CookieGenerator supports "cookieHttpOnly" flag for Servlet 3.0

Issue: SPR-9794

org.springframework.web/src/main/java/org/springframework/web/util/CookieGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -64,9 +64,12 @@ public class CookieGenerator {
 
 	private boolean cookieSecure = false;
 
+	private boolean cookieHttpOnly = false;
+
 
 	/**
 	 * Use the given name for cookies created by this generator.
+	 * @see javax.servlet.http.Cookie#getName()
 	 */
 	public void setCookieName(String cookieName) {
 		this.cookieName = cookieName;
@@ -82,6 +85,7 @@ public class CookieGenerator {
 	/**
 	 * Use the given domain for cookies created by this generator.
 	 * The cookie is only visible to servers in this domain.
+	 * @see javax.servlet.http.Cookie#setDomain
 	 */
 	public void setCookieDomain(String cookieDomain) {
 		this.cookieDomain = cookieDomain;
@@ -97,6 +101,7 @@ public class CookieGenerator {
 	/**
 	 * Use the given path for cookies created by this generator.
 	 * The cookie is only visible to URLs in this path and below.
+	 * @see javax.servlet.http.Cookie#setPath
 	 */
 	public void setCookiePath(String cookiePath) {
 		this.cookiePath = cookiePath;
@@ -112,6 +117,7 @@ public class CookieGenerator {
 	/**
 	 * Use the given maximum age (in seconds) for cookies created by this generator.
 	 * Useful special value: -1 ... not persistent, deleted when client shuts down
+	 * @see javax.servlet.http.Cookie#setMaxAge
 	 */
 	public void setCookieMaxAge(Integer cookieMaxAge) {
 		this.cookieMaxAge = cookieMaxAge;
@@ -128,6 +134,7 @@ public class CookieGenerator {
 	 * Set whether the cookie should only be sent using a secure protocol,
 	 * such as HTTPS (SSL). This is an indication to the receiving browser,
 	 * not processed by the HTTP server itself. Default is "false".
+	 * @see javax.servlet.http.Cookie#setSecure
 	 */
 	public void setCookieSecure(boolean cookieSecure) {
 		this.cookieSecure = cookieSecure;
@@ -141,6 +148,22 @@ public class CookieGenerator {
 		return this.cookieSecure;
 	}
 
+	/**
+	 * Set whether the cookie is supposed to be marked with the "HttpOnly" attribute.
+	 * <p>Note that this feature is only available on Servlet 3.0 and higher.
+	 * @see javax.servlet.http.Cookie#setHttpOnly
+	 */
+	public void setCookieHttpOnly(boolean cookieHttpOnly) {
+		this.cookieHttpOnly = cookieHttpOnly;
+	}
+
+	/**
+	 * Return whether the cookie is supposed to be marked with the "HttpOnly" attribute.
+	 */
+	public boolean isCookieHttpOnly() {
+		return this.cookieHttpOnly;
+	}
+
 
 	/**
 	 * Add a cookie with the given value to the response,
@@ -162,6 +185,9 @@ public class CookieGenerator {
 		if (isCookieSecure()) {
 			cookie.setSecure(true);
 		}
+		if (isCookieHttpOnly()) {
+			cookie.setHttpOnly(true);
+		}
 		response.addCookie(cookie);
 		if (logger.isDebugEnabled()) {
 			logger.debug("Added cookie with name [" + getCookieName() + "] and value [" + cookieValue + "]");