source: main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/UserContext.java@ 28965

package org.greenstone.gsdl3.util;

import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class UserContext
{
    protected String _userID = null;
    protected String _username = null;
    protected String _lang = null;
    protected String[] _groups = null;

    public UserContext()
    {
    }

    public UserContext(Element xmlRequest)
    {
        NodeList elems = xmlRequest.getElementsByTagName("userContext");

        if (elems.getLength() > 0)
        {
            Element userContext = (Element) elems.item(0);
            _userID = userContext.getAttribute(GSXML.USER_ID_ATT);
            _username = userContext.getAttribute(GSXML.USERNAME_ATT);
            _lang = userContext.getAttribute(GSXML.LANG_ATT);
            _groups = userContext.getAttribute(GSXML.GROUPS_ATT).split(",");
        }
    }

    public UserContext(String lang, String username, String userID, String[] groups)
    {
        _userID = userID;
        _username = username;
        _lang = lang;
        _groups = groups;
    }

    public void setUsername(String username)
    {
        _username = username;
    }

    public void setLanguage(String lang)
    {
        _lang = lang;
    }

    public void setUserID(String userID)
    {
        _userID = userID;
    }

    public void setGroups(String[] groups)
    {
        _groups = groups;
    }

    public String getLanguage()
    {
        if (_lang != null)
        {
            return _lang;
        }
        return "";
    }

    public String getUserID()
    {
        if (_userID != null)
        {
            return _userID;
        }
        return "";
    }

    public String getUsername()
    {
        if (_username != null)
        {
            return _username;
        }
        return "";
    }

    public String[] getGroups()
    {
        if (_groups != null)
        {
            return _groups;
        }
        return new String[0];
    }
}