java.lang.Object
- org.springframework.web.servlet.handler.HandlerInterceptorAdapter
- - org.springframework.web.servlet.theme.ThemeChangeInterceptor

所有已实现的接口:
AsyncHandlerInterceptor, HandlerInterceptor
```
public class ThemeChangeInterceptor
extends HandlerInterceptorAdapter
```
Interceptor that allows for changing the current theme on every request, via a configurable request parameter (default parameter name: "theme").
从以下版本开始:
20.06.2003
作者:
Juergen Hoeller
另请参阅:
ThemeResolver

字段概要
字段
修饰符和类型字段说明
static String DEFAULT_PARAM_NAME
Default name of the theme specification parameter: "theme".

构造器概要
构造器
构造器说明
ThemeChangeInterceptor()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`String`	`getParamName()`	Return the name of the parameter that contains a theme specification in a theme 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 theme specification in a theme change request.

从类继承的方法 org.springframework.web.servlet.handler.HandlerInterceptorAdapter
afterCompletion, afterConcurrentHandlingStarted, postHandle

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - DEFAULT_PARAM_NAME
```
public static final String DEFAULT_PARAM_NAME
```
    Default name of the theme specification parameter: "theme".
    另请参阅:
    常量字段值
- 构造器详细资料
  - ThemeChangeInterceptor
```
public ThemeChangeInterceptor()
```
- 方法详细资料
  - setParamName
```
public void setParamName(String paramName)
```
    Set the name of the parameter that contains a theme specification in a theme change request. Default is "theme".
  - getParamName
```
public String getParamName()
```
    Return the name of the parameter that contains a theme specification in a theme change request.
  - preHandle
```
public boolean preHandle(HttpServletRequest request,
                         HttpServletResponse response,
                         Object handler)
                  throws ServletException
```
    从类复制的说明: HandlerInterceptorAdapter
    This implementation always returns true.
    指定者:
    preHandle 在接口中 HandlerInterceptor
    覆盖:
    preHandle 在类中 HandlerInterceptorAdapter
    参数:
    request - current HTTP request
    response - current HTTP response
    handler - chosen handler to execute, for type and/or instance evaluation
    返回:
    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.
    抛出:
    ServletException

类 ThemeChangeInterceptor

字段概要

构造器概要

方法概要

从类继承的方法 org.springframework.web.servlet.handler.HandlerInterceptorAdapter

从类继承的方法 java.lang.Object

字段详细资料

DEFAULT_PARAM_NAME

构造器详细资料

ThemeChangeInterceptor

方法详细资料

setParamName

getParamName

preHandle