Example usage for javax.servlet.http HttpSession getAttribute

Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the object bound with the specified name in this session, or null if no object is bound under the name.

Usage

From source file:ilearn.orb.controller.AnnotationController.java

private static UserProfile retrieveProfile(HttpSession session, int userId)
        throws NumberFormatException, Exception {
    UserProfile p = null;//from  w  w  w.  java2  s .c  o m
    if (userId < 0) {
        // p = HardcodedUsers.defaultProfile(selectedStudent.getId());
        String json = UserServices.getDefaultProfile(HardcodedUsers.defaultProfileLanguage(userId));
        if (json != null)
            p = new Gson().fromJson(json, UserProfile.class);
    } else {
        String json = UserServices.getProfiles(Integer.parseInt(session.getAttribute("id").toString()),
                session.getAttribute("auth").toString());
        json = UserServices.getJsonProfile(userId, session.getAttribute("auth").toString());
        if (json != null)
            p = new Gson().fromJson(json, UserProfile.class);
    }
    return p;
}

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From source file:cn.bc.web.util.DebugUtils.java

public static StringBuffer getDebugInfo(HttpServletRequest request, HttpServletResponse response) {
    @SuppressWarnings("rawtypes")
    Enumeration e;/*from w  w w  . j av  a 2  s  .  c  o m*/
    String name;
    StringBuffer html = new StringBuffer();

    //session
    HttpSession session = request.getSession();
    html.append("<div><b>session:</b></div><ul>");
    html.append(createLI("Id", session.getId()));
    html.append(createLI("CreationTime", new Date(session.getCreationTime()).toString()));
    html.append(createLI("LastAccessedTime", new Date(session.getLastAccessedTime()).toString()));

    //session:attributes
    e = session.getAttributeNames();
    html.append("<li>attributes:<ul>\r\n");
    while (e.hasMoreElements()) {
        name = (String) e.nextElement();
        html.append(createLI(name, String.valueOf(session.getAttribute(name))));
    }
    html.append("</ul></li>\r\n");
    html.append("</ul>\r\n");

    //request
    html.append("<div><b>request:</b></div><ul>");
    html.append(createLI("URL", request.getRequestURL().toString()));
    html.append(createLI("QueryString", request.getQueryString()));
    html.append(createLI("Method", request.getMethod()));
    html.append(createLI("CharacterEncoding", request.getCharacterEncoding()));
    html.append(createLI("ContentType", request.getContentType()));
    html.append(createLI("Protocol", request.getProtocol()));
    html.append(createLI("RemoteAddr", request.getRemoteAddr()));
    html.append(createLI("RemoteHost", request.getRemoteHost()));
    html.append(createLI("RemotePort", request.getRemotePort() + ""));
    html.append(createLI("RemoteUser", request.getRemoteUser()));
    html.append(createLI("ServerName", request.getServerName()));
    html.append(createLI("ServletPath", request.getServletPath()));
    html.append(createLI("ServerPort", request.getServerPort() + ""));
    html.append(createLI("Scheme", request.getScheme()));
    html.append(createLI("LocalAddr", request.getLocalAddr()));
    html.append(createLI("LocalName", request.getLocalName()));
    html.append(createLI("LocalPort", request.getLocalPort() + ""));
    html.append(createLI("Locale", request.getLocale().toString()));

    //request:headers
    e = request.getHeaderNames();
    html.append("<li>Headers:<ul>\r\n");
    while (e.hasMoreElements()) {
        name = (String) e.nextElement();
        html.append(createLI(name, request.getHeader(name)));
    }
    html.append("</ul></li>\r\n");

    //request:parameters
    e = request.getParameterNames();
    html.append("<li>Parameters:<ul>\r\n");
    while (e.hasMoreElements()) {
        name = (String) e.nextElement();
        html.append(createLI(name, request.getParameter(name)));
    }
    html.append("</ul></li>\r\n");

    html.append("</ul>\r\n");

