cmsjsptaguser.java

内容管理

/*
 * File   : $Source: /usr/local/cvs/opencms/src/com/opencms/flex/jsp/Attic/CmsJspTagUser.java,v $
 * Date   : $Date: 2003/05/13 13:18:20 $
 * Version: $Revision: 1.6.2.1 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (C) 2002 - 2003 Alkacon Software (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
package com.opencms.flex.jsp;

import com.opencms.core.I_CmsConstants;
import com.opencms.file.CmsGroup;
import com.opencms.file.CmsObject;
import com.opencms.file.CmsUser;
import com.opencms.flex.cache.CmsFlexController;

import javax.servlet.ServletRequest;

/**
 * Provides access to the data of the currently logged in user.<p>
 *
 * @author  Alexander Kandzior ([e-mail])
 * @version $Revision: 1.6.2.1 $
 */
public class CmsJspTagUser extends javax.servlet.jsp.tagext.TagSupport {
    
    // internal member variables
	private String m_property = null;
    
    /** static array of the possible user properties */
    private static final String[] m_userProperties =
        {
            "name",
            "firstname",
            "lastname",
            "email",
            "street",
            "zip",
            "city",
            "description",
            "group",
            "currentgroup",
            "defaultgroup",
            "otherstuff" };

    /** array list for fast lookup */
    private static final java.util.List m_userProperty =
        java.util.Arrays.asList(m_userProperties);
        
    /**
     * Sets the property name.<p>
     * 
     * @param name the property name
     */
	public void setProperty(String name) {
		if (name != null) {
			m_property = name.toLowerCase();
		}
	}

    /**
     * Returns the property name.<p>
     * 
     * @return String the property name
     */
	public String getProperty() {
		return m_property != null ? m_property : "";
	}

    /**
     * @see javax.servlet.jsp.tagext.Tag#release()
     */
	public void release() {
		super.release();
		m_property = null;
	}

    /**
     * @see javax.servlet.jsp.tagext.Tag#doStartTag()
     */
	public int doStartTag() throws javax.servlet.jsp.JspException {

		javax.servlet.ServletRequest req = pageContext.getRequest();
        
        // This will always be true if the page is called through OpenCms 
        if (CmsFlexController.isCmsRequest(req)) {

            try {       
                String result = userTagAction(m_property, req);
                // Return value of selected property
                pageContext.getOut().print(result);
            } catch (Exception ex) {
                System.err.println("Error in Jsp 'user' tag processing: " + ex);
                System.err.println(com.opencms.util.Utils.getStackTrace(ex));
                throw new javax.servlet.jsp.JspException(ex);
            }
        }
        return SKIP_BODY;
    }
    
    /**
     * Internal action method.<p>
     * 
     * @param property the selected user property
     * @param req the current request
     * @return String the value of the selected user property
     */    
	static String userTagAction(String property, ServletRequest req) {   
       
        CmsFlexController controller = (CmsFlexController)req.getAttribute(CmsFlexController.ATTRIBUTE_NAME);
             
        CmsObject cms = controller.getCmsObject();
        CmsUser user = cms.getRequestContext().currentUser();
        CmsGroup group = cms.getRequestContext().currentGroup();

		if (property == null)
			property = m_userProperties[0];

		String result = null;
		switch (m_userProperty.indexOf(property)) {
			case 0 : // name
				result = user.getName();
				break;
			case 1 : // firstname
				result = user.getFirstname();
				break;
			case 2 : // lastname
				result = user.getLastname();
				break;
			case 3 : // email
				result = user.getEmail();
				break;
			case 4 : // street
				result = user.getAddress();
				break;
			case 5 : // zip
				result =
					(String) user.getAdditionalInfo(I_CmsConstants.C_ADDITIONAL_INFO_ZIPCODE);
				break;
			case 6 : // city
				result =
					(String) user.getAdditionalInfo(I_CmsConstants.C_ADDITIONAL_INFO_TOWN);
				break;
			case 7 : // description
				result = user.getDescription();
				break;
			case 8 : // group
			case 9 : // currentgroup
				result = group.getName();
				break;
			case 10 : // defaultgroup
				result = user.getDefaultGroup().getName();
				break;
			case 11 : // otherstuff
				java.util.Enumeration e = user.getAdditionalInfo().keys();
                result = "AdditionalInfo:";
				while (e.hasMoreElements()) {
					Object o = e.nextElement();
                    result += " "
						+ o
						+ "="
						+ user.getAdditionalInfo((String) o);
				}
				result += " Section=" + user.getSection();
				break;
			default :
				result =
					"+++ Invalid user property selected: " + property + " +++";
		}
        
        return result;
	}

}