Module io.helidon.webclient

Package io.helidon.webclient

Interface WebClientRequestHeaders

All Superinterfaces:

Headers, Parameters

public interface WebClientRequestHeaders
extends Headers

Headers that can be modified (until request is sent) for outbound request.

Method Summary

Modifier and Type	Method	Description
List<MediaType>	acceptedTypes()	Returns a list of acceptedTypes ("Accept" header) content types in quality factor order.
WebClientRequestHeaders	add(String key, Iterable<String> values)
WebClientRequestHeaders	add(String key, String... values)
WebClientRequestHeaders	addAccept(MediaType mediaType)	Add accepted MediaType.
WebClientRequestHeaders	addAll(Parameters parameters)
WebClientRequestHeaders	addCookie(String name, String value)	Add a cookie to the request.
void	clear()	Clears all currently set headers.
Optional<Long>	contentLength()	Returns content length if known.
WebClientRequestHeaders	contentLength(long length)	Set a content length.
MediaType	contentType()	Returns content type of the request.
WebClientRequestHeaders	contentType(MediaType contentType)	Set a content type.
List<String>	ifMatch()	Returns value of header "If-Match".
WebClientRequestHeaders	ifMatch(String... etags)	Sets Http.Header.IF_MATCH header to specific etags.
Optional<ZonedDateTime>	ifModifiedSince()	Returns value of header "If-Modified-Since".
WebClientRequestHeaders	ifModifiedSince(ZonedDateTime time)	Sets Http.Header.IF_MODIFIED_SINCE header to specific time.
List<String>	ifNoneMatch()	Returns value of header "If-None-Match".
WebClientRequestHeaders	ifNoneMatch(String... etags)	Sets Http.Header.IF_NONE_MATCH header to specific etags.
WebClientRequestHeaders	ifRange(String etag)	Sets Http.Header.IF_RANGE header to specific etag.
WebClientRequestHeaders	ifRange(ZonedDateTime time)	Sets Http.Header.IF_RANGE header to specific time.
Optional<ZonedDateTime>	ifRangeDate()	Returns value of header "If-Range" as a ZonedDateTime.
Optional<String>	ifRangeString()	Returns value of header "If-Range" as a String.
Optional<ZonedDateTime>	ifUnmodifiedSince()	Returns value of header "If-Unmodified-Since".
WebClientRequestHeaders	ifUnmodifiedSince(ZonedDateTime time)	Sets Http.Header.IF_UNMODIFIED_SINCE header to specific time.
WebClientRequestHeaders	putAll(Parameters parameters)
WebClientRequestHeaders	unsetHeader(String name)	Remove a header if set.

Methods inherited from interface io.helidon.common.http.Headers

all, value, values

Methods inherited from interface io.helidon.common.http.Parameters

computeIfAbsent, computeSingleIfAbsent, first, put, put, putIfAbsent, putIfAbsent, remove, toMap

Method Details

unsetHeader

WebClientRequestHeaders unsetHeader(String name)

Remove a header if set.

Parameters:

name - header name

Returns:

updated headers instance

addCookie

WebClientRequestHeaders addCookie(String name,
 String value)

Add a cookie to the request.

Parameters:

name - cookie name

value - cookie value

Returns:

updated headers instance

contentType

WebClientRequestHeaders contentType(MediaType contentType)

Set a content type. This method is optional if you use a writer for a specific type. If the content type is explicitly defined, writer will NOT override it.

Parameters:

contentType - content type of the request

Returns:

updated headers instance

contentLength

WebClientRequestHeaders contentLength(long length)

Set a content length. This method is optional. Use only when you know the exact length of entity in bytes.

Parameters:

length - content length of entity

Returns:

updated headers instance

addAccept

WebClientRequestHeaders addAccept(MediaType mediaType)

Add accepted MediaType. Supports quality factor and wildcards. Ordered by invocation order.

Parameters:

mediaType - media type to accept, with optional quality factor

Returns:

updated headers instance

ifModifiedSince

WebClientRequestHeaders ifModifiedSince(ZonedDateTime time)

Sets Http.Header.IF_MODIFIED_SINCE header to specific time.

Parameters:

time - zoned date time

Returns:

updated headers instance

ifUnmodifiedSince

WebClientRequestHeaders ifUnmodifiedSince(ZonedDateTime time)

Sets Http.Header.IF_UNMODIFIED_SINCE header to specific time.

Parameters:

time - zoned date time

Returns:

updated headers instance

ifNoneMatch

WebClientRequestHeaders ifNoneMatch(String... etags)

Sets Http.Header.IF_NONE_MATCH header to specific etags.

Parameters:

etags - etags

Returns:

updated headers instance

ifMatch

WebClientRequestHeaders ifMatch(String... etags)

Sets Http.Header.IF_MATCH header to specific etags.

Parameters:

etags - etags

Returns:

updated headers instance

ifRange

WebClientRequestHeaders ifRange(ZonedDateTime time)

Sets Http.Header.IF_RANGE header to specific time.

Parameters:

time - zoned date time

Returns:

updated headers instance

ifRange

WebClientRequestHeaders ifRange(String etag)

Sets Http.Header.IF_RANGE header to specific etag.

Parameters:

etag - etag

Returns:

updated headers instance

acceptedTypes

List<MediaType> acceptedTypes()

Returns a list of acceptedTypes ("Accept" header) content types in quality factor order. Never null.

Returns:

A list of acceptedTypes media types.

contentType

MediaType contentType()

Returns content type of the request. If there is no explicit content set, then MediaType.WILDCARD is returned.

Returns:

content type of the request

contentLength

Optional<Long> contentLength()

Returns content length if known.

Returns:

content length

ifModifiedSince

Optional<ZonedDateTime> ifModifiedSince()

Returns value of header "If-Modified-Since".

Returns:

IF_MODIFIED_SINCE header value.

ifUnmodifiedSince

Optional<ZonedDateTime> ifUnmodifiedSince()

Returns value of header "If-Unmodified-Since".

Returns:

IF_UNMODIFIED_SINCE header value.

ifNoneMatch

List<String> ifNoneMatch()

Returns value of header "If-None-Match". Empty List is returned if this header is not set.

Returns:

A list of etags.

ifMatch

List<String> ifMatch()

Returns value of header "If-Match". Empty List is returned if this header is not set.

Returns:

A list of etags.

ifRangeDate

Optional<ZonedDateTime> ifRangeDate()

Returns value of header "If-Range" as a ZonedDateTime.

Returns:

formatted header IF_RANGE as ZonedDateTime

ifRangeString

Optional<String> ifRangeString()

Returns value of header "If-Range" as a String.

Returns:

formatted header IF_RANGE as String

clear

void clear()

Clears all currently set headers.

putAll

WebClientRequestHeaders putAll(Parameters parameters)

Specified by:

putAll in interface Parameters

add

WebClientRequestHeaders add(String key,
 String... values)

Specified by:

add in interface Parameters

add

WebClientRequestHeaders add(String key,
 Iterable<String> values)

Specified by:

add in interface Parameters

addAll

WebClientRequestHeaders addAll(Parameters parameters)

Specified by:

addAll in interface Parameters