    //response
    html.append("<div><b>response:</b></div><ul>");
    html.append(createLI("CharacterEncoding", response.getCharacterEncoding()));
    html.append(createLI("ContentType", response.getContentType()));
    html.append(createLI("BufferSize", response.getBufferSize() + ""));
    html.append(createLI("Locale", response.getLocale().toString()));
    html.append("<ul>\r\n");
    return html;
}

---

From source file:com.liferay.portlet.InvokerPortletImpl.java

public static Map<String, InvokerPortletResponse> getResponses(HttpSession session) {

    Map<String, InvokerPortletResponse> responses = (Map<String, InvokerPortletResponse>) session
            .getAttribute(WebKeys.CACHE_PORTLET_RESPONSES);

    if (responses == null) {
        responses = new ConcurrentHashMap<String, InvokerPortletResponse>();

        session.setAttribute(WebKeys.CACHE_PORTLET_RESPONSES, responses);
    }//from  w ww  .j  a  v  a  2s.  c o m

    return responses;
}

---

From source file:org.jruby.rack.mock.WebUtils.java

/**
 * Check the given request for a session attribute of the given name.
 * Returns null if there is no session or if the session has no such attribute.
 * Does not create a new session if none has existed before!
 * @param request current HTTP request//  www.j  a  v  a  2s .  c  o  m
 * @param name the name of the session attribute
 * @return the value of the session attribute, or {@code null} if not found
 */
public static Object getSessionAttribute(HttpServletRequest request, String name) {
    Assert.notNull(request, "Request must not be null");
    HttpSession session = request.getSession(false);
    return (session != null ? session.getAttribute(name) : null);
}

---

From source file:com.alkacon.opencms.documentcenter.NewDocumentsTree.java

/**
 * Returns a list of new resources in the specified folder or category folder depending on the request parameters.<p>
 * /*w w w  .  ja  v a2  s .  co m*/
 * @param cms the CmsObject to perform some operations
 * @param request the HttpServletRequest to get the needed request parameters
 * @return the list of new resources
 */
public static List getNewResources(CmsObject cms, HttpServletRequest request) {

    // get the current user's HHTP session
    //HttpSession session = ((HttpServletRequest)cms.getRequestContext().getRequest().getOriginalRequest()).getSession();
    HttpSession session = request.getSession();

    String startFolder = cms.getRequestContext().getFolderUri();

    // get the required parameters
    String paramAll = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ALL);
    String paramStartDate = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_STARTDATE);
    String paramEndDate = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ENDDATE);

    // parse the date Strings to long
    long startDate = Long.parseLong(paramStartDate);
    long endDate = Long.parseLong(paramEndDate);

    // create list of categories if selected
    List selectedCategoryList = new ArrayList();
    paramAll = (paramAll == null) ? "false" : paramAll;
    if (!"true".equals(paramAll)) {
        // search individual categories
        selectedCategoryList = getCategoryList(
                (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_CATEGORYLIST));
        if (selectedCategoryList.size() == 0) {
            return new ArrayList(0);
        }
    }

    String openedCategories = CategoryTree.getTreeInfo(cms, CategoryTree.C_USER_INFO_OPENED_CATEGORIES,
            request);
    List openedCategoryList = CategoryTree.commaStringToList(openedCategories, CategoryTree.C_LIST_SEPARATOR);

    return getNewResourceList(cms, startFolder, startDate, endDate, selectedCategoryList, openedCategoryList);
}

---

From source file:com.alkacon.opencms.v8.documentcenter.NewDocumentsTree.java

/**
 * Returns a list of new resources in the specified folder or category folder depending on the request parameters.<p>
 * //from w w w  .j  a  v  a  2  s.co m
 * @param cms the CmsObject to perform some operations
 * @param request the HttpServletRequest to get the needed request parameters
 * @return the list of new resources
 */
public static List<CmsResource> getNewResources(CmsObject cms, HttpServletRequest request) {

