io.r2dbc.mssql.message.token

Class ColumnMetadataToken

java.lang.Object

io.r2dbc.mssql.message.token.AbstractDataToken

io.r2dbc.mssql.message.token.ColumnMetadataToken

All Implemented Interfaces:

io.r2dbc.mssql.message.Message, DataToken

public final class ColumnMetadataToken
extends AbstractDataToken

Column metadata token.

Author:

Mark Paluch

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_COLUMNS
static byte	TYPE

Method Summary

Modifier and Type	Method and Description
static boolean	canDecode(io.netty.buffer.ByteBuf buffer, boolean encryptionSupported) Check whether the ByteBuf can be decoded into an entire ColumnMetadataToken.
static ColumnMetadataToken	create(Column[] columns) Creates a new ColumnMetadataToken given List of Columns.
static ColumnMetadataToken	decode(io.netty.buffer.ByteBuf buffer, boolean encryptionSupported) Decode the ColumnMetadataToken response from a ByteBuf.
Column[]	getColumns()
String	getName()
boolean	hasColumns()
Map<String,Column>	toMap()
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

NO_COLUMNS

public static final int NO_COLUMNS

See Also:

Constant Field Values

Method Detail

create

public static ColumnMetadataToken create(Column[] columns)

Creates a new ColumnMetadataToken given List of Columns.

Parameters:

columns - the columns.

Returns:

the ColumnMetadataToken.

decode

public static ColumnMetadataToken decode(io.netty.buffer.ByteBuf buffer,
                                         boolean encryptionSupported)

Decode the ColumnMetadataToken response from a ByteBuf.

Parameters:

buffer - must not be null.

encryptionSupported - whether encryption is supported.

Returns:

the decoded ColumnMetadataToken.

canDecode

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

Check whether the ByteBuf can be decoded into an entire ColumnMetadataToken.

Parameters:

buffer - the data buffer.

encryptionSupported - whether encryption is supported.

Returns:

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

getColumns

public Column[] getColumns()

hasColumns

public boolean hasColumns()

getName

public String getName()

Specified by:

getName in interface DataToken

Specified by:

getName in class AbstractDataToken

Returns:

symbolic name of the AbstractDataToken.

toMap

public Map<String,Column> toMap()

toString

public String toString()

Overrides:

toString in class Object