Mention PathPattern in functional router Javadoc

This commit makes the various supported patterns
more discoverable.

Closes gh-32045

spring-webflux/src/main/java/org/springframework/web/reactive/function/server/RequestPredicates.java

@@ -107,6 +107,7 @@ public static RequestPredicate methods(HttpMethod... httpMethods) {
 	 * against the given path pattern.
 	 * @param pattern the pattern to match to
 	 * @return a predicate that tests against the given path pattern
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate path(String pattern) {
 		Assert.notNull(pattern, "'pattern' must not be null");
@@ -169,6 +170,7 @@ public static RequestPredicate accept(MediaType... mediaTypes) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is GET and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate GET(String pattern) {
 		return method(HttpMethod.GET).and(path(pattern));
@@ -180,6 +182,7 @@ public static RequestPredicate GET(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is HEAD and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate HEAD(String pattern) {
 		return method(HttpMethod.HEAD).and(path(pattern));
@@ -191,6 +194,7 @@ public static RequestPredicate HEAD(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is POST and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate POST(String pattern) {
 		return method(HttpMethod.POST).and(path(pattern));
@@ -202,6 +206,7 @@ public static RequestPredicate POST(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is PUT and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate PUT(String pattern) {
 		return method(HttpMethod.PUT).and(path(pattern));
@@ -213,6 +218,7 @@ public static RequestPredicate PUT(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is PATCH and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate PATCH(String pattern) {
 		return method(HttpMethod.PATCH).and(path(pattern));
@@ -224,6 +230,7 @@ public static RequestPredicate PATCH(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is DELETE and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate DELETE(String pattern) {
 		return method(HttpMethod.DELETE).and(path(pattern));
@@ -235,6 +242,7 @@ public static RequestPredicate DELETE(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is OPTIONS and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate OPTIONS(String pattern) {
 		return method(HttpMethod.OPTIONS).and(path(pattern));
@@ -342,6 +350,7 @@ public interface Visitor {
 		 * Receive notification of a path predicate.
 		 * @param pattern the path pattern that makes up the predicate
 		 * @see RequestPredicates#path(String)
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		void path(String pattern);
 

spring-webflux/src/main/java/org/springframework/web/reactive/function/server/RouterFunctions.java

@@ -155,6 +155,7 @@ public static <T extends ServerResponse> RouterFunction<T> nest(
 	 * @param pattern the pattern to match
 	 * @param location the location directory relative to which resources should be resolved
 	 * @return a router function that routes to resources
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 * @see #resourceLookupFunction(String, Resource)
 	 */
 	public static RouterFunction<ServerResponse> resources(String pattern, Resource location) {
@@ -173,6 +174,7 @@ public static RouterFunction<ServerResponse> resources(String pattern, Resource
 	 * @param headersConsumer provides access to the HTTP headers for served resources
 	 * @return a router function that routes to resources
 	 * @since 6.1
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 * @see #resourceLookupFunction(String, Resource)
 	 */
 	public static RouterFunction<ServerResponse> resources(String pattern, Resource location,
@@ -194,6 +196,7 @@ public static RouterFunction<ServerResponse> resources(String pattern, Resource
 	 * @param pattern the pattern to match
 	 * @param location the location directory relative to which resources should be resolved
 	 * @return the default resource lookup function for the given parameters.
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static Function<ServerRequest, Mono<Resource>> resourceLookupFunction(String pattern, Resource location) {
 		return new PathResourceLookupFunction(pattern, location);
@@ -338,6 +341,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code GET} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder GET(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -369,6 +373,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code GET} requests that
 		 * match {@code pattern} and the predicate
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 * @see RequestPredicates
 		 */
 		Builder GET(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
@@ -388,6 +393,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code HEAD} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder HEAD(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -411,6 +417,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code HEAD} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder HEAD(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -429,6 +436,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code POST} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder POST(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -460,6 +468,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code POST} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder POST(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -478,6 +487,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code PUT} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder PUT(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -509,6 +519,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code PUT} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder PUT(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -527,6 +538,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code PATCH} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder PATCH(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -558,6 +570,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code PATCH} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder PATCH(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -576,6 +589,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code DELETE} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder DELETE(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -599,6 +613,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code DELETE} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder DELETE(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -617,6 +632,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code OPTIONS} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder OPTIONS(String pattern, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -640,6 +656,7 @@ public interface Builder {
 		 * @param handlerFunction the handler function to handle all {@code OPTIONS} requests that
 		 * match {@code pattern}
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder OPTIONS(String pattern, RequestPredicate predicate, HandlerFunction<ServerResponse> handlerFunction);
 
