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Java Enterprise Edition (EE)

HttpHeaders


javax.ws.rs.core
Interface HttpHeaders

public interface HttpHeaders

An injectable interface that provides access to HTTP header information. All methods throw java.lang.IllegalStateException if called outside the scope of a request (e.g. from a provider constructor).

See Also:
Context

Field Summary
static java.lang.String ACCEPT
          See HTTP/1.1 documentation.
static java.lang.String ACCEPT_CHARSET
          See HTTP/1.1 documentation.
static java.lang.String ACCEPT_ENCODING
          See HTTP/1.1 documentation.
static java.lang.String ACCEPT_LANGUAGE
          See HTTP/1.1 documentation.
static java.lang.String AUTHORIZATION
          See HTTP/1.1 documentation.
static java.lang.String CACHE_CONTROL
          See HTTP/1.1 documentation.
static java.lang.String CONTENT_ENCODING
          See HTTP/1.1 documentation.
static java.lang.String CONTENT_LANGUAGE
          See HTTP/1.1 documentation.
static java.lang.String CONTENT_LENGTH
          See HTTP/1.1 documentation.
static java.lang.String CONTENT_LOCATION
          See HTTP/1.1 documentation.
static java.lang.String CONTENT_TYPE
          See HTTP/1.1 documentation.
static java.lang.String COOKIE
          See IETF RFC 2109.
static java.lang.String DATE
          See HTTP/1.1 documentation.
static java.lang.String ETAG
          See HTTP/1.1 documentation.
static java.lang.String EXPIRES
          See HTTP/1.1 documentation.
static java.lang.String HOST
          See HTTP/1.1 documentation.
static java.lang.String IF_MATCH
          See HTTP/1.1 documentation.
static java.lang.String IF_MODIFIED_SINCE
          See HTTP/1.1 documentation.
static java.lang.String IF_NONE_MATCH
          See HTTP/1.1 documentation.
static java.lang.String IF_UNMODIFIED_SINCE
          See HTTP/1.1 documentation.
static java.lang.String LAST_MODIFIED
          See HTTP/1.1 documentation.
static java.lang.String LOCATION
          See HTTP/1.1 documentation.
static java.lang.String SET_COOKIE
          See IETF RFC 2109.
static java.lang.String USER_AGENT
          See HTTP/1.1 documentation.
static java.lang.String VARY
          See HTTP/1.1 documentation.
static java.lang.String WWW_AUTHENTICATE
          See HTTP/1.1 documentation.
 
Method Summary
 java.util.List<java.util.Locale> getAcceptableLanguages()
          Get a list of languages that are acceptable for the response.
 java.util.List<MediaType> getAcceptableMediaTypes()
          Get a list of media types that are acceptable for the response.
 java.util.Map<java.lang.String,Cookie> getCookies()
          Get any cookies that accompanied the request.
 java.util.Locale getLanguage()
          Get the language of the request entity
 MediaType getMediaType()
          Get the media type of the request entity
 java.util.List<java.lang.String> getRequestHeader(java.lang.String name)
          Get the values of a HTTP request header.
 MultivaluedMap<java.lang.String,java.lang.String> getRequestHeaders()
          Get the values of HTTP request headers.
 

Field Detail

ACCEPT

static final java.lang.String ACCEPT
See HTTP/1.1 documentation.

See Also:
Constant Field Values

ACCEPT_CHARSET

static final java.lang.String ACCEPT_CHARSET
See HTTP/1.1 documentation.

See Also:
Constant Field Values

ACCEPT_ENCODING

static final java.lang.String ACCEPT_ENCODING
See HTTP/1.1 documentation.

