java.lang.Object
- org.springframework.web.servlet.config.MvcNamespaceUtils

```
public abstract class MvcNamespaceUtils
extends Object
```
Convenience methods for use in MVC namespace BeanDefinitionParsers.
Since:
3.1
Author:
Rossen Stoyanchev, Brian Clozel

Constructor Summary
Constructors
Constructor Description
MvcNamespaceUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Object`	`getContentNegotiationManager(ParserContext context)`	Find the `ContentNegotiationManager` bean created by or registered with the `annotation-driven` element.
`static RuntimeBeanReference`	`registerCorsConfigurations(Map<String,CorsConfiguration> corsConfigurations, ParserContext context, Object source)`	Registers a `Map<String, CorsConfiguration>` (mapped `CorsConfiguration`s) under a well-known name unless already registered.
`static void`	`registerDefaultComponents(ParserContext parserContext, Object source)`
`static RuntimeBeanReference`	`registerPathMatcher(RuntimeBeanReference pathMatcherRef, ParserContext parserContext, Object source)`	Adds an alias to an existing well-known name or registers a new instance of a `PathMatcher` under that well-known name, unless already registered.
`static RuntimeBeanReference`	`registerUrlPathHelper(RuntimeBeanReference urlPathHelperRef, ParserContext parserContext, Object source)`	Adds an alias to an existing well-known name or registers a new instance of a `UrlPathHelper` under that well-known name, unless already registered.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- MvcNamespaceUtils
```
public MvcNamespaceUtils()
```

Method Detail

registerDefaultComponents

public static void registerDefaultComponents(ParserContext parserContext,
                                             @Nullable
                                             Object source)

registerUrlPathHelper

public static RuntimeBeanReference registerUrlPathHelper(@Nullable
                                                         RuntimeBeanReference urlPathHelperRef,
                                                         ParserContext parserContext,
                                                         @Nullable
                                                         Object source)

Adds an alias to an existing well-known name or registers a new instance of a UrlPathHelper under that well-known name, unless already registered.

Returns:: a RuntimeBeanReference to this UrlPathHelper instance

registerPathMatcher

public static RuntimeBeanReference registerPathMatcher(@Nullable
                                                       RuntimeBeanReference pathMatcherRef,
                                                       ParserContext parserContext,
                                                       @Nullable
                                                       Object source)

Adds an alias to an existing well-known name or registers a new instance of a PathMatcher under that well-known name, unless already registered.

Returns:: a RuntimeBeanReference to this PathMatcher instance

registerCorsConfigurations

public static RuntimeBeanReference registerCorsConfigurations(@Nullable
                                                              Map<String,CorsConfiguration> corsConfigurations,
                                                              ParserContext context,
                                                              @Nullable
                                                              Object source)

Registers a Map<String, CorsConfiguration> (mapped CorsConfigurations) under a well-known name unless already registered. The bean definition may be updated if a non-null CORS configuration is provided.

Returns:: a RuntimeBeanReference to this Map<String, CorsConfiguration> instance

getContentNegotiationManager
```
@Nullable
public static Object getContentNegotiationManager(ParserContext context)
```
Find the ContentNegotiationManager bean created by or registered with the annotation-driven element.
Returns:
a bean definition, bean reference, or null if none defined

Class MvcNamespaceUtils

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MvcNamespaceUtils

Method Detail

registerDefaultComponents

registerUrlPathHelper

registerPathMatcher

registerCorsConfigurations

getContentNegotiationManager