Merge branch '0.4.x' into 1.0.x

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2EndpointUtils.java

@@ -1,49 +0,0 @@
-/*
- * Copyright 2020-2022 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.security.oauth2.server.authorization.web;
-
-import java.util.Map;
-
-import jakarta.servlet.http.HttpServletRequest;
-
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
-
-/**
- * Utility methods for the OAuth 2.0 Protocol Endpoints.
- *
- * @author Joe Grandja
- * @since 0.0.1
- */
-final class OAuth2EndpointUtils {
-
-	private OAuth2EndpointUtils() {
-	}
-
-	static MultiValueMap<String, String> getParameters(HttpServletRequest request) {
-		Map<String, String[]> parameterMap = request.getParameterMap();
-		MultiValueMap<String, String> parameters = new LinkedMultiValueMap<>(parameterMap.size());
-		parameterMap.forEach((key, values) -> {
-			if (values.length > 0) {
-				for (String value : values) {
-					parameters.add(key, value);
-				}
-			}
-		});
-		return parameters;
-	}
-
-}