Example usage for javax.servlet.http HttpServletRequest getAttributeNames

Introduction

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

Prototype

public Enumeration<String> getAttributeNames();

Source Link

Document

Returns an Enumeration containing the names of the attributes available to this request.

Usage

From source file:ubic.gemma.web.util.RequestUtil.java

/**
 * Stores request attributes in session//from  ww w.j  a  v  a  2 s  .  c o  m
 *
 * @param aRequest the current request
 */
public static void stowRequestAttributes(HttpServletRequest aRequest) {
    if (aRequest.getSession().getAttribute(RequestUtil.STOWED_REQUEST_ATTRIBS) != null) {
        return;
    }

    Enumeration<String> e = aRequest.getAttributeNames();
    Map<String, Object> map = new HashMap<>();

    while (e.hasMoreElements()) {
        String name = e.nextElement();
        map.put(name, aRequest.getAttribute(name));
    }

    aRequest.getSession().setAttribute(RequestUtil.STOWED_REQUEST_ATTRIBS, map);
}

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

/**
 * Set the request attributes to the given set.
 * //from w  w  w.ja  v  a 2s . c  o m
 * @param request
 * @param attributes
 */
public static void setAttributes(HttpServletRequest request, Map<String, Object> attributes) {
    if (request != null) {
        List<String> existing = list(iterable(request.getAttributeNames()));
        List<String> toRemove = list(existing).removeItems(attributes.keySet());
        for (String remove : toRemove) {
            request.removeAttribute(remove);
        }
        addAttributes(request, attributes);
    }
}

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

/**
 * Get the full set of request attirubtes in the given request.
 * //w  ww . j a v  a  2  s. com
 * @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;
}

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From source file:org.qifu.ui.UIComponentValueUtils.java

public static Object getOgnlProcessObjectFromPageContextOrRequest(PageContext pageContext, String expression) {
    Map<String, Object> ognlRoot = new HashMap<String, Object>();
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    Enumeration<String> pcNames = pageContext.getAttributeNamesInScope(PageContext.PAGE_SCOPE);
    Enumeration<String> pNames = request.getParameterNames();
    Enumeration<String> aNames = request.getAttributeNames();
    /**/*from  w  w  w . java 2 s .c om*/
     * ognlRoot , ?: pageContext.getAttribute > request.getParameter > request.getAttribute
     */
    while (pcNames.hasMoreElements()) {
        String key = pcNames.nextElement();
        ognlRoot.put(key, pageContext.getAttribute(key));
    }
    while (pNames.hasMoreElements()) {
        String key = pNames.nextElement();
        if (ognlRoot.get(key) == null) {
            ognlRoot.put(key, request.getParameter(key));
        }
    }
    while (aNames.hasMoreElements()) {
        String key = aNames.nextElement();
        if (ognlRoot.get(key) == null) {
            ognlRoot.put(key, request.getAttribute(key));
        }
    }
    if (ognlRoot.size() == 0) {
        ognlRoot = null;
        return null;
    }
    Object val = null;
    try {
        val = Ognl.getValue(expression, ognlRoot);
    } catch (OgnlException e) {
        //e.printStackTrace();
    }
    ognlRoot.clear();
    ognlRoot = null;
    return val;
}

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From source file:org.craftercms.commons.http.HttpUtils.java

/**
 * Creates a map from the request attributes in the specified request.
 *
 * @param request the request//ww w.java2  s.c  o  m
 */
public static Map<String, Object> createRequestAttributesMap(HttpServletRequest request) {
    Map<String, Object> attributesMap = new HashMap<>();
    for (Enumeration attributeNameEnum = request.getAttributeNames(); attributeNameEnum.hasMoreElements();) {
        String attributeName = (String) attributeNameEnum.nextElement();

        attributesMap.put(attributeName, request.getAttribute(attributeName));
    }

    return attributesMap;
}

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From source file:org.jahia.services.applications.pluto.JahiaPortletUtil.java

