com.mysql.cj.protocol.x

Class MessageConstants

java.lang.Object

com.mysql.cj.protocol.x.MessageConstants

public class MessageConstants
extends java.lang.Object

Constants related to X Protocol messages.

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Map<java.lang.Class<? extends com.google.protobuf.MessageLite>,java.lang.Integer>	MESSAGE_CLASS_TO_CLIENT_MESSAGE_TYPE Store a mapping of message class to "ClientMessages" type tag.
static java.util.Map<java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>,com.google.protobuf.Parser<? extends com.google.protobuf.GeneratedMessageV3>>	MESSAGE_CLASS_TO_PARSER Store a mapping of "ServerMessages" class to message parsers.
static java.util.Map<java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>,java.lang.Integer>	MESSAGE_CLASS_TO_TYPE Map of class to "ServerMessages" type tag for validation of parsed message class.
static java.util.Map<java.lang.Integer,java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>>	MESSAGE_TYPE_TO_CLASS Map of "ServerMessages" type tag to class.

Constructor Summary

Constructors

Constructor and Description
MessageConstants()

Method Summary

Modifier and Type	Method and Description
static java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>	getMessageClassForType(int type)
static int	getTypeForMessageClass(java.lang.Class<? extends com.google.protobuf.MessageLite> msgClass) Lookup the "ClientMessages" type tag for a Protocol buffers message class.

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_CLASS_TO_PARSER

public static final java.util.Map<java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>,com.google.protobuf.Parser<? extends com.google.protobuf.GeneratedMessageV3>> MESSAGE_CLASS_TO_PARSER

Store a mapping of "ServerMessages" class to message parsers. This is used to get the de-serializer after reading the type tag.

MESSAGE_CLASS_TO_TYPE

public static final java.util.Map<java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>,java.lang.Integer> MESSAGE_CLASS_TO_TYPE

Map of class to "ServerMessages" type tag for validation of parsed message class.

MESSAGE_TYPE_TO_CLASS

public static final java.util.Map<java.lang.Integer,java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3>> MESSAGE_TYPE_TO_CLASS

Map of "ServerMessages" type tag to class.

MESSAGE_CLASS_TO_CLIENT_MESSAGE_TYPE

public static final java.util.Map<java.lang.Class<? extends com.google.protobuf.MessageLite>,java.lang.Integer> MESSAGE_CLASS_TO_CLIENT_MESSAGE_TYPE

Store a mapping of message class to "ClientMessages" type tag. This is used to generate the header when sending a message.

Constructor Detail

MessageConstants

public MessageConstants()

Method Detail

getTypeForMessageClass

public static int getTypeForMessageClass(java.lang.Class<? extends com.google.protobuf.MessageLite> msgClass)

Lookup the "ClientMessages" type tag for a Protocol buffers message class.

Parameters:

msgClass - message class extending MessageLite

Returns:

type tag for this message class

getMessageClassForType

public static java.lang.Class<? extends com.google.protobuf.GeneratedMessageV3> getMessageClassForType(int type)