@@ -685,6 +702,7 @@ public interface Builder {
 		 * @param pattern the pattern to match
 		 * @param location the location directory relative to which resources should be resolved
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder resources(String pattern, Resource location);
 
@@ -700,6 +718,7 @@ public interface Builder {
 		 * @param headersConsumer provides access to the HTTP headers for served resources
 		 * @return this builder
 		 * @since 6.1
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder resources(String pattern, Resource location, BiConsumer<Resource, HttpHeaders> headersConsumer);
 
@@ -790,6 +809,7 @@ public interface Builder {
 		 * @param routerFunctionSupplier supplier for the nested router function to delegate to if
 		 * the pattern matches
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder path(String pattern, Supplier<RouterFunction<ServerResponse>> routerFunctionSupplier);
 
@@ -812,6 +832,7 @@ public interface Builder {
 		 * @param builderConsumer consumer for a {@code Builder} that provides the nested router
 		 * function
 		 * @return this builder
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		Builder path(String pattern, Consumer<Builder> builderConsumer);
 

spring-webmvc/src/main/java/org/springframework/web/servlet/function/RequestPredicates.java

@@ -107,6 +107,7 @@ public static RequestPredicate methods(HttpMethod... httpMethods) {
 	 * against the given path pattern.
 	 * @param pattern the pattern to match to
 	 * @return a predicate that tests against the given path pattern
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate path(String pattern) {
 		Assert.notNull(pattern, "'pattern' must not be null");
@@ -169,6 +170,7 @@ public static RequestPredicate accept(MediaType... mediaTypes) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is GET and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate GET(String pattern) {
 		return method(HttpMethod.GET).and(path(pattern));
@@ -180,6 +182,7 @@ public static RequestPredicate GET(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is HEAD and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate HEAD(String pattern) {
 		return method(HttpMethod.HEAD).and(path(pattern));
@@ -191,6 +194,7 @@ public static RequestPredicate HEAD(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is POST and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate POST(String pattern) {
 		return method(HttpMethod.POST).and(path(pattern));
@@ -202,6 +206,7 @@ public static RequestPredicate POST(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is PUT and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate PUT(String pattern) {
 		return method(HttpMethod.PUT).and(path(pattern));
@@ -213,6 +218,7 @@ public static RequestPredicate PUT(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is PATCH and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate PATCH(String pattern) {
 		return method(HttpMethod.PATCH).and(path(pattern));
@@ -224,6 +230,7 @@ public static RequestPredicate PATCH(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is DELETE and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate DELETE(String pattern) {
 		return method(HttpMethod.DELETE).and(path(pattern));
@@ -235,6 +242,7 @@ public static RequestPredicate DELETE(String pattern) {
 	 * @param pattern the path pattern to match against
 	 * @return a predicate that matches if the request method is OPTIONS and if the given pattern
 	 * matches against the request path
+	 * @see org.springframework.web.util.pattern.PathPattern
 	 */
 	public static RequestPredicate OPTIONS(String pattern) {
 		return method(HttpMethod.OPTIONS).and(path(pattern));
@@ -341,6 +349,7 @@ public interface Visitor {
 		 * Receive notification of a path predicate.
 		 * @param pattern the path pattern that makes up the predicate
 		 * @see RequestPredicates#path(String)
+		 * @see org.springframework.web.util.pattern.PathPattern
 		 */
 		void path(String pattern);