqlInfo...) option parsing.

Method Summary

Modifier and Type	Method and Description
static long	createBitmaskFromEnums(Collection<com.google.protobuf.ProtocolMessageEnum> enums) Creates a bitmask that translates to the specified enums.
static long	createBitmaskFromEnums(com.google.protobuf.ProtocolMessageEnum... enums) Creates a bitmask that translates to the specified enums.
static boolean	doesBitmaskTranslateToEnum(com.google.protobuf.ProtocolMessageEnum enumInstance, long bitmask) Returns whether the provided bitmask points to the provided ProtocolMessageEnum by comparing ProtocolMessageEnum.getNumber() with the respective bit index of the bitmask.

Methods inherited from class java.lang.Object

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

Method Detail

doesBitmaskTranslateToEnum

public static boolean doesBitmaskTranslateToEnum(com.google.protobuf.ProtocolMessageEnum enumInstance,
                                                 long bitmask)

Returns whether the provided bitmask points to the provided ProtocolMessageEnum by comparing ProtocolMessageEnum.getNumber() with the respective bit index of the bitmask.

Parameters:

enumInstance - the protobuf message enum to use.

bitmask - the bitmask response from FlightSqlClient.getSqlInfo(org.apache.arrow.flight.sql.impl.FlightSql.SqlInfo...).

Returns:

whether the provided bitmask points to the specified enumInstance.

createBitmaskFromEnums

public static long createBitmaskFromEnums(com.google.protobuf.ProtocolMessageEnum... enums)

Creates a bitmask that translates to the specified enums.

Parameters:

enums - the ProtocolMessageEnum instances to represent as bitmask.

Returns:

the bitmask.

createBitmaskFromEnums

public static long createBitmaskFromEnums(Collection<com.google.protobuf.ProtocolMessageEnum> enums)

Creates a bitmask that translates to the specified enums.

Parameters:

enums - the ProtocolMessageEnum instances to represent as bitmask.

Returns:

the bitmask.