MvcConfig: extract method.

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/config/MvcConfig.java

@@ -31,6 +31,7 @@
 import org.springframework.validation.Validator;
 import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
@@ -124,10 +125,7 @@ public Validator getValidator() {
 
 	@Override
 	public void addInterceptors(InterceptorRegistry registry) {
-		LocaleChangeInterceptor interceptor = new LocaleChangeInterceptor();
-		interceptor.setParamName("lang");
-		
-		registry.addInterceptor(interceptor);
+		registry.addInterceptor(getLocaleChangeInterceptor());
 	}
 
 	@Override
@@ -145,4 +143,10 @@ public LocaleResolver getLocaleResolver() {
 		return resolver;
 	}
 
+	private static HandlerInterceptor getLocaleChangeInterceptor() {
+		LocaleChangeInterceptor interceptor = new LocaleChangeInterceptor();
+		interceptor.setParamName("lang");
+		return interceptor;
+	}
+	
 }