Remove unnecessary HandshakeHandlerRuntimeHints

Those hints are not needed anymore as of Spring Framework 6.1.
Backport of gh-34032.

Closes gh-34033

spring-websocket/src/main/java/org/springframework/web/socket/server/support/HandshakeHandlerRuntimeHints.java

@@ -1,93 +0,0 @@
-/*
- * Copyright 2002-2024 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.web.socket.server.support;
-
-import org.springframework.aot.hint.MemberCategory;
-import org.springframework.aot.hint.ReflectionHints;
-import org.springframework.aot.hint.RuntimeHints;
-import org.springframework.aot.hint.RuntimeHintsRegistrar;
-import org.springframework.aot.hint.TypeReference;
-import org.springframework.lang.Nullable;
-import org.springframework.util.ClassUtils;
-
-/**
- * {@link RuntimeHintsRegistrar} implementation that registers reflection hints
- * for {@link AbstractHandshakeHandler}.
- *
- * @author Sebastien Deleuze
- * @since 6.0
- */
-class HandshakeHandlerRuntimeHints implements RuntimeHintsRegistrar {
-
-	private static final boolean tomcatWsPresent;
-
-	private static final boolean jettyWsPresent;
-
-	private static final boolean undertowWsPresent;
-
-	private static final boolean glassfishWsPresent;
-
-	private static final boolean weblogicWsPresent;
-
-	private static final boolean websphereWsPresent;
-
-	static {
-		ClassLoader classLoader = AbstractHandshakeHandler.class.getClassLoader();
-		tomcatWsPresent = ClassUtils.isPresent(
-				"org.apache.tomcat.websocket.server.WsHttpUpgradeHandler", classLoader);
-		jettyWsPresent = ClassUtils.isPresent(
-				"org.eclipse.jetty.ee10.websocket.server.JettyWebSocketServerContainer", classLoader);
-		undertowWsPresent = ClassUtils.isPresent(
-				"io.undertow.websockets.jsr.ServerWebSocketContainer", classLoader);
-		glassfishWsPresent = ClassUtils.isPresent(
-				"org.glassfish.tyrus.servlet.TyrusHttpUpgradeHandler", classLoader);
-		weblogicWsPresent = ClassUtils.isPresent(
-				"weblogic.websocket.tyrus.TyrusServletWriter", classLoader);
-		websphereWsPresent = ClassUtils.isPresent(
-				"com.ibm.websphere.wsoc.WsWsocServerContainer", classLoader);
-	}
-
-
-	@Override
-	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
-		ReflectionHints reflectionHints = hints.reflection();
-		if (tomcatWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy");
-		}
-		else if (jettyWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.jetty.JettyRequestUpgradeStrategy");
-		}
-		else if (undertowWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.standard.UndertowRequestUpgradeStrategy");
-		}
-		else if (glassfishWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.standard.GlassFishRequestUpgradeStrategy");
-		}
-		else if (weblogicWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.standard.WebLogicRequestUpgradeStrategy");
-		}
-		else if (websphereWsPresent) {
-			registerType(reflectionHints, "org.springframework.web.socket.server.standard.WebSphereRequestUpgradeStrategy");
-		}
-	}
-
-	private void registerType(ReflectionHints reflectionHints, String className) {
-		reflectionHints.registerType(TypeReference.of(className),
-				builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS));
-	}
-
-}

spring-websocket/src/main/resources/META-INF/spring/aot.factories

@@ -1,2 +0,0 @@
-org.springframework.aot.hint.RuntimeHintsRegistrar= \
-org.springframework.web.socket.server.support.HandshakeHandlerRuntimeHints