Rename request param version strategy to query param

Closes gh-35263

spring-web/src/main/java/org/springframework/web/accept/QueryApiVersionResolver.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2002-present 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.accept;
+
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.jspecify.annotations.Nullable;
+
+import org.springframework.util.StringUtils;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * {@link ApiVersionResolver} that extract the version from a query parameter.
+ *
+ * @author Rossen Stoyanchev
+ * @since 7.0
+ */
+public class QueryApiVersionResolver implements ApiVersionResolver {
+
+	private final String queryParamName;
+
+
+	public QueryApiVersionResolver(String queryParamName) {
+		this.queryParamName = queryParamName;
+	}
+
+
+	@Override
+	public @Nullable String resolveVersion(HttpServletRequest request) {
+		String query = request.getQueryString();
+		if (StringUtils.hasText(query)) {
+			UriComponents uri = UriComponentsBuilder.fromUriString("?" + query).build();
+			return uri.getQueryParams().getFirst(this.queryParamName);
+		}
+		return null;
+	}
+
+}