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:edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.EditSubmission.java

public static void clearEditSubmissionInSession(HttpSession sess, EditSubmission editSub) {
    if (sess == null)
        return;// w w w .  j a v a2s  .c om
    if (editSub == null)
        return;
    Map<String, EditSubmission> submissions = (Map<String, EditSubmission>) sess
            .getAttribute("EditSubmissions");
    if (submissions == null) {
        throw new Error("EditSubmission: could not get a Map of EditSubmissions from the session.");
    }

    submissions.remove(editSub.editKey);
}

From source file:com.huateng.ebank.business.common.GlobalInfo.java

public static GlobalInfo getFromRequest(HttpServletRequest request) throws CommonException {
    HttpSession httpSession = request.getSession();
    GlobalInfo globalInfo = (GlobalInfo) httpSession.getAttribute(GlobalInfo.KEY_GLOBAL_INFO);

    if (log.isDebugEnabled()) {
        log.debug("session id = " + httpSession.getId());
    }//from   w ww  .j a  v a 2  s .  c  o m

    if (null != globalInfo) {
        setCurrentInstance(globalInfo);
        String oldSessionId = globalInfo.getSessionId();
        String sessionId = httpSession.getId();
        if (!sessionId.equals(oldSessionId)) {
            ExceptionUtil.throwCommonException("???, ?.",
                    ErrorCode.ERROR_CODE_TLRNO_SESSION_BINDED);
        }
        globalInfo.setSessionId(sessionId);
    }
    return globalInfo;
}

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

/**
 * Returns a String which holds the selected categories for the result page of the new documents query.<p>
 * //  w ww  .ja  v a 2  s.c o m
 * @param cms the CmsObject
 * @param request the HttpServletRequest
 * @param messageAll the localized message String used when all categories were selected
 * @return String with comma separated selected categories or localized "all" message
 */
public static String getCategories(CmsObject cms, HttpServletRequest request, String messageAll) {

    StringBuffer retValue = new StringBuffer(128);

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

    // get the required parameters
    String paramAll = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ALL);

    if ("true".equals(paramAll)) {
        return messageAll;
    } else {
        List categories = getCategoryList((String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_CATEGORYLIST));
        Iterator i = categories.iterator();
        while (i.hasNext()) {
            String path = (String) i.next();
            try {
                retValue.append(cms.readPropertyObject(path, CmsCategory.CATEGORY_TITLE, false).getValue());
            } catch (CmsException e) {
                // noop
            }
            if (i.hasNext()) {
                retValue.append(", ");
            }
        }

        // clear objects to release memory
        categories = null;
        i = null;
    }
    return retValue.toString();
}

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

/**
 * Returns a String which holds the selected categories for the result page of the new documents query.<p>
 * /*from ww  w  .  jav a 2 s  .  c  o  m*/
 * @param cms the CmsObject
 * @param request the HttpServletRequest
 * @param messageAll the localized message String used when all categories were selected
 * @return String with comma separated selected categories or localized "all" message
 */
public static String getCategories(CmsObject cms, HttpServletRequest request, String messageAll) {

    StringBuffer retValue = new StringBuffer(128);

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

    // get the required parameters
    String paramAll = (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_ALL);

    if ("true".equals(paramAll)) {
        return messageAll;
    } else {
        List<String> categories = getCategoryList(
                (String) session.getAttribute(C_DOCUMENT_SEARCH_PARAM_CATEGORYLIST));
        Iterator<String> i = categories.iterator();
        while (i.hasNext()) {
            String path = i.next();
            try {
                retValue.append(cms.readPropertyObject(path, CmsCategory.CATEGORY_TITLE, false).getValue());
            } catch (CmsException e) {
                // noop
            }
            if (i.hasNext()) {
                retValue.append(", ");
            }
        }

        // clear objects to release memory
        categories = null;
        i = null;
    }
    return retValue.toString();
}

From source file:org.openmrs.module.diagnosiscapturerwanda.util.DiagnosisUtil.java

public static Location getLocationLoggedIn(HttpSession session) {
    return (Location) session.getAttribute(MetadataDictionary.SESSION_ATTRIBUTE_DIAGNOSIS_WORKSTATION_LOCATION);
}

From source file:fr.paris.lutece.portal.service.util.AppPathService.java

/**
 * Return the url of the webapp, built from the request
 *
 * @param request The HttpServletRequest
 * @return strBase the webapp url//from   w  ww.ja  v  a  2s.  co  m
 */
public static String getBaseUrl(HttpServletRequest request) {
    if (request == null) {
        return getBaseUrl();
    }

    String strBase;

    // Search for a Virtual Host Base Url defined in the request
    strBase = getVirtualHostBaseUrl(request);

    // If not found, get the base url from session
    if ((strBase == null) || strBase.equals(StringUtils.EMPTY)) {
        HttpSession session = request.getSession(false);

        if (session != null) {
            Object oBase = session.getAttribute(SESSION_BASE_URL);

            if (oBase != null) {
                strBase = (String) oBase;
            }
        }
    }

