Example usage for org.apache.hadoop.http HtmlQuoting quoteHtmlChars

Introduction

In this page you can find the example usage for org.apache.hadoop.http HtmlQuoting quoteHtmlChars.

Prototype

public static String quoteHtmlChars(String item) 

Source Link

Document

Quote the given item to make it html-safe.

Usage

From source file:org.apache.atlas.web.filters.ActiveServerFilter.java

License:Apache License

private void handleRedirect(HttpServletRequest servletRequest, HttpServletResponse httpServletResponse,
        String activeServerAddress) throws IOException {
    HttpServletRequest httpServletRequest = servletRequest;
    String requestURI = httpServletRequest.getRequestURI();
    String queryString = httpServletRequest.getQueryString();
    if ((queryString != null) && (!queryString.isEmpty())) {
        requestURI += "?" + queryString;
    }// w w  w. ja va  2 s.c  om
    String quotedUri = HtmlQuoting.quoteHtmlChars(requestURI);
    if (quotedUri == null) {
        quotedUri = "/";
    }
    String redirectLocation = activeServerAddress + quotedUri;
    LOG.info("Not active. Redirecting to {}", redirectLocation);
    // A POST/PUT/DELETE require special handling by sending HTTP 307 instead of the regular 301/302.
    // Reference: http://stackoverflow.com/questions/2068418/whats-the-difference-between-a-302-and-a-307-redirect
    if (isUnsafeHttpMethod(httpServletRequest)) {
        httpServletResponse.setHeader(HttpHeaders.LOCATION, redirectLocation);
        httpServletResponse.setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT);
    } else {
        httpServletResponse.sendRedirect(redirectLocation);
    }
}

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