    // get the current user's HHTP session
    //HttpSession session = ((HttpServletRequest)cms.getRequestContext().getRequest().getOriginalRequest()).getSession();
    HttpSession session = request.getSession();

    String startFolder = cms.getRequestContext().getFolderUri();

    // get the required parameters
    String paramAll = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ALL);
    String paramStartDate = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_STARTDATE);
    String paramEndDate = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ENDDATE);

    // parse the date Strings to long
    long startDate = Long.parseLong(paramStartDate);
    long endDate = Long.parseLong(paramEndDate);

    // create list of categories if selected
    List<String> selectedCategoryList = new ArrayList<String>();
    paramAll = (paramAll == null) ? "false" : paramAll;
    if (!"true".equals(paramAll)) {
        // search individual categories
        selectedCategoryList = getCategoryList(
                (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_CATEGORYLIST));
        if (selectedCategoryList.size() == 0) {
            return new ArrayList<CmsResource>(0);
        }
    }

    String openedCategories = CategoryTree.getTreeInfo(cms, CategoryTree.C_USER_INFO_OPENED_CATEGORIES,
            request);
    List<String> openedCategoryList = CategoryTree.commaStringToList(openedCategories,
            CategoryTree.C_LIST_SEPARATOR);

    return getNewResourceList(cms, startFolder, startDate, endDate, selectedCategoryList, openedCategoryList);
}

---

From source file:com.xpn.xwiki.stats.impl.StatsUtil.java

/**
 * @param session the session.//from w  w w.  j av a 2s.  co m
 * @return the visit object stored in the session.
 * @since 1.4M1
 */
public static VisitStats getVisitFromSession(HttpSession session) {
    return (VisitStats) session.getAttribute(SESSPROP_VISITOBJECT);
}

---

From source file:grails.plugin.springsecurity.SpringSecurityUtils.java

/**
 * Get the last auth exception.//from  w  w  w .  ja  v a  2  s .  c om
 * @param session the session
 * @return the exception
 */
public static Throwable getLastException(final HttpSession session) {
    return (Throwable) session.getAttribute(WebAttributes.AUTHENTICATION_EXCEPTION);
}

---

From source file:grails.plugin.springsecurity.SpringSecurityUtils.java

/**
 * Get the saved request from the session.
 * @param session the session//from  w ww.  j  a va  2 s.  c o m
 * @return the saved request
 */
public static SavedRequest getSavedRequest(final HttpSession session) {
    return (SavedRequest) session.getAttribute(SAVED_REQUEST);
}

---

From source file:org.jruby.rack.mock.WebUtils.java

/**
 * Return the best available mutex for the given session:
 * that is, an object to synchronize on for the given session.
 * <p>Returns the session mutex attribute if available; usually,
 * this means that the HttpSessionMutexListener needs to be defined
 * in {@code web.xml}. Falls back to the HttpSession itself
 * if no mutex attribute found./*  w  ww .  j a va 2 s.com*/
 * <p>The session mutex is guaranteed to be the same object during
 * the entire lifetime of the session, available under the key defined
 * by the {@code SESSION_MUTEX_ATTRIBUTE} constant. It serves as a
 * safe reference to synchronize on for locking on the current session.
 * <p>In many cases, the HttpSession reference itself is a safe mutex
 * as well, since it will always be the same object reference for the
 * same active logical session. However, this is not guaranteed across
 * different servlet containers; the only 100% safe way is a session mutex.
 * @param session the HttpSession to find a mutex for
 * @return the mutex object (never {@code null})
 * @see #SESSION_MUTEX_ATTRIBUTE
 * @see HttpSessionMutexListener
 */
public static Object getSessionMutex(HttpSession session) {
    Assert.notNull(session, "Session must not be null");
    Object mutex = session.getAttribute(SESSION_MUTEX_ATTRIBUTE);
    if (mutex == null) {
        mutex = session;
    }
    return mutex;
}

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