Package io.microsphere.spring.web.servlet.util

Class WebUtils

java.lang.Object

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

public abstract class WebUtils
extends Object

Web Utilities Class

Since:

1.0.0

Author:

Mercy

See Also:

• WebUtils

Constructor Summary

Constructors

Constructor	Description
WebUtils()

Method Summary

Modifier and Type	Method	Description
static Map<String,? extends jakarta.servlet.FilterRegistration>	findFilterRegistrations(jakarta.servlet.ServletContext servletContext, Class<? extends jakarta.servlet.Filter> filterClass)	Find the map of FilterRegistration in specified Filter Class
protected static <R extends jakarta.servlet.Registration> Map<String,R>	findRegistrations(jakarta.servlet.ServletContext servletContext, Map<String,R> registrationsMap, Class<?> targetClass)	Find the map of Registration in specified Class
static Map<String,? extends jakarta.servlet.ServletRegistration>	findServletRegistrations(jakarta.servlet.ServletContext servletContext, Class<? extends jakarta.servlet.Servlet> servletClass)	Find the map of ServletRegistration in specified Servlet Class
static jakarta.servlet.ServletContext	getServletContext(jakarta.servlet.http.HttpServletRequest request)	Get ServletContext from HttpServletRequest
static boolean	isRunningBelowServlet3Container()	Is Running below Servlet 3 Container

Methods inherited from class java.lang.Object

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

Constructor Details

WebUtils

public WebUtils()

Method Details

isRunningBelowServlet3Container

public static boolean isRunningBelowServlet3Container()

Is Running below Servlet 3 Container

Returns:

If below , true

getServletContext

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

Get ServletContext from HttpServletRequest

Parameters:

request - HttpServletRequest

Returns:

non-null

findFilterRegistrations

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

Find the map of FilterRegistration in specified Filter Class

Parameters:

servletContext - ServletContext

filterClass - The of class of Filter

Returns:

the map of ServletRegistration

findServletRegistrations

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

Find the map of ServletRegistration in specified Servlet Class

Parameters:

servletContext - ServletContext

servletClass - The of class of Servlet

Returns:

the unmodifiable map of ServletRegistration

findRegistrations

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

Find the map of Registration in specified Class

Type Parameters:

R - the subtype of Registration

Parameters:

servletContext - ServletContext

registrationsMap - the map of Registration

targetClass - the target Class

Returns:

the unmodifiable map of Registration i