Switched from the manual implemented authentication-layer to Spring Security

[examples/facebook-app] / src / main / java / de / juplo / yourshouter / UserCookieGenerator.java

diff --git a/src/main/java/de/juplo/yourshouter/UserCookieGenerator.java b/src/main/java/de/juplo/yourshouter/UserCookieGenerator.java
deleted file mode 100644 (file)
index 48d7078..0000000
--- a/src/main/java/de/juplo/yourshouter/UserCookieGenerator.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package de.juplo.yourshouter;
-
-
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.springframework.web.util.CookieGenerator;
-import org.thymeleaf.util.StringUtils;
-
-
-/**
- * Utility class for managing the cookie that remembers the user.
- *
- * @author Kai Moritz
- */
-final class UserCookieGenerator
-{
-  private final static Logger LOG =
-      LoggerFactory.getLogger(UserCookieGenerator.class);
-
-  public final static UserCookieGenerator INSTANCE = new UserCookieGenerator();
-
-
-  private final CookieGenerator generator = new CookieGenerator();
-
-
-  /**
-   * Constructs an instance of this class, using <code>user</code> as the
-   * cookie-name.
-   */
-  private UserCookieGenerator()
-  {
-    generator.setCookieName("user");
-  }
-
-
-  /**
-   * Creates a cookie with the name <code>user</code>, that stores the ID of
-   * the user for subsequent calls.
-   *
-   * @param user
-   *     The ID of the current user
-   * @param response
-   *     The {@link HttpServletResponse} to store the cookie in.
-   */
-  public void addCookie(String user, HttpServletResponse response)
-  {
-    LOG.debug("adding cookie {}={}", generator.getCookieName(), user);
-    generator.addCookie(response, user);
-  }
-
-  /**
-   * Removes the cookie with the name <code>user</code> by storing an empty
-   * string as its value.
-   *
-   * @param response
-   *     The {@link HttpServletResponse} to remove the cookie from.
-   */
-  public void removeCookie(HttpServletResponse response)
-  {
-    LOG.debug("removing cookie {}", generator.getCookieName());
-    generator.addCookie(response, "");
-  }
-
-  /**
-   * Reads the current value of the cookie with the name <code>user</code>.
-   *
-   * @param request
-   *   The {@link HttpServletRequest} to read the cookie-value from.
-   * @return
-   *   The value of the cookie with the name <code>user</code>, or
-   *   <code>null</code>, if no cookie by that name can be found or the value
-   *   of the cookie is an empty string.
-   */
-  public String readCookieValue(HttpServletRequest request)
-  {
-    String name = generator.getCookieName();
-    Cookie[] cookies = request.getCookies();
-    if (cookies != null)
-    {
-      for (Cookie cookie : cookies)
-      {
-        if (cookie.getName().equals(name))
-        {
-          String value = cookie.getValue();
-          if (!StringUtils.isEmptyOrWhitespace(value))
-          {
-            LOG.debug("found cookie {}={}", name, value);
-            return value;
-          }
-        }
-      }
-    }
-    LOG.debug("cookie \"{}\" not found!", name);
-    return null;
-  }
-}