web/src/main/java/org/springframework/security/web/context/AbstractSecurityWebApplicationInitializer.java
protected EnumSet<DispatcherType> getSecurityDispatcherTypes() {
		return EnumSet.of(DispatcherType.REQUEST, DispatcherType.ERROR,
				DispatcherType.ASYNC);
	}
protected EnumSet<DispatcherType> getSecurityDispatcherTypes() {
		return EnumSet.of(DispatcherType.REQUEST, DispatcherType.ERROR,
				DispatcherType.ASYNC);
	}
protected EnumSet < DispatcherType > getSecurityDispatcherTypes ( ) { return EnumSet . of ( DispatcherType . REQUEST , DispatcherType . ERROR , DispatcherType . ASYNC ) ; }
Get the {@link DispatcherType} for the springSecurityFilterChain.
@return
Get the {