play.mvc

Class Controller

java.lang.Object

play.mvc.Results

play.mvc.Controller

All Implemented Interfaces:

Http.HeaderNames, Http.Status

public abstract class Controller
extends Results
implements Http.Status, Http.HeaderNames

Superclass for a Java-based controller.

Field Summary

Fields inherited from interface play.mvc.Http.Status

ACCEPTED, BAD_GATEWAY, BAD_REQUEST, CONFLICT, CONTINUE, CREATED, EXPECTATION_FAILED, FAILED_DEPENDENCY, FORBIDDEN, FOUND, GATEWAY_TIMEOUT, GONE, HTTP_VERSION_NOT_SUPPORTED, IM_A_TEAPOT, INSUFFICIENT_STORAGE, INTERNAL_SERVER_ERROR, LENGTH_REQUIRED, LOCKED, METHOD_NOT_ALLOWED, MOVED_PERMANENTLY, MULTI_STATUS, MULTIPLE_CHOICES, NO_CONTENT, NON_AUTHORITATIVE_INFORMATION, NOT_ACCEPTABLE, NOT_FOUND, NOT_IMPLEMENTED, NOT_MODIFIED, OK, PARTIAL_CONTENT, PAYMENT_REQUIRED, PERMANENT_REDIRECT, PRECONDITION_FAILED, PROXY_AUTHENTICATION_REQUIRED, REQUEST_ENTITY_TOO_LARGE, REQUEST_TIMEOUT, REQUEST_URI_TOO_LONG, REQUESTED_RANGE_NOT_SATISFIABLE, RESET_CONTENT, SEE_OTHER, SERVICE_UNAVAILABLE, SWITCHING_PROTOCOLS, TEMPORARY_REDIRECT, TOO_MANY_REQUESTS, UNAUTHORIZED, UNPROCESSABLE_ENTITY, UNSUPPORTED_MEDIA_TYPE, UPGRADE_REQUIRED, USE_PROXY

Fields inherited from interface play.mvc.Http.HeaderNames

ACCEPT, ACCEPT_CHARSET, ACCEPT_ENCODING, ACCEPT_LANGUAGE, ACCEPT_RANGES, ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_EXPOSE_HEADERS, ACCESS_CONTROL_MAX_AGE, ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD, AGE, ALLOW, AUTHORIZATION, CACHE_CONTROL, CONNECTION, CONTENT_DISPOSITION, CONTENT_ENCODING, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_MD5, CONTENT_RANGE, CONTENT_SECURITY_POLICY, CONTENT_SECURITY_POLICY_REPORT_ONLY, CONTENT_TRANSFER_ENCODING, CONTENT_TYPE, COOKIE, DATE, ETAG, EXPECT, EXPIRES, FORWARDED, FROM, HOST, IF_MATCH, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_RANGE, IF_UNMODIFIED_SINCE, LAST_MODIFIED, LINK, LOCATION, MAX_FORWARDS, ORIGIN, PRAGMA, PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, RANGE, REFERER, REFERRER_POLICY, RETRY_AFTER, SERVER, SET_COOKIE, SET_COOKIE2, STRICT_TRANSPORT_SECURITY, TE, TRAILER, TRANSFER_ENCODING, UPGRADE, USER_AGENT, VARY, VIA, WARNING, WWW_AUTHENTICATE, X_CONTENT_SECURITY_POLICY_NONCE_HEADER, X_CONTENT_TYPE_OPTIONS, X_FORWARDED_FOR, X_FORWARDED_HOST, X_FORWARDED_PORT, X_FORWARDED_PROTO, X_FRAME_OPTIONS, X_PERMITTED_CROSS_DOMAIN_POLICIES, X_REQUESTED_WITH, X_XSS_PROTECTION

Constructor Summary

Constructors

Constructor and Description
Controller()

Method Summary

Modifier and Type	Method and Description
static boolean	changeLang(Lang lang) Change durably the lang for the current user
static boolean	changeLang(java.lang.String code) Change durably the lang for the current user
static void	clearLang() Clear the lang for the current user.
static Http.Context	ctx() Returns the current HTTP context.
static Http.Flash	flash() Returns the current HTTP flash scope.
static java.lang.String	flash(java.lang.String key) Returns a value from the flash scope.
static void	flash(java.lang.String key, java.lang.String value) Puts a new value into the flash scope.
static Lang	lang() Returns the current lang.
static Http.Request	request() Returns the current HTTP request.
static Http.Response	response() Returns the current HTTP response.
static Http.Session	session() Returns the current HTTP session.
static java.lang.String	session(java.lang.String key) Returns a value from the session.
static void	session(java.lang.String key, java.lang.String value) Puts a new value into the current session.
static Result	TODO() Generates a 501 NOT_IMPLEMENTED simple result.

Methods inherited from class play.mvc.Results

badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, badRequest, created, created, created, created, created, created, created, created, created, created, created, created, created, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, forbidden, found, found, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, internalServerError, movedPermanently, movedPermanently, noContent, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notAcceptable, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, notFound, ok, ok, ok, ok, ok, ok, ok, ok, ok, ok, ok, ok, ok, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, paymentRequired, permanentRedirect, permanentRedirect, redirect, redirect, seeOther, seeOther, status, status, status, status, status, status, status, status, status, status, status, status, status, status, temporaryRedirect, temporaryRedirect, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unauthorized, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType, unsupportedMediaType

Methods inherited from class java.lang.Object

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

Constructor Detail

Controller

public Controller()

Method Detail

TODO

public static Result TODO()

Generates a 501 NOT_IMPLEMENTED simple result.

ctx

public static Http.Context ctx()

Returns the current HTTP context.

Returns:

the context

request

public static Http.Request request()

Returns the current HTTP request.

Returns:

the request

lang

public static Lang lang()

Returns the current lang.

Returns:

the language

changeLang

public static boolean changeLang(java.lang.String code)

Change durably the lang for the current user

Parameters:

code - New lang code to use (e.g. "fr", "en-US", etc.)

Returns:

true if the requested lang was supported by the application, otherwise false.

changeLang

public static boolean changeLang(Lang lang)

Change durably the lang for the current user

Parameters:

lang - New Lang object to use

Returns:

true if the requested lang was supported by the application, otherwise false.

clearLang

public static void clearLang()

Clear the lang for the current user.

response

public static Http.Response response()

Returns the current HTTP response.

Returns:

the response

session

public static Http.Session session()

Returns the current HTTP session.

Returns:

the session

session

public static void session(java.lang.String key,
                           java.lang.String value)

Puts a new value into the current session.

Parameters:

key - the key to set into the session

value - the value to set for key

session

public static java.lang.String session(java.lang.String key)

Returns a value from the session.

Parameters:

key - the session key

Returns:

the value for the provided key, or null if there was no value

flash

public static Http.Flash flash()

Returns the current HTTP flash scope.

Returns:

the flash scope

flash

public static void flash(java.lang.String key,
                         java.lang.String value)

Puts a new value into the flash scope.

Parameters:

key - the key to put into the flash scope

value - the value corresponding to key

flash

public static java.lang.String flash(java.lang.String key)

Returns a value from the flash scope.

Parameters:

key - the key to look up in the flash scope

Returns:

the value corresponding to key from the flash scope, or null if there was none