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

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(jakarta.servlet.ServletContext servletContext)	Is Running below Servlet 3 Container

Methods inherited from class java.lang.Object

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

Method Details

isRunningBelowServlet3Container

public static boolean isRunningBelowServlet3Container(@Nonnull
 jakarta.servlet.ServletContext servletContext)

Is Running below Servlet 3 Container

Parameters:

servletContext - ServletContext

Returns:

If below , true

getServletContext

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

Get ServletContext from HttpServletRequest

Parameters:

request - HttpServletRequest

Returns:

non-null

findFilterRegistrations

@Nonnull
public static Map<String,? extends jakarta.servlet.FilterRegistration> findFilterRegistrations(@Nonnull
 jakarta.servlet.ServletContext servletContext,
 @Nonnull
 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(@Nonnull
 jakarta.servlet.ServletContext servletContext,
 @Nonnull
 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