See Also:
Constant Field Values

ACCEPT_LANGUAGE

static final java.lang.String ACCEPT_LANGUAGE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

AUTHORIZATION

static final java.lang.String AUTHORIZATION
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CACHE_CONTROL

static final java.lang.String CACHE_CONTROL
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CONTENT_ENCODING

static final java.lang.String CONTENT_ENCODING
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CONTENT_LANGUAGE

static final java.lang.String CONTENT_LANGUAGE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CONTENT_LENGTH

static final java.lang.String CONTENT_LENGTH
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CONTENT_LOCATION

static final java.lang.String CONTENT_LOCATION
See HTTP/1.1 documentation.

See Also:
Constant Field Values

CONTENT_TYPE

static final java.lang.String CONTENT_TYPE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

DATE

static final java.lang.String DATE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

ETAG

static final java.lang.String ETAG
See HTTP/1.1 documentation.

See Also:
Constant Field Values

EXPIRES

static final java.lang.String EXPIRES
See HTTP/1.1 documentation.

See Also:
Constant Field Values

HOST

static final java.lang.String HOST
See HTTP/1.1 documentation.

See Also:
Constant Field Values

IF_MATCH

static final java.lang.String IF_MATCH
See HTTP/1.1 documentation.

See Also:
Constant Field Values

IF_MODIFIED_SINCE

static final java.lang.String IF_MODIFIED_SINCE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

IF_NONE_MATCH

static final java.lang.String IF_NONE_MATCH
See HTTP/1.1 documentation.

See Also:
Constant Field Values

IF_UNMODIFIED_SINCE

static final java.lang.String IF_UNMODIFIED_SINCE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

LAST_MODIFIED

static final java.lang.String LAST_MODIFIED
See HTTP/1.1 documentation.

See Also:
Constant Field Values

LOCATION

static final java.lang.String LOCATION
See HTTP/1.1 documentation.

See Also:
Constant Field Values

USER_AGENT

static final java.lang.String USER_AGENT
See HTTP/1.1 documentation.

See Also:
Constant Field Values

VARY

static final java.lang.String VARY
See HTTP/1.1 documentation.

See Also:
Constant Field Values

WWW_AUTHENTICATE

static final java.lang.String WWW_AUTHENTICATE
See HTTP/1.1 documentation.

See Also:
Constant Field Values

COOKIE

static final java.lang.String COOKIE
See IETF RFC 2109.

See Also:
Constant Field Values

SET_COOKIE

static final java.lang.String SET_COOKIE
See IETF RFC 2109.

See Also:
Constant Field Values
Method Detail

getRequestHeader

java.util.List<java.lang.String> getRequestHeader(java.lang.String name)
Get the values of a HTTP request header. The returned List is read-only. This is a shortcut for getRequestHeaders().get(name).

Parameters:
name - the header name, case insensitive
Returns:
a read-only list of header values.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getRequestHeaders

MultivaluedMap<java.lang.String,java.lang.String> getRequestHeaders()
Get the values of HTTP request headers. The returned Map is case-insensitive wrt keys and is read-only.

Returns:
a read-only map of header names and values.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getAcceptableMediaTypes

java.util.List<MediaType> getAcceptableMediaTypes()
Get a list of media types that are acceptable for the response.

Returns:
a read-only list of requested response media types sorted according to their q-value, with highest preference first.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getAcceptableLanguages

java.util.List<java.util.Locale> getAcceptableLanguages()
Get a list of languages that are acceptable for the response.

Returns:
a read-only list of acceptable languages sorted according to their q-value, with highest preference first.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getMediaType

MediaType getMediaType()
Get the media type of the request entity

Returns:
the media type or null if there is no request entity.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getLanguage

java.util.Locale getLanguage()
Get the language of the request entity

Returns:
the language of the entity or null if not specified
Throws:
java.lang.IllegalStateException - if called outside the scope of a request

getCookies

java.util.Map<java.lang.String,Cookie> getCookies()
Get any cookies that accompanied the request.

Returns:
a read-only map of cookie name (String) to Cookie.
Throws:
java.lang.IllegalStateException - if called outside the scope of a request


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