本文整理汇总了Java中org.apache.catalina.connector.Request.getUserPrincipal方法的典型用法代码示例。如果您正苦于以下问题：Java Request.getUserPrincipal方法的具体用法？Java Request.getUserPrincipal怎么用？Java Request.getUserPrincipal使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.catalina.connector.Request的用法示例。
在下文中一共展示了Request.getUserPrincipal方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: invoke
import org.apache.catalina.connector.Request; //导入方法依赖的package包/类
/**
* Perform single-sign-on support processing for this request.
*
* @param request The servlet request we are processing
* @param response The servlet response we are creating
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
public void invoke(Request request, Response response)
throws IOException, ServletException {
request.removeNote(Constants.REQ_SSOID_NOTE);
// Has a valid user already been authenticated?
if (request.getUserPrincipal() != null) {
getNext().invoke(request, response);
return;
}
// Check for the single sign on cookie
Cookie cookie = null;
Cookie cookies[] = request.getCookies();
if (cookies == null)
cookies = new Cookie[0];
for (int i = 0; i < cookies.length; i++) {
if (Constants.SINGLE_SIGN_ON_COOKIE.equals(cookies[i].getName())) {
cookie = cookies[i];
break;
}
}
if (cookie == null) {
getNext().invoke(request, response);
return;
}
// Look up the cached Principal associated with this cookie value
SingleSignOnEntry entry = lookup(cookie.getValue());
if (entry != null) {
request.setNote(Constants.REQ_SSOID_NOTE, cookie.getValue());
// Only set security elements if reauthentication is not required
if (!getRequireReauthentication()) {
request.setAuthType(entry.getAuthType());
request.setUserPrincipal(entry.getPrincipal());
}
} else {
cookie.setMaxAge(0);
response.addCookie(cookie);
}
// Invoke the next Valve in our pipeline
getNext().invoke(request, response);
}