/**
 * Remove from request useless attributes
 *
 * @param portalRequest/*from   w  w  w .  ja  v  a2  s  .  c  om*/
 * @return
 */
public static Map<String, Object> filterJahiaAttributes(HttpServletRequest portalRequest) {
    HashMap<String, Object> map = new HashMap<String, Object>();
    @SuppressWarnings("unchecked")
    List<String> names = EnumerationUtils.toList(portalRequest.getAttributeNames());
    for (String key : names) {
        if (isSpringAttribute(key)) {
            Object value = portalRequest.getAttribute(key);
            map.put(key, value);
            portalRequest.removeAttribute(key);
        }
    }

    return map;
}

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From source file:in.xebia.poc.FileUploadUtils.java

public static boolean parseFileUploadRequest(HttpServletRequest request, File outputFile,
        Map<String, String> params) throws Exception {
    log.debug("Request class? " + request.getClass().toString());
    log.debug("Request is multipart? " + ServletFileUpload.isMultipartContent(request));
    log.debug("Request method: " + request.getMethod());
    log.debug("Request params: ");
    for (Object key : request.getParameterMap().keySet()) {
        log.debug((String) key);//  w w  w. j  a v  a 2 s  .c o  m
    }
    log.debug("Request attribute names: ");

    boolean filedataInAttributes = false;
    Enumeration attrNames = request.getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String attrName = (String) attrNames.nextElement();
        log.debug(attrName);
        if ("filedata".equals(attrName)) {
            filedataInAttributes = true;
        }
    }

    if (filedataInAttributes) {
        log.debug("Found filedata in request attributes, getting it out...");
        log.debug("filedata class? " + request.getAttribute("filedata").getClass().toString());
        FileItem item = (FileItem) request.getAttribute("filedata");
        item.write(outputFile);
        for (Object key : request.getParameterMap().keySet()) {
            params.put((String) key, request.getParameter((String) key));
        }
        return true;
    }

    /*ServletFileUpload upload = new ServletFileUpload();
    //upload.setSizeMax(Globals.MAX_UPLOAD_SIZE);
    FileItemIterator iter = upload.getItemIterator(request);
    while(iter.hasNext()){
       FileItemStream item = iter.next();
       InputStream stream = item.openStream();
               
       //If this item is a file
       if(!item.isFormField()){
             
     log.debug("Found non form field in upload request with field name = " + item.getFieldName());
             
     String name = item.getName();
     if(name == null){
         throw new Exception("File upload did not have filename specified");
     }
             
        // Some browsers, including IE, return the full path so trim off everything but the file name
        name = getFileNameFromPath(name);
                 
    //Enforce required file extension, if present
    if(!name.toLowerCase().endsWith( ".zip" )){
       throw new Exception("File uploaded did not have required extension .zip");
    }
            
      bufferedCopyStream(stream, new FileOutputStream(outputFile));
       }
       else {
    params.put(item.getFieldName(), Streams.asString(stream));
       }
    }
    return true;*/

    // Create a factory for disk-based file items
    FileItemFactory factory = new DiskFileItemFactory();

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);

    // Parse the request
    List /* FileItem */ items = upload.parseRequest(request);

    // Process the uploaded items
    Iterator iter = items.iterator();
    while (iter.hasNext()) {
        FileItem item = (FileItem) iter.next();

        if (!item.isFormField()) {
            log.debug("Found non form field in upload request with field name = " + item.getFieldName());

            String name = item.getName();
            if (name == null) {
                throw new Exception("File upload did not have filename specified");
            }

            // Some browsers, including IE, return the full path so trim off everything but the file name
            name = getFileNameFromPath(name);

            item.write(outputFile);
        } else {
            params.put(item.getFieldName(), item.getString());
        }
    }
    return true;
}

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From source file:com.bsb.cms.commons.web.MossActionUtils.java

/**
 * ?? ???<s:debug></s:debug> 
 * /*w w w  . jav  a  2 s  .c o m*/
 * @param req
 */
@SuppressWarnings("all")
@Deprecated
public static void print(HttpServletRequest req) {
    // Application
    Map<String, Object> parameters = new WeakHashMap<String, Object>();

    // attributes in scope RequestParameter
    for (Enumeration e = req.getParameterNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        String[] v = req.getParameterValues(name);
        if (v.length == 1) {
            if (v[0].equals(""))
                continue;
            parameters.put(name, v[0]);
        } else
            parameters.put(name, v);
    }

    // attributes in scope Request
    for (Enumeration e = req.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = req.getAttribute(name);
        parameters.put(name, v);
    }

