io.r2dbc.mssql.message.token

Class EnvChangeToken

java.lang.Object

io.r2dbc.mssql.message.token.AbstractDataToken

io.r2dbc.mssql.message.token.EnvChangeToken

All Implemented Interfaces:

io.r2dbc.mssql.message.Message, DataToken

public final class EnvChangeToken
extends AbstractDataToken

A notification of an environment change (for example, database, language, and so on).

Author:

Mark Paluch, Lars Haatveit

See Also:

EnvChangeToken.EnvChangeType

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EnvChangeToken.EnvChangeType Environment change payload type (type of environment change).

Field Summary

Fields

Modifier and Type	Field and Description
static byte	TYPE

Constructor Summary

Constructors

Constructor and Description
EnvChangeToken(int length, EnvChangeToken.EnvChangeType changeType, byte[] newValue, byte[] oldValue)

Method Summary

Modifier and Type	Method and Description
static boolean	canDecode(io.netty.buffer.ByteBuf buffer) Check whether the ByteBuf can be decoded into an entire EnvChangeToken.EnvChangeType.
static EnvChangeToken	decode(io.netty.buffer.ByteBuf buffer) Decode a EnvChangeToken.
EnvChangeToken.EnvChangeType	getChangeType()
int	getLength()
String	getName()
byte[]	getNewValue()
String	getNewValueString()
byte[]	getOldValue()
String	getOldValueString()
String	toString()

Methods inherited from class io.r2dbc.mssql.message.token.AbstractDataToken

getType

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final byte TYPE

See Also:

Constant Field Values

Constructor Detail

EnvChangeToken

public EnvChangeToken(int length,
                      EnvChangeToken.EnvChangeType changeType,
                      byte[] newValue,
                      @Nullable
                      byte[] oldValue)

Method Detail

decode

public static EnvChangeToken decode(io.netty.buffer.ByteBuf buffer)

Decode a EnvChangeToken.

Parameters:

buffer - the data buffer.

Returns:

the decoded EnvChangeToken

canDecode

public static boolean canDecode(io.netty.buffer.ByteBuf buffer)

Check whether the ByteBuf can be decoded into an entire EnvChangeToken.EnvChangeType.

Parameters:

buffer - the data buffer.

Returns:

true if the buffer contains sufficient data to entirely decode a EnvChangeToken.EnvChangeType.

getName

public String getName()

Specified by:

getName in interface DataToken

Specified by:

getName in class AbstractDataToken

Returns:

symbolic name of the AbstractDataToken.

getLength

public int getLength()

getChangeType

public EnvChangeToken.EnvChangeType getChangeType()

getNewValue

public byte[] getNewValue()

getOldValue

@Nullable
public byte[] getOldValue()

getOldValueString

public String getOldValueString()

getNewValueString

public String getNewValueString()

toString

public String toString()

Overrides:

toString in class Object