程序包 io.microsphere.spring.web.servlet.util

类 WebUtils

java.lang.Object

io.microsphere.spring.web.servlet.util.WebUtils

public abstract class WebUtils
extends java.lang.Object

Web Utilities Class

从以下版本开始:

1.0.0

作者:

Mercy

另请参阅:

WebUtils

构造器概要

构造器

构造器	说明
WebUtils()

方法概要

修饰符和类型	方法	说明
static java.util.Map<java.lang.String,? extends javax.servlet.FilterRegistration>	findFilterRegistrations(javax.servlet.ServletContext servletContext, java.lang.Class<? extends javax.servlet.Filter> filterClass)	Find the map of FilterRegistration in specified Filter Class
protected static <R extends javax.servlet.Registration> java.util.Map<java.lang.String,R>	findRegistrations(javax.servlet.ServletContext servletContext, java.util.Map<java.lang.String,R> registrationsMap, java.lang.Class<?> targetClass)	Find the map of Registration in specified Class
static java.util.Map<java.lang.String,? extends javax.servlet.ServletRegistration>	findServletRegistrations(javax.servlet.ServletContext servletContext, java.lang.Class<? extends javax.servlet.Servlet> servletClass)	Find the map of ServletRegistration in specified Servlet Class
static javax.servlet.ServletContext	getServletContext(javax.servlet.http.HttpServletRequest request)	Get ServletContext from HttpServletRequest
static boolean	isRunningBelowServlet3Container()	Is Running below Servlet 3 Container

从类继承的方法 java.lang.Object

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

构造器详细资料

WebUtils

public WebUtils()

方法详细资料

isRunningBelowServlet3Container

public static boolean isRunningBelowServlet3Container()

Is Running below Servlet 3 Container

返回:

If below , true

getServletContext

public static javax.servlet.ServletContext getServletContext(javax.servlet.http.HttpServletRequest request)

Get ServletContext from HttpServletRequest

参数:

request - HttpServletRequest

返回:

non-null

findFilterRegistrations

public static java.util.Map<java.lang.String,? extends javax.servlet.FilterRegistration> findFilterRegistrations(javax.servlet.ServletContext servletContext,
                                                                                                                       java.lang.Class<? extends javax.servlet.Filter> filterClass)

Find the map of FilterRegistration in specified Filter Class

参数:

servletContext - ServletContext

filterClass - The of class of Filter

返回:

the map of ServletRegistration

findServletRegistrations

public static java.util.Map<java.lang.String,? extends javax.servlet.ServletRegistration> findServletRegistrations(javax.servlet.ServletContext servletContext,
                                                                                                                         java.lang.Class<? extends javax.servlet.Servlet> servletClass)

Find the map of ServletRegistration in specified Servlet Class

参数:

servletContext - ServletContext

servletClass - The of class of Servlet

返回:

the unmodifiable map of ServletRegistration

findRegistrations

protected static <R extends javax.servlet.Registration> java.util.Map<java.lang.String,R> findRegistrations(javax.servlet.ServletContext servletContext,
                                                                                                                  java.util.Map<java.lang.String,R> registrationsMap,
                                                                                                                  java.lang.Class<?> targetClass)

Find the map of Registration in specified Class

类型参数:

R - the subtype of Registration

参数:

servletContext - ServletContext

registrationsMap - the map of Registration

targetClass - the target Class

返回:

the unmodifiable map of Registration i