    // attributes in scope Session
    HttpSession session = req.getSession();
    for (Enumeration e = session.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = session.getAttribute(name);
        parameters.put(name, v);
    }

    Set keys = parameters.keySet();
    Iterator it = keys.iterator();
    String key;
    Object value;
    while (it.hasNext()) {
        key = (String) it.next();
        value = parameters.get(key);
        System.out.println("key:" + key + ", value:" + value);
    }

}

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From source file:com.feilong.servlet.http.RequestUtil.java

/**
 * ??requestattribute, name /attributeValue map(TreeMap).
 * /*  w  w  w.ja  v a  2 s. c om*/
 * 
 * <h3>?:</h3>
 * 
 * <blockquote>
 * <p style="color:red">
 * 1.??,json,?, {@link JsonUtil#formatSimpleMap(Map, Class...) }
 * </p>
 * 
 * <p>
 * 2.??mapremove?,??request Attribute
 * </p>
 * </blockquote>
 * 
 * @param request
 *            the request
 * @return {@link javax.servlet.ServletRequest#getAttributeNames()} nullempty,{@link Collections#emptyMap()}<br>
 */
public static Map<String, Object> getAttributeMap(HttpServletRequest request) {
    Enumeration<String> attributeNames = request.getAttributeNames();
    if (isNullOrEmpty(attributeNames)) {
        return emptyMap();
    }

    Map<String, Object> map = new TreeMap<>();
    while (attributeNames.hasMoreElements()) {
        String name = attributeNames.nextElement();
        map.put(name, getAttribute(request, name));
    }
    return map;
}

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From source file:org.apache.qpid.server.management.plugin.HttpManagementUtil.java

public static Subject tryToAuthenticate(HttpServletRequest request,
        HttpManagementConfiguration managementConfig) {
    Subject subject = null;//  www.ja v a2 s  . com
    SocketAddress localAddress = getSocketAddress(request);
    final AuthenticationProvider authenticationProvider = managementConfig
            .getAuthenticationProvider(localAddress);
    SubjectCreator subjectCreator = authenticationProvider.getSubjectCreator(request.isSecure());
    String remoteUser = request.getRemoteUser();

    if (remoteUser != null || authenticationProvider instanceof AnonymousAuthenticationManager) {
        subject = authenticateUser(subjectCreator, remoteUser, null);
    } else if (authenticationProvider instanceof ExternalAuthenticationManager && Collections
            .list(request.getAttributeNames()).contains("javax.servlet.request.X509Certificate")) {
        Principal principal = null;
        X509Certificate[] certificates = (X509Certificate[]) request
                .getAttribute("javax.servlet.request.X509Certificate");
        if (certificates != null && certificates.length != 0) {
            principal = certificates[0].getSubjectX500Principal();

            if (!Boolean.valueOf(String.valueOf(authenticationProvider
                    .getAttribute(ExternalAuthenticationManager.ATTRIBUTE_USE_FULL_DN)))) {
                String username;
                String dn = ((X500Principal) principal).getName(X500Principal.RFC2253);

                username = SSLUtil.getIdFromSubjectDN(dn);
                principal = new UsernamePrincipal(username);
            }

            subject = subjectCreator.createSubjectWithGroups(new AuthenticatedPrincipal(principal));
        }
    } else {
        String header = request.getHeader("Authorization");
        if (header != null) {
            String[] tokens = header.split("\\s");
            if (tokens.length >= 2 && "BASIC".equalsIgnoreCase(tokens[0])) {
                boolean isBasicAuthSupported = false;
                if (request.isSecure()) {
                    isBasicAuthSupported = managementConfig.isHttpsBasicAuthenticationEnabled();
                } else {
                    isBasicAuthSupported = managementConfig.isHttpBasicAuthenticationEnabled();
                }
                if (isBasicAuthSupported) {
                    String base64UsernameAndPassword = tokens[1];
                    String[] credentials = (new String(
                            Base64.decodeBase64(base64UsernameAndPassword.getBytes()))).split(":", 2);
                    if (credentials.length == 2) {
                        subject = authenticateUser(subjectCreator, credentials[0], credentials[1]);
                    }
                }
            }
        }
    }
    return subject;
}

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