a_cmsgroupuserslist.java

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/*
 * File   : $Source: /usr/local/cvs/opencms/src-modules/org/opencms/workplace/tools/accounts/A_CmsGroupUsersList.java,v $
 * Date   : $Date: 2007-08-13 16:29:46 $
 * Version: $Revision: 1.18 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) 2002 - 2007 Alkacon Software GmbH (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 GmbH, 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 org.opencms.workplace.tools.accounts;

import org.opencms.file.CmsUser;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsException;
import org.opencms.security.CmsOrganizationalUnit;
import org.opencms.util.CmsUUID;
import org.opencms.workplace.list.A_CmsListDialog;
import org.opencms.workplace.list.CmsListColumnAlignEnum;
import org.opencms.workplace.list.CmsListColumnDefinition;
import org.opencms.workplace.list.CmsListIndependentAction;
import org.opencms.workplace.list.CmsListItem;
import org.opencms.workplace.list.CmsListItemDetails;
import org.opencms.workplace.list.CmsListItemDetailsFormatter;
import org.opencms.workplace.list.CmsListMetadata;
import org.opencms.workplace.list.CmsListOrderEnum;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.jsp.JspException;

/**
 * Generalized user groups view.<p>
 * 
 * @author Michael Moossen  
 * 
 * @version $Revision: 1.18 $ 
 * 
 * @since 6.0.0 
 */
public abstract class A_CmsGroupUsersList extends A_CmsListDialog {

    /** list action id constant. */
    public static final String LIST_ACTION_ICON = "ai";

    /** list action id constant. */
    public static final String LIST_ACTION_STATE = "as";

    /** list column id constant. */
    public static final String LIST_COLUMN_FULLNAME = "cf";

    /** list column id constant. */
    public static final String LIST_COLUMN_ICON = "ci";

    /** list column id constant. */
    public static final String LIST_COLUMN_LOGIN = "cl";

    /** list column id constant. */
    public static final String LIST_COLUMN_NAME = "cn";

    /** list column id constant. */
    public static final String LIST_COLUMN_ORGUNIT = "co";

    /** list column id constant. */
    public static final String LIST_COLUMN_STATE = "cs";

    /** list item detail id constant. */
    public static final String LIST_DETAIL_OTHEROU = "doo";

    /** Cached value. */
    private Boolean m_hasUsersInOtherOus;

    /** Stores the value of the request parameter for the user id. */
    private String m_paramGroupid;

    /** Stores the value of the request parameter for the user name. */
    private String m_paramGroupname;

    /** Stores the value of the request parameter for the organizational unit fqn. */
    private String m_paramOufqn;

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     * @param listId the id of the list
     * @param listName the name of the list
     * @param searchable searchable flag
     */
    protected A_CmsGroupUsersList(
        CmsJspActionElement jsp,
        String listId,
        CmsMessageContainer listName,
        boolean searchable) {

        super(jsp, listId, listName, LIST_COLUMN_LOGIN, CmsListOrderEnum.ORDER_ASCENDING, searchable ? LIST_COLUMN_NAME
        : null);
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#actionDialog()
     */
    public void actionDialog() throws JspException, ServletException, IOException {

        updateGroupList();
        super.actionDialog();
    }

    /**
     * Returns the user id parameter value.<p>
     * 
     * @return the user id parameter value
     */
    public String getParamGroupid() {

        return m_paramGroupid;
    }

    /**
     * Returns the Group name parameter.<p>
     *
     * @return the Group name paramter
     */
    public String getParamGroupname() {

        return m_paramGroupname;
    }

    /**
     * Returns the right icon path for the given list item.<p>
     * 
     * @param item the list item to get the icon path for
     * 
     * @return the icon path for the given role
     */
    public String getIconPath(CmsListItem item) {

        try {
            CmsUser user = getCms().readUser((String)item.get(LIST_COLUMN_LOGIN));
            if (user.getOuFqn().equals(getParamOufqn())) {
                return A_CmsUsersList.PATH_BUTTONS + "user.png";
            } else {
                return A_CmsUsersList.PATH_BUTTONS + "user_other_ou.png";
            }
        } catch (CmsException e) {
            return A_CmsUsersList.PATH_BUTTONS + "user.png";
        }
    }

    /**
     * Returns the organizational unit fqn parameter value.<p>
     * 
     * @return the organizational unit fqn parameter value
     */
    public String getParamOufqn() {

        return m_paramOufqn;
    }

    /**
     * Returns true if the list of users has users of other organizational units.<p>
     * 
     * @return <code>true</code> if the list of users has users of other organizational units
     */
    public boolean hasUsersInOtherOus() {

        if (m_hasUsersInOtherOus == null) {
            // lazzy initialization
            m_hasUsersInOtherOus = Boolean.FALSE;
            try {
                Iterator itUsers = getUsers(true).iterator();
                while (itUsers.hasNext()) {
                    CmsUser user = (CmsUser)itUsers.next();
                    if (!user.getOuFqn().equals(getParamOufqn())) {
                        m_hasUsersInOtherOus = Boolean.TRUE;
                        break;
                    }
                }
            } catch (Exception e) {
                // ignore
            }
        }
        return m_hasUsersInOtherOus.booleanValue();
    }

    /**
     * Sets the user id parameter value.<p>
     * 
     * @param userId the user id parameter value
     */
    public void setParamGroupid(String userId) {

        m_paramGroupid = userId;
    }

    /**
     * Sets the organizational unit fqn parameter value.<p>
     *