    // If not found, get the base url from the config.properties
    if ((strBase == null) || (strBase.equals(StringUtils.EMPTY))) {
        strBase = AppPropertiesService.getProperty(PROPERTY_BASE_URL);
    }

    if ((strBase == null) || (strBase.equals(StringUtils.EMPTY))) {
        // Dynamic base URL if not defined in the properties
        strBase = request.getScheme() + DOUBLE_POINTS + SLASH + SLASH + request.getServerName();

        int nPort = request.getServerPort();

        if (nPort != PORT_NUMBER_HTTP) {
            strBase += (DOUBLE_POINTS + nPort);
        }

        strBase += request.getContextPath();
    }

    if (!strBase.endsWith(SLASH)) {
        strBase += SLASH;
    }

    return strBase;
}

From source file:com.googlecode.jtiger.modules.ecside.util.ExtremeUtils.java

public static int sessionSize(HttpSession session) {
    int total = 0;

    try {// ww w .  ja  v  a  2s  . c o  m
        java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
        java.io.ObjectOutputStream oos = new java.io.ObjectOutputStream(baos);
        Enumeration enumeration = session.getAttributeNames();

        while (enumeration.hasMoreElements()) {
            String name = (String) enumeration.nextElement();
            Object obj = session.getAttribute(name);
            oos.writeObject(obj);

            int size = baos.size();
            total += size;
            logger.debug("The session name: " + name + " and the size is: " + size);
        }

        logger.debug("Total session size is: " + total);
    } catch (Exception e) {
        logger.error("Could not get the session size - " + ExceptionUtils.formatStackTrace(e));
    }

    return total;
}

From source file:edu.cornell.mannlib.vitro.webapp.i18n.selection.SelectedLocale.java

/**
 * Do we need to override the Locale in the current request? return the
 * first of these to be found://from w  w w  .j  av  a2s  .  c  o  m
 * <ul>
 * <li>The forced Locale in the servlet context</li>
 * <li>The selected Locale in the session</li>
 * <li>The first of the selectable Locales</li>
 * <li>null</li>
 * </ul>
 */
public static Locale getOverridingLocale(HttpServletRequest req) {
    HttpSession session = req.getSession();
    ServletContext ctx = session.getServletContext();

    Object ctxInfo = ctx.getAttribute(ATTRIBUTE_NAME);
    if (ctxInfo instanceof ContextSelectedLocale) {
        Locale forcedLocale = ((ContextSelectedLocale) ctxInfo).getForcedLocale();
        if (forcedLocale != null) {
            log.debug("Found forced locale in the context: " + forcedLocale);
            return forcedLocale;
        }
    }

    Object sessionInfo = session.getAttribute(ATTRIBUTE_NAME);
    if (sessionInfo instanceof SessionSelectedLocale) {
        Locale selectedLocale = ((SessionSelectedLocale) sessionInfo).getSelectedLocale();
        if (selectedLocale != null) {
            log.debug("Found selected locale in the session: " + selectedLocale);
            return selectedLocale;
        }
    }

    if (ctxInfo instanceof ContextSelectedLocale) {
        List<Locale> selectableLocales = ((ContextSelectedLocale) ctxInfo).getSelectableLocales();
        if (selectableLocales != null && !selectableLocales.isEmpty()) {
            Locale defaultLocale = selectableLocales.get(0);
            log.debug("Using first selectable locale as default: " + defaultLocale);
            return defaultLocale;
        }
    }

    return null;
}

From source file:org.carewebframework.security.spring.DesktopSecurityContextRepository.java

/**
 * Given a session and desktop id, returns Spring security context object.
 * //from  w ww.  j ava  2s  .  com
 * @param session Session where security context is stored.
 * @param dtid Id of desktop whose security context is sought.
 * @return SecurityContext The Spring security context. First looks for the desktop-based
 *         security context. If not found, then looks for a session-based security context. This
 *         call will convert a session-based security context to desktop-based if a desktop
 *         identifier is found in the request object, a desktop-based security context does not
 *         exist, and a session-based security context does exist.
 * @throws IllegalStateException if session is invalidated
 */
private static SecurityContext getSecurityContext(HttpSession session, String dtid) {
    final String key = getDesktopContextKey(dtid);

    if (key == null) {
        return getSecurityContext(session, false);
    }

    // Check for desktop-associated security context
    SecurityContext securityContext = (SecurityContext) session.getAttribute(key);

    // If no desktop security context, check session.
    if (securityContext == null) {
        securityContext = getSecurityContext(session, true);

        // If session security context found and this is a managed desktop, move into desktop.
        if (securityContext != null) {
            session.setAttribute(key, securityContext);
        }
    }
    return securityContext;
}

From source file:eionet.cr.web.security.CRUser.java

/**
 * Returns the value of {@link #hasPermission(String, String, String)}, using the given ACL path, the given permission, and the
 * name of the user found in the given session. If no user found in session, the method will be called with user name set to
 * null.// www  .  j  a  v  a  2s . co m
 *
 * @param session current session
 * @param aclPath full acl path
 * @param permission permission to be checked
 * @return true if user hsa the checked permission
 */
public static boolean hasPermission(HttpSession session, String aclPath, String permission) {

    // if no session given, simply return false
    if (session == null) {
        return false;
    }

    // get user object from session
    CRUser crUser = (CRUser) session.getAttribute(WebConstants.USER_SESSION_ATTR);

    // Return false if user is not logged in
    // if (crUser == null) {
    // return false;
    // }

    // get user name from user object, or set to null if user object null
    String userName = crUser == null ? null : crUser.getUserName();

    // check if user with this name has this permission in this ACL
    return CRUser.hasPermission(userName, aclPath, permission);
}