Polish gh-16502

web/src/main/java/org/springframework/security/web/access/HttpStatusAccessDeniedHandler.java

@@ -1,23 +1,50 @@
+/*
+ * Copyright 2002-2025 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.web.access;
 
+import java.io.IOException;
+
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.springframework.core.log.LogMessage;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.util.Assert;
 
-import java.io.IOException;
-
-public class HttpStatusAccessDeniedHandler implements AccessDeniedHandler {
+/**
+ * An {@link AccessDeniedHandler} that sends an {@link HttpStatus} as a response.
+ *
+ * @author Sangyoon Jeong
+ * @since 6.5
+ */
+public final class HttpStatusAccessDeniedHandler implements AccessDeniedHandler {
 
-	protected static final Log logger = LogFactory.getLog(HttpStatusAccessDeniedHandler.class);
+	private static final Log logger = LogFactory.getLog(HttpStatusAccessDeniedHandler.class);
 
 	private final HttpStatus httpStatus;
 
+	/**
+	 * Creates a new instance.
+	 * @param httpStatus the HttpStatus to set
+	 */
 	public HttpStatusAccessDeniedHandler(HttpStatus httpStatus) {
 		Assert.notNull(httpStatus, "httpStatus cannot be null");
 		this.httpStatus = httpStatus;
@@ -28,7 +55,7 @@ public void handle(HttpServletRequest request, HttpServletResponse response,
 			AccessDeniedException accessDeniedException) throws IOException, ServletException {
 		logger.debug(LogMessage.format("Access denied with status code %d", this.httpStatus.value()));
 
-		response.sendError(this.httpStatus.value(),  "Access Denied");
+		response.sendError(this.httpStatus.value(), "Access Denied");
 	}
 
 }