From 5c537db2cc48cfc1d283dd446c74cc1cfbbaa1ba Mon Sep 17 00:00:00 2001
From: rstoyanchev <rossen.stoyanchev@broadcom.com>
Date: Mon, 9 Feb 2026 16:33:22 +0000
Subject: [PATCH] Optimize single PathPattern match

Closes gh-36275
---
 .../result/condition/PatternsRequestCondition.java       | 9 ++++++---
 .../mvc/condition/PathPatternsRequestCondition.java      | 3 +++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/PatternsRequestCondition.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/PatternsRequestCondition.java
index 120e39c8397..7f6a6ab9f33 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/PatternsRequestCondition.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/PatternsRequestCondition.java
@@ -157,13 +157,16 @@ public final class PatternsRequestCondition extends AbstractRequestCondition<Pat
 	@Override
 	@Nullable
 	public PatternsRequestCondition getMatchingCondition(ServerWebExchange exchange) {
-		SortedSet<PathPattern> matches = getMatchingPatterns(exchange);
+		PathContainer lookupPath = exchange.getRequest().getPath().pathWithinApplication();
+		if (this.patterns.size() == 1) {
+			return (this.patterns.first().matches(lookupPath) ? this : null);
+		}
+		SortedSet<PathPattern> matches = getMatchingPatterns(lookupPath);
 		return (matches != null ? new PatternsRequestCondition(matches) : null);
 	}
 
 	@Nullable
-	private SortedSet<PathPattern> getMatchingPatterns(ServerWebExchange exchange) {
-		PathContainer lookupPath = exchange.getRequest().getPath().pathWithinApplication();
+	private SortedSet<PathPattern> getMatchingPatterns(PathContainer lookupPath) {
 		TreeSet<PathPattern> result = null;
 		for (PathPattern pattern : this.patterns) {
 			if (pattern.matches(lookupPath)) {
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/PathPatternsRequestCondition.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/PathPatternsRequestCondition.java
index 331c1864713..2622b22139b 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/PathPatternsRequestCondition.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/PathPatternsRequestCondition.java
@@ -190,6 +190,9 @@ public final class PathPatternsRequestCondition extends AbstractRequestCondition
 	@Nullable
 	public PathPatternsRequestCondition getMatchingCondition(HttpServletRequest request) {
 		PathContainer path = ServletRequestPathUtils.getParsedRequestPath(request).pathWithinApplication();
+		if (this.patterns.size() == 1) {
+			return (this.patterns.first().matches(path) ? this : null);
+		}
 		SortedSet<PathPattern> matches = getMatchingPatterns(path);
 		return (matches != null ? new PathPatternsRequestCondition(matches) : null);
 	}