useritem.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.security;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sslexplorer.core.CoreServlet;
import com.sslexplorer.policyframework.PolicyUtil;
import com.sslexplorer.table.TableItem;

/**
 * Implementation of a {@link com.sslexplorer.table.TableItem} that wraps a
 * {@link com.sslexplorer.security.User} for display in a pager.
 * 
 * @author Brett Smith <a href="mailto: [e-mail]">&lt;[e-mail]&gt;</a>
 * @version $Revision: 1.12 $
 */
public class UserItem implements TableItem {
    
    final static Log log = LogFactory.getLog(UserItem.class);

    // Private instance variables
    private User user;
    private int numberRoles;
    private String firstRoleName;


    /**
     * Constructor
     * 
     * @param user user to wrap
     */
    public UserItem(User user) {
        this.user = user;
        this.numberRoles = this.user.getRoles().length;
    }

    /**
     * Get the user status. See {@link LogonController#getUserStatus(String)}
     * for more details.
     * 
     * @return user status
     */
    public int getStatus() {
        try {
            return CoreServlet.getServlet().getLogonController().getUserStatus(user.getPrincipalName());
        }
        catch(Exception e) {
            log.error("Failed to determine user status.", e);
            return LogonController.ACCOUNT_UNKNOWN;
        }
    }

    /**
     * Get if this user is the super user.
     * 
     * @return is super user
     */
    public boolean getAdministrator() {
        return CoreServlet.getServlet().getLogonController().isAdministrator(user);
    }

    /**
     * Get the user object this item wraps
     * 
     * @return user object
     */
    public User getUser() {
        return user;
    }

    /**
     * Get if this user is enabled
     * 
     * @return enabled
     * @throws Exception on any error
     */
    public boolean getEnabled() throws Exception {
        return PolicyUtil.isEnabled(user);
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.sslexplorer.table.TableItem#getColumnValue(int)
     */
    public Object getColumnValue(int col) {
        switch (col) {
            case 0:
                try {
                    return new Integer(getStatus());
                } catch (Exception e) {
                    return new Integer(0);
                }
            case 1:
                return getUser().getPrincipalName();
            case 2:
                return getUser().getFullname();
            case 3:
                return Boolean.valueOf(getAdministrator());
            case 4:
                return Boolean.FALSE;
        }
        return null;
    }

	public String getFirstRoleName() {
		if (this.user.getRoles().length > 0){
			return this.user.getRoles()[0].getPrincipalName();
		}
		else{
			return "";
		}
	}

	public int getNumberRoles() {
		return numberRoles;
	}

	public void setNumberRoles(int numberRoles) {
		this.numberRoles = numberRoles;
	}

	public void setFirstRoleName(String firstRoleName) {
		this.firstRoleName = firstRoleName;
	}

}