Package org.eclipse.jetty.http2

Enum ErrorCode

java.lang.Object

java.lang.Enum<ErrorCode>

org.eclipse.jetty.http2.ErrorCode

All Implemented Interfaces:

Serializable, Comparable<ErrorCode>, java.lang.constant.Constable

public enum ErrorCode
extends Enum<ErrorCode>

Standard HTTP/2 error codes.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CANCEL_STREAM_ERROR	Indicates that a stream is no longer needed.
COMPRESSION_ERROR	Indicates inability to maintain the HPACK compression context.
ENHANCE_YOUR_CALM_ERROR	Indicates that the other peer might be generating excessive load.
FLOW_CONTROL_ERROR	Indicates an HTTP/2 flow control violation.
FRAME_SIZE_ERROR	Indicates that a frame has an invalid length.
HTTP_1_1_REQUIRED_ERROR	Indicates that HTTP/1.1 must be used rather than HTTP/2.
HTTP_CONNECT_ERROR	Indicates that the connection established by an HTTP CONNECT was abnormally closed.
INADEQUATE_SECURITY_ERROR	Indicates that the transport properties do not meet minimum security requirements.
INTERNAL_ERROR	Indicates an internal error.
NO_ERROR	Indicates no errors.
PROTOCOL_ERROR	Indicates a generic HTTP/2 protocol violation.
REFUSED_STREAM_ERROR	Indicates that a stream was rejected before application processing.
SETTINGS_TIMEOUT_ERROR	Indicates that a SETTINGS frame did not receive a reply in a timely manner.
STREAM_CLOSED_ERROR	Indicates that a stream frame has been received after the stream was closed.

Field Summary

Fields

Modifier and Type	Field	Description
final int	code

Method Summary

Modifier and Type	Method	Description
static ErrorCode	from(int error)
static String	toString(int error, String dft)
static ErrorCode	valueOf(String name)	Returns the enum constant of this type with the specified name.
static ErrorCode[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NO_ERROR

public static final ErrorCode NO_ERROR

Indicates no errors.

PROTOCOL_ERROR

public static final ErrorCode PROTOCOL_ERROR

Indicates a generic HTTP/2 protocol violation.

INTERNAL_ERROR

public static final ErrorCode INTERNAL_ERROR

Indicates an internal error.

FLOW_CONTROL_ERROR

public static final ErrorCode FLOW_CONTROL_ERROR

Indicates an HTTP/2 flow control violation.

SETTINGS_TIMEOUT_ERROR

public static final ErrorCode SETTINGS_TIMEOUT_ERROR

Indicates that a SETTINGS frame did not receive a reply in a timely manner.

STREAM_CLOSED_ERROR

public static final ErrorCode STREAM_CLOSED_ERROR

Indicates that a stream frame has been received after the stream was closed.

FRAME_SIZE_ERROR

public static final ErrorCode FRAME_SIZE_ERROR

Indicates that a frame has an invalid length.

REFUSED_STREAM_ERROR

public static final ErrorCode REFUSED_STREAM_ERROR

Indicates that a stream was rejected before application processing.

CANCEL_STREAM_ERROR

public static final ErrorCode CANCEL_STREAM_ERROR

Indicates that a stream is no longer needed.

COMPRESSION_ERROR

public static final ErrorCode COMPRESSION_ERROR

Indicates inability to maintain the HPACK compression context.

HTTP_CONNECT_ERROR

public static final ErrorCode HTTP_CONNECT_ERROR

Indicates that the connection established by an HTTP CONNECT was abnormally closed.

ENHANCE_YOUR_CALM_ERROR

public static final ErrorCode ENHANCE_YOUR_CALM_ERROR

Indicates that the other peer might be generating excessive load.

INADEQUATE_SECURITY_ERROR

public static final ErrorCode INADEQUATE_SECURITY_ERROR

Indicates that the transport properties do not meet minimum security requirements.

HTTP_1_1_REQUIRED_ERROR

public static final ErrorCode HTTP_1_1_REQUIRED_ERROR

Indicates that HTTP/1.1 must be used rather than HTTP/2.

Field Details

code

public final int code

Method Details

values

public static ErrorCode[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ErrorCode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

from

public static ErrorCode from(int error)

toString

public static String toString(int error,
 String dft)