cmsgroupdependencieslist.java

cms是开源的框架

/*
 * File   : $Source: /usr/local/cvs/opencms/src-modules/org/opencms/workplace/tools/accounts/CmsGroupDependenciesList.java,v $
 * Date   : $Date: 2006/03/28 10:13:29 $
 * Version: $Revision: 1.4 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (c) 2005 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.CmsGroup;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsUser;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsException;
import org.opencms.main.CmsRuntimeException;
import org.opencms.security.CmsAccessControlEntry;
import org.opencms.util.CmsIdentifiableObjectContainer;
import org.opencms.util.CmsStringUtil;
import org.opencms.util.CmsUUID;
import org.opencms.workplace.CmsDialog;
import org.opencms.workplace.CmsWorkplaceSettings;
import org.opencms.workplace.list.A_CmsListDialog;
import org.opencms.workplace.list.CmsHtmlList;
import org.opencms.workplace.list.CmsListColumnAlignEnum;
import org.opencms.workplace.list.CmsListColumnDefinition;
import org.opencms.workplace.list.CmsListDirectAction;
import org.opencms.workplace.list.CmsListItem;
import org.opencms.workplace.list.CmsListItemActionIconComparator;
import org.opencms.workplace.list.CmsListMetadata;
import org.opencms.workplace.list.CmsListOrderEnum;

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

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;

/**
 * Group dependencies list view.<p>
 * 
 * @author Michael Moossen  
 * 
 * @version $Revision: 1.4 $ 
 * 
 * @since 6.0.0 
 */
public class CmsGroupDependenciesList extends A_CmsListDialog {

    /** Value for the delete action. */
    public static final int ACTION_DELETE = 131;

    /** Value for the transfer action. */
    public static final int ACTION_TRANSFER = 132;

    /** Request parameter value for the delete action. */
    public static final String DELETE_ACTION = "delete";

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

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

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

    /** list column id constant. */
    public static final String LIST_COLUMN_TYPE = "ct";

    /** list column id constant. */
    public static final String LIST_COLUMN_PERMISSIONS = "cp";

    /** List id constant. */
    public static final String LIST_ID = "lgd";

    /** Request parameter name for the group id, could be a list of ids. */
    public static final String PARAM_GROUPID = "groupid";

    /** Path to the list buttons. */
    public static final String PATH_BUTTONS = "tools/accounts/buttons/";

    /** Request parameter value for the transfer action. */
    public static final String TRANSFER_ACTION = "transfer";

    /** Stores the value of the group name, could be a list of names. */
    private String m_groupName;

    /** Stores the value of the request parameter for the group id, could be a list of ids. */
    private String m_paramGroupid;

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     */
    public CmsGroupDependenciesList(CmsJspActionElement jsp) {

        this(LIST_ID, jsp);
    }

    /**
     * Public constructor with JSP variables.<p>
     * 
     * @param context the JSP page context
     * @param req the JSP request
     * @param res the JSP response
     */
    public CmsGroupDependenciesList(PageContext context, HttpServletRequest req, HttpServletResponse res) {

        this(new CmsJspActionElement(context, req, res));
    }

    /**
     * Protected constructor.<p>
     * 
     * @param listId the id of the specialized list
     * @param jsp an initialized JSP action element
     */
    protected CmsGroupDependenciesList(String listId, CmsJspActionElement jsp) {

        super(
            jsp,
            listId,
            Messages.get().container(Messages.GUI_GROUP_DEPENDENCIES_LIST_NAME_0),
            LIST_COLUMN_NAME,
            CmsListOrderEnum.ORDER_ASCENDING,
            LIST_COLUMN_NAME);
    }

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

        switch (getAction()) {
            case ACTION_DELETE:
                Iterator it = CmsStringUtil.splitAsList(getGroupName(), CmsHtmlList.ITEM_SEPARATOR, true).iterator();
                while (it.hasNext()) {
                    String name = (String)it.next();
                    try {
                        getCms().deleteGroup(name);
                    } catch (CmsException e) {
                        throw new CmsRuntimeException(e.getMessageContainer(), e);
                    }
                }
                setAction(ACTION_CANCEL);
                actionCloseDialog();
                break;
            case ACTION_TRANSFER:
                Map params = new HashMap();
                // set action parameter to initial dialog call
                params.put(CmsDialog.PARAM_ACTION, CmsDialog.DIALOG_INITIAL);
                // forward to the select replacement screen
                params.put(PARAM_GROUPID, getParamGroupid());
                getToolManager().jspForwardPage(
                    this,
                    getJsp().getRequestContext().getFolderUri() + "group_transfer.jsp",
                    params);
                break;

            default:
                super.actionDialog();
        }
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#defaultActionHtmlContent()
     */
    public String defaultActionHtmlContent() {

        if (getList().getTotalSize() > 0) {
            return super.defaultActionHtmlContent();
        }
        return "";
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#executeListMultiActions()
     */
    public void executeListMultiActions() {

        throwListUnsupportedActionException();
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#executeListSingleActions()
     */
    public void executeListSingleActions() {

        throwListUnsupportedActionException();
    }

    /**
     * Returns the group Name.<p>
     *
     * @return the group Name
     */
    public String getGroupName() {

        return m_groupName;
    }

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

        return m_paramGroupid;
    }

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

        m_paramGroupid = groupId;
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#customHtmlEnd()
     */
    protected String customHtmlEnd() {

        StringBuffer result = new StringBuffer(512);
        result.append(super.customHtmlEnd());
        result.append("<form name='actions' method='post' action='");
        result.append(getDialogRealUri());
        result.append("' class='nomargin' onsubmit=\"return submitAction('ok', null, 'actions');\">\n");
        result.append(allParamsAsHidden());
        result.append(dialogButtonRow(HTML_START));
        result.append("<input name='");
        result.append(DELETE_ACTION);
        result.append("' type='button' value='");
        result.append(Messages.get().container(Messages.GUI_DEPENDENCIES_BUTTON_DELETE_0).key(getLocale()));
        result.append("' onclick=\"submitAction('");
        result.append(DELETE_ACTION);