Module io.helidon.http.http2

Package io.helidon.http.http2

Class Http2Settings

java.lang.Object

io.helidon.http.http2.Http2Settings

All Implemented Interfaces:

Http2Frame<Http2Flag.SettingsFlags>

public final class Http2Settings
extends Object
implements Http2Frame<Http2Flag.SettingsFlags>

HTTP settings frame.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Http2Settings.Builder	Fluent API builder for Http2Settings.

Method Summary

Modifier and Type	Method	Description
static Http2Settings.Builder	builder()	Settings frame builder.
static Http2Settings	create()	Create empty settings frame.
static Http2Settings	create(BufferData frame)	Settings frame from frame data.
Http2FrameType	frameType()	Frame type enum.
Http2FrameTypes<Http2Flag.SettingsFlags>	frameTypes()	Frame types.
boolean	hasValue(Http2Setting<?> setting)	Is there a value in these settings for the provided setting.
String	name()	Frame name.
<T> Optional<T>	presentValue(Http2Setting<T> setting)	Value of a setting if present in these settings.
Http2FrameData	toFrameData(Http2Settings settings, int streamId, Http2Flag.SettingsFlags flags)	Not implemented in headers, data, as these may use continuations.
String	toString()
<T> T	value(Http2Setting<T> setting)	Value of a setting.

Methods inherited from class java.lang.Object

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

Method Details

create

public static Http2Settings create()

Create empty settings frame.

Returns:

settings frame

builder

public static Http2Settings.Builder builder()

Settings frame builder.

Returns:

new builder

create

public static Http2Settings create(BufferData frame)

Settings frame from frame data.

Parameters:

frame - frame buffer

Returns:

settings frame

toFrameData

public Http2FrameData toFrameData(Http2Settings settings,
 int streamId,
 Http2Flag.SettingsFlags flags)

Description copied from interface: Http2Frame

Not implemented in headers, data, as these may use continuations.

Specified by:

toFrameData in interface Http2Frame<Http2Flag.SettingsFlags>

Parameters:

settings - settings

streamId - stream id of this frame

flags - to use

Returns:

frame data

name

public String name()

Description copied from interface: Http2Frame

Frame name.

Specified by:

name in interface Http2Frame<Http2Flag.SettingsFlags>

Returns:

frame type name

frameType

public Http2FrameType frameType()

Description copied from interface: Http2Frame

Frame type enum.

Specified by:

frameType in interface Http2Frame<Http2Flag.SettingsFlags>

Returns:

type of this frame

frameTypes

public Http2FrameTypes<Http2Flag.SettingsFlags> frameTypes()

Description copied from interface: Http2Frame

Frame types.

Specified by:

frameTypes in interface Http2Frame<Http2Flag.SettingsFlags>

Returns:

frame types

toString

public String toString()

Overrides:

toString in class Object

value

public <T> T value(Http2Setting<T> setting)

Value of a setting. Either returns a value defined in these settings, or returns the default value of the setting.

Type Parameters:

T - type of the setting

Parameters:

setting - setting

Returns:

value of the setting

presentValue

public <T> Optional<T> presentValue(Http2Setting<T> setting)

Value of a setting if present in these settings.

Type Parameters:

T - type of setting

Parameters:

setting - setting

Returns:

setting value if present, empty otherwise

hasValue

public boolean hasValue(Http2Setting<?> setting)

Is there a value in these settings for the provided setting.

Parameters:

setting - setting

Returns:

whether the setting is present