play.i18n

Class MessagesApi

java.lang.Object

play.i18n.MessagesApi

@Singleton
public class MessagesApi
extends java.lang.Object

The messages API.

Constructor Summary

Constructors

Constructor and Description
MessagesApi(play.api.i18n.MessagesApi messages)

Method Summary

Modifier and Type	Method and Description
play.api.i18n.MessagesApi	asScala()
java.lang.String	get(play.api.i18n.Lang lang, java.util.List<java.lang.String> keys, java.lang.Object... args) Translates the first defined message.
java.lang.String	get(play.api.i18n.Lang lang, java.lang.String key, java.lang.Object... args) Translates a message.
java.lang.Boolean	isDefinedAt(play.api.i18n.Lang lang, java.lang.String key) Check if a message key is defined.
boolean	langCookieHttpOnly()
java.lang.String	langCookieName()
boolean	langCookieSecure()
Messages	preferred(java.util.Collection<Lang> candidates) Get a messages context appropriate for the given candidates.
Messages	preferred(Http.RequestHeader request) Get a messages context appropriate for the given request.

Methods inherited from class java.lang.Object

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

Constructor Detail

MessagesApi

@Inject
public MessagesApi(play.api.i18n.MessagesApi messages)

Method Detail

asScala

public play.api.i18n.MessagesApi asScala()

Returns:

the Scala versions of the Messages API.

get

public java.lang.String get(play.api.i18n.Lang lang,
                            java.lang.String key,
                            java.lang.Object... args)

Translates a message. Uses `java.text.MessageFormat` internally to format the message.

Parameters:

lang - the message lang

key - the message key

args - the message arguments

Returns:

the formatted message or a default rendering if the key wasn't defined

get

public java.lang.String get(play.api.i18n.Lang lang,
                            java.util.List<java.lang.String> keys,
                            java.lang.Object... args)

Translates the first defined message. Uses `java.text.MessageFormat` internally to format the message.

Parameters:

lang - the message lang

keys - the messages keys

args - the message arguments

Returns:

the formatted message or a default rendering if the key wasn't defined

isDefinedAt

public java.lang.Boolean isDefinedAt(play.api.i18n.Lang lang,
                                     java.lang.String key)

Check if a message key is defined.

Parameters:

lang - the message lang

key - the message key

Returns:

a Boolean

preferred

public Messages preferred(java.util.Collection<Lang> candidates)

Get a messages context appropriate for the given candidates. Will select a language from the candidates, based on the languages available, and fallback to the default language if none of the candidates are available.

Parameters:

candidates - the candidate languages

Returns:

the most appropriate Messages instance given the candidate languages

preferred

public Messages preferred(Http.RequestHeader request)

Get a messages context appropriate for the given request. Will select a language from the request, based on the languages available, and fallback to the default language if none of the candidates are available.

Parameters:

request - the incoming request

Returns:

the preferred messages context for the request

langCookieName

public java.lang.String langCookieName()

langCookieSecure

public boolean langCookieSecure()

langCookieHttpOnly

public boolean langCookieHttpOnly()