org.springframework.web.servlet.i18n

Class LocaleChangeInterceptor

java.lang.Object

org.springframework.web.servlet.handler.HandlerInterceptorAdapter

org.springframework.web.servlet.i18n.LocaleChangeInterceptor

All Implemented Interfaces:

AsyncHandlerInterceptor, HandlerInterceptor

public class LocaleChangeInterceptor
extends HandlerInterceptorAdapter

Interceptor that allows for changing the current locale on every request, via a configurable request parameter (default parameter name: "locale").

Since:

20.06.2003

Author:

Juergen Hoeller

See Also:

LocaleResolver

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_PARAM_NAME Default name of the locale specification parameter: "locale".

Constructor Summary

Constructors

Constructor and Description
LocaleChangeInterceptor()

Method Summary

Methods

Modifier and Type	Method and Description
String	getParamName() Return the name of the parameter that contains a locale specification in a locale change request.
boolean	preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) This implementation always returns true.
void	setParamName(String paramName) Set the name of the parameter that contains a locale specification in a locale change request.

Methods inherited from class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

afterCompletion, afterConcurrentHandlingStarted, postHandle

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PARAM_NAME

public static final String DEFAULT_PARAM_NAME

Default name of the locale specification parameter: "locale".

See Also:

Constant Field Values

Constructor Detail

LocaleChangeInterceptor

public LocaleChangeInterceptor()

Method Detail

setParamName

public void setParamName(String paramName)

Set the name of the parameter that contains a locale specification in a locale change request. Default is "locale".

getParamName

public String getParamName()

Return the name of the parameter that contains a locale specification in a locale change request.

preHandle

public boolean preHandle(HttpServletRequest request,
                HttpServletResponse response,
                Object handler)
                  throws ServletException

Description copied from class: HandlerInterceptorAdapter

This implementation always returns true.

Specified by:

preHandle in interface HandlerInterceptor

Overrides:

preHandle in class HandlerInterceptorAdapter

Parameters:

request - current HTTP request

response - current HTTP response

handler - chosen handler to execute, for type and/or instance evaluation

Returns:

true if the execution chain should proceed with the next interceptor or the handler itself. Else, DispatcherServlet assumes that this interceptor has already dealt with the response itself.

Throws:

ServletException