com.datastax.oss.protocol.internal

Class ProtocolConstants

java.lang.Object

com.datastax.oss.protocol.internal.ProtocolConstants

public class ProtocolConstants
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProtocolConstants.BatchType
static class	ProtocolConstants.ConsistencyLevel
static class	ProtocolConstants.DataType
static class	ProtocolConstants.ErrorCode
static class	ProtocolConstants.EventType
static class	ProtocolConstants.FrameFlag
static class	ProtocolConstants.Opcode
static class	ProtocolConstants.QueryFlag
static class	ProtocolConstants.ResultKind
static class	ProtocolConstants.RowsFlag
static class	ProtocolConstants.SchemaChangeTarget
static class	ProtocolConstants.SchemaChangeType
static class	ProtocolConstants.StatusChangeType
static class	ProtocolConstants.TopologyChangeType
static class	ProtocolConstants.Version
static class	ProtocolConstants.WriteType

Field Summary

Fields

Modifier and Type	Field and Description
static ByteBuffer	UNSET_VALUE The unique instance that represents an unset value in Query and Execute messages.

Constructor Summary

Constructors

Constructor and Description
ProtocolConstants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

UNSET_VALUE

public static final ByteBuffer UNSET_VALUE

The unique instance that represents an unset value in Query and Execute messages.

This is tested with reference equality, so clients MUST use this instance (no other instance will work, even if it's equal to this one).

Constructor Detail

ProtocolConstants

public ProtocolConstants()