org.tinygroup.weblayer.webcontext.util

Class WebContextUtil

java.lang.Object

org.tinygroup.weblayer.webcontext.util.WebContextUtil

public class WebContextUtil
extends Object

和WebContext相关的辅助类。

Author:

renhui

Field Summary

Fields

Modifier and Type	Field and Description
static String	TINY_CONTEXT_PATH
static String	TINY_REQUEST_URI
static String	TINY_SERVLET_PATH

Constructor Summary

Constructors

Constructor and Description
WebContextUtil()

Method Summary

Modifier and Type	Method and Description
static <R extends WebContext> R	findWebContext(javax.servlet.http.HttpServletRequest request, Class<R> WebContextInterface) 在指定的request context及其级联的request context中找到一个指定类型的request context。
static <R extends WebContext> R	findWebContext(WebContext webContext, Class<R> webContextInterface) 在指定的request context及其级联的request context中找到一个指定类型的request context。
static String	getServletPath(javax.servlet.http.HttpServletRequest request)
static WebContext	getWebContext(javax.servlet.http.HttpServletRequest request) 取得和当前request相关联的WebContext对象。
static void	registerRequestDestructionCallback(String name, Runnable callback) 注册spring ServletRequestAttributes中的析构回调方法，这些方法将在request context被提交之后依次调用。
static void	removeWebContext(javax.servlet.http.HttpServletRequest request) 将RequestContext对象和request脱离关联。
static void	setWebContext(WebContext WebContext) 将WebContext对象和request相关联。

Methods inherited from class java.lang.Object

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

Field Detail

TINY_CONTEXT_PATH

public static final String TINY_CONTEXT_PATH

See Also:

Constant Field Values

TINY_REQUEST_URI

public static final String TINY_REQUEST_URI

See Also:

Constant Field Values

TINY_SERVLET_PATH

public static final String TINY_SERVLET_PATH

See Also:

Constant Field Values

Constructor Detail

WebContextUtil

public WebContextUtil()

Method Detail

getWebContext

public static WebContext getWebContext(javax.servlet.http.HttpServletRequest request)

取得和当前request相关联的WebContext对象。

Parameters:

request - 要检查的request

Returns:

WebContext对象，如果没找到，则返回null

setWebContext

public static void setWebContext(WebContext WebContext)

将WebContext对象和request相关联。

Parameters:

WebContext - WebContext对象

removeWebContext

public static void removeWebContext(javax.servlet.http.HttpServletRequest request)

将RequestContext对象和request脱离关联。

findWebContext

public static <R extends WebContext> R findWebContext(javax.servlet.http.HttpServletRequest request,
                                                      Class<R> WebContextInterface)

在指定的request context及其级联的request context中找到一个指定类型的request context。

Parameters:

request - 从该HttpServletRequest中取得request context

WebContextInterface - 要查找的类

Returns:

WebContext对象，如果没找到，则返回null

findWebContext

public static <R extends WebContext> R findWebContext(WebContext webContext,
                                                      Class<R> webContextInterface)

在指定的request context及其级联的request context中找到一个指定类型的request context。

Parameters:

webContext - 要搜索的request context

webContextInterface - 要查找的类

Returns:

WebContext对象，如果没找到，则返回null

registerRequestDestructionCallback

public static void registerRequestDestructionCallback(String name,
                                                      Runnable callback)

注册spring ServletRequestAttributes中的析构回调方法，这些方法将在request context被提交之后依次调用。

getServletPath

public static String getServletPath(javax.servlet.http.HttpServletRequest request)