Example usage for javax.servlet.http HttpServletRequest getAttribute

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:ste.web.beanshell.jetty.BeanShellUtils.java

public static void setup(final Interpreter interpreter, final HttpServletRequest request,
        final HttpServletResponse response) throws EvalError, IOException {
    ///*  w w  w.j  ava 2  s .c  o m*/
    // Set attributes as script variables
    //
    String k, key;
    for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();) {
        k = (String) e.nextElement();
        key = normalizeVariableName(k);
        interpreter.set(key, request.getAttribute(k));
    }

    //
    // Set request parameters as script variables. Note that parameters
    // override attributes
    //
    for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
        k = (String) e.nextElement();
        key = normalizeVariableName(k);
        interpreter.set(key, request.getParameter(k));
    }

    interpreter.set(VAR_REQUEST, request);
    interpreter.set(VAR_RESPONSE, response);
    interpreter.set(VAR_SESSION, request.getSession(false));
    interpreter.set(VAR_OUT, response.getWriter());
    interpreter.set(VAR_LOG, log);
    if (hasJSONBody(request)) {
        interpreter.set(VAR_BODY, getJSONBody(request.getInputStream()));
    }
}

From source file:com.github.ziplet.filter.compression.CompressingStreamFactory.java

/**
 * Determines best content encoding for the response, based on the request
 * -- in particular, based on its "Accept-Encoding" header.
 *
 * @param httpRequest request/*ww w  . j ava  2  s. c  o m*/
 * @return best content encoding
 */
static String getBestContentEncoding(HttpServletRequest httpRequest) {

    String forcedEncoding = (String) httpRequest.getAttribute(CompressingFilter.FORCE_ENCODING_KEY);
    String bestEncoding;
    if (forcedEncoding != null) {

        bestEncoding = forcedEncoding;

    } else {

        String acceptEncodingHeader = httpRequest
                .getHeader(CompressingHttpServletResponse.ACCEPT_ENCODING_HEADER);
        if (acceptEncodingHeader == null) {

            bestEncoding = NO_ENCODING;

        } else {

            bestEncoding = bestEncodingCache.get(acceptEncodingHeader);

            if (bestEncoding == null) {

                // No cached value; must parse header to determine best encoding
                // I don't synchronize on bestEncodingCache; it's not worth it to avoid the rare case where
                // two thread get in here and both parse the header. It's only a tiny bit of extra work, and
                // avoids the synchronization overhead.

                if (acceptEncodingHeader.indexOf((int) ',') >= 0) {
                    // multiple encodings are accepted
                    bestEncoding = selectBestEncoding(acceptEncodingHeader);
                } else {
                    // one encoding is accepted
                    bestEncoding = parseBestEncoding(acceptEncodingHeader);
                }

                bestEncodingCache.put(acceptEncodingHeader, bestEncoding);
            }
        }
    }

    // User-specified encoding might not be supported
    if (!isSupportedResponseContentEncoding(bestEncoding)) {
        bestEncoding = NO_ENCODING;
    }

    return bestEncoding;
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Returns BaseURL value from <code>HttpServletRequest</code>
 * //from   w w w  . ja va 2  s .  c  o  m
 * @param request
 *            HttpServletRequest
 * @return String
 */
public static String getBaseURL(HttpServletRequest request) {

    String baseURL = (String) request.getAttribute(BASEURL_REQUEST_KEY);
    return baseURL;
}

From source file:com.ofbizcn.securityext.login.LoginEvents.java

public static void setUsername(HttpServletRequest request, HttpServletResponse response) {
    HttpSession session = request.getSession();
    Delegator delegator = (Delegator) request.getAttribute("delegator");
    String domain = EntityUtilProperties.getPropertyValue("url.properties", "cookie.domain", delegator);
    // first try to get the username from the cookie
    synchronized (session) {
        if (UtilValidate.isEmpty(getUsername(request))) {
            // create the cookie and send it back
            Cookie cookie = new Cookie(usernameCookieName, request.getParameter("USERNAME"));
            cookie.setMaxAge(60 * 60 * 24 * 365);
            cookie.setPath("/");
            cookie.setDomain(domain);/*w  w  w. jav a  2 s.c om*/
            response.addCookie(cookie);
        }
    }
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Returns RequestURI value from <code>HttpServletRequest</code>
 * /*from w w  w .j a  v a2s  .  c o  m*/
 * @param request
 *            HttpServletRequest
 * @return String
 */
public static String getRequestURI(HttpServletRequest request) {

    String requestURI = (String) request.getAttribute(REQUESTURI_REQUEST_KEY);
    if (requestURI == null) {
        throw new HDIVException("RequestURI has not been initialized in request.");
    }
    return requestURI;
}

From source file:cn.vlabs.duckling.vwb.VWBContext.java

public static VWBContext getContext(HttpServletRequest request) {
    return (VWBContext) request.getAttribute(CONTEXT_KEY);
}

From source file:org.itracker.web.util.LoginUtilities.java

public static Boolean allowSaveLogin(HttpServletRequest request) {
    return (boolean) request.getAttribute("allowSaveLogin");
}

From source file:com.activecq.samples.clientcontext.impl.ClientContextBuilderImpl.java

private static String getParameterOrAttribute(HttpServletRequest request, String key, String dfault) {
    String value = null;//  w w w . j  a v a 2s  .  c  o m
    if (request == null) {
        return value;
    }

    if (StringUtils.isNotBlank(request.getParameter(key))) {
        value = request.getParameter(key);
    } else if (StringUtils.isNotBlank((String) request.getAttribute(key))) {
        value = (String) request.getAttribute(key);
    }

    if (StringUtils.isBlank(value)) {
        value = dfault;
    }

    return value;
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Returns true if a data composer object exist in <code>HttpServletRequest</code>
 * /* w  ww.java2  s .  c  o  m*/
 * @param request
 *            HttpServletRequest
 * @return boolean
 */
public static boolean isDataComposer(HttpServletRequest request) {

    IDataComposer requestDataComposer = (IDataComposer) request.getAttribute(DATACOMPOSER_REQUEST_KEY);
    return requestDataComposer != null;
}

From source file:com.threewks.thundr.request.servlet.ServletSupport.java

/**
 * Get the full set of request attirubtes in the given request.
 * /*w  w  w  .j  a va  2  s.c o  m*/
 * @param request
 * @return
 */
public static Map<String, Object> getAttributes(HttpServletRequest request) {
    Map<String, Object> attributes = new HashMap<String, Object>();
    if (request != null) {
        Enumeration<String> names = request.getAttributeNames();
        while (names.hasMoreElements()) {
            String name = names.nextElement();
            attributes.put(name, request.getAttribute(name));
        }
    }
    return attributes;
}