Example usage for javax.servlet.http HttpSession getAttributeNames

Introduction

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

Prototype

public Enumeration<String> getAttributeNames();

Source Link

Document

Returns an Enumeration of String objects containing the names of all the objects bound to this session.

Usage

From source file:org.parancoe.web.util.MarkPositionHelper.java

public static void unmarkAllPositions(HttpSession session) {
    Enumeration attributeNames = session.getAttributeNames();
    while (attributeNames.hasMoreElements()) {
        String name = (String) attributeNames.nextElement();
        if (name.startsWith(MarkPositionTag.PREFIX)) {
            session.removeAttribute(name);
        }// ww w  . j a  v  a 2s  . c om
    }
}

From source file:org.apache.hupa.server.utils.SessionUtils.java

/**
 * Remove session attributes, it has to be done in the login and logout actions
 * @param session//from   w  ww .j  av  a 2s .  c o m
 */
public static void cleanSessionAttributes(HttpSession session) {
    if (session != null) {
        @SuppressWarnings("rawtypes")
        Enumeration en = session.getAttributeNames();
        ArrayList<String> toRemove = new ArrayList<String>();
        while (en.hasMoreElements()) {
            String s = en.nextElement().toString();
            if (s.startsWith("hupa")) {
                toRemove.add(s);
            }
        }
        for (String attr : toRemove) {
            session.removeAttribute(attr);
        }
    }
}

From source file:gov.nih.nci.cabig.ctms.web.WebTools.java

@SuppressWarnings({ "unchecked" })
public static SortedMap<String, Object> sessionAttributesToMap(final HttpSession session) {
    if (session != null) {
        return namedAttributesToMap(session.getAttributeNames(), new AttributeAccessor() {
            public Object getAttribute(String name) {
                return session.getAttribute(name);
            }/*from w  w  w.j  ava  2s .  c  om*/
        });
    } else {
        return emptySortedMap();
    }
}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * A convenience method that counts number of attributes stored in a user's
 * {@link HttpSession}.// w  w w  .j  a v a2s .c  om
 * 
 * @param session
 *            An HttpSession object from any web application.
 * @return A count of the number of attributes stored in an HttpSession.
 */
public static int countAttributesInSession(HttpSession session) {

    int count = 0;

    Enumeration<?> attributeEnum = session.getAttributeNames();
    while (attributeEnum.hasMoreElements()) {
        attributeEnum.nextElement();
        count++;
    }

    return count;

}

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

/**
 * ?? ???<s:debug></s:debug> 
 * /* www. j  av  a 2s  .  c  om*/
 * @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);
    }

}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * A convenience method that performs a reverse lookup to find all names
 * under which an attribute is stored in a user's {@link HttpSession}.
 * //ww w .  ja v a 2 s  . com
 * @param session
 *            An HttpSession object from any web application.
 * @param sessionAttribute
 *            Attribute name of interest.
 * @return A seet of all attribute names under which the sessionAttribute
 *         parameter is stored in the session.
 */
public static Set<String> getNamesForSessionAttribute(HttpSession session, Object sessionAttribute) {

    Set<String> attributeNames = new HashSet<String>();

    Enumeration<?> attributeEnum = session.getAttributeNames();
    while (attributeEnum.hasMoreElements()) {
        String attributeName = (String) attributeEnum.nextElement();
        if (sessionAttribute == session.getAttribute(attributeName)) {
            attributeNames.add(attributeName);
        }

    }

    return attributeNames;

}

From source file:org.craftercms.core.util.HttpServletUtils.java

public static Map<String, Object> createSessionMap(HttpServletRequest request) {
    Map<String, Object> sessionMap = new HashMap<String, Object>();
    HttpSession session = request.getSession(false);

    if (session != null) {
        for (Enumeration attributeNameEnum = session.getAttributeNames(); attributeNameEnum
                .hasMoreElements();) {//from  w w w . jav  a  2  s .  c  om
            String attributeName = (String) attributeNameEnum.nextElement();
            sessionMap.put(attributeName, session.getAttribute(attributeName));
        }
    }

    return sessionMap;
}

From source file:org.soulwing.cas.support.ValidationUtils.java

/**
 * Removes all CAS-related session state for a given request
 * @param request the subject <code>HttpServletRequest</code>
 */// ww w . j a  v a 2s .co m
public static void removeSessionState(HttpServletRequest request) {
    HttpSession session = request.getSession(false);
    if (session == null) {
        return;
    }
    ServiceValidationResponse validation = ValidationUtils.getServiceValidationResponse(request);
    Enumeration names = session.getAttributeNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        if (name.startsWith(AuthenticatorConstants.ATTRIBUTE_PREFIX)) {
            log.debug("Removing attribute " + name + " from session");
            session.removeAttribute(name);
        }
    }
    if (validation != null) {
        log.info("User " + validation.getUserName() + " has logged out");
    }
}

From source file:org.apache.axis.transport.http.AxisHTTPSessionListener.java

/**
 * Static method to destroy all ServiceLifecycle objects within an
 * Axis session.//  www  . j  a v  a  2s .  co m
 */
static void destroySession(HttpSession session) {
    // Check for our marker so as not to do unneeded work
    if (session.getAttribute(AxisHttpSession.AXIS_SESSION_MARKER) == null)
        return;

    if (log.isDebugEnabled()) {
        log.debug("Got destroySession event : " + session);
    }

    Enumeration e = session.getAttributeNames();
    while (e.hasMoreElements()) {
        Object next = e.nextElement();
        if (next instanceof ServiceLifecycle) {
            ((ServiceLifecycle) next).destroy();
        }
    }
}

From source file:edu.stanford.muse.webapp.Sessions.java

private static void removeAllAttributes(HttpSession session) {
    java.util.Enumeration keys = session.getAttributeNames();
    while (keys.hasMoreElements()) {
        String key = (String) keys.nextElement();
        if ("cacheDir".equals(key) || "userKey".equals(key) || "museEmailFetcher".equals(key))
            // do not remove "cacheDir"/"userKey" which may be user-provided.
            // do not remove "museEmailFetcher" which is required for fetching.
            // TODO: this is getting ugly. maybe we should do the opposite = removing only certain attributes.
            continue;
        session.removeAttribute(key);/*ww  w .  j  a  va2 s.c  o  m*/
    }
}