Wrap ternary operator within parentheses

See gh-31076

spring-core/src/main/java/org/springframework/core/codec/ResourceDecoder.java

@@ -76,7 +76,7 @@ public class ResourceDecoder extends AbstractDataBufferDecoder<Resource> {
 		}
 
 		Class<?> clazz = elementType.toClass();
-		String filename = hints != null ? (String) hints.get(FILENAME_HINT) : null;
+		String filename = (hints != null ? (String) hints.get(FILENAME_HINT) : null);
 		if (clazz == InputStreamResource.class) {
 			return new InputStreamResource(new ByteArrayInputStream(bytes)) {
 				@Override

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMapping.java

@@ -399,7 +399,7 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	}
 
 	protected String formatMappingName() {
-		return this.beanName != null ? "'" + this.beanName + "'" : getClass().getName();
+		return (this.beanName != null ? "'" + this.beanName + "'" : getClass().getName());
 	}
 
 
@@ -589,9 +589,9 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	private RequestPath getRequestPath(HttpServletRequest request) {
 		// Expect pre-parsed path with DispatcherServlet,
 		// but otherwise parse per handler lookup + cache for handling
-		return request.getAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE) != null ?
+		return (request.getAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE) != null ?
 				ServletRequestPathUtils.getParsedRequestPath(request) :
-				ServletRequestPathUtils.parseAndCache(request);
+				ServletRequestPathUtils.parseAndCache(request));
 	}
 
 	/**

spring-webmvc/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java

@@ -676,7 +676,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
 				prev = curr;
 			}
 		}
-		return sb != null ? sb.toString() : path;
+		return (sb != null ? sb.toString() : path);
 	}
 
 	private String cleanLeadingSlash(String path) {

spring-webmvc/src/main/java/org/springframework/web/servlet/view/ContentNegotiatingViewResolver.java

@@ -233,8 +233,8 @@ public class ContentNegotiatingViewResolver extends WebApplicationObjectSupport
 			}
 		}
 
-		String mediaTypeInfo = logger.isDebugEnabled() && requestedMediaTypes != null ?
-				" given " + requestedMediaTypes.toString() : "";
+		String mediaTypeInfo = (logger.isDebugEnabled() && requestedMediaTypes != null ?
+				" given " + requestedMediaTypes.toString() : "");
 
 		if (this.useNotAcceptableStatusCode) {
 			if (logger.isDebugEnabled()) {