001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software GmbH & Co. KG, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.workplace.tools.workplace;
029
030import org.opencms.jsp.CmsJspActionElement;
031import org.opencms.main.I_CmsEventListener;
032import org.opencms.main.OpenCms;
033import org.opencms.workplace.CmsDialog;
034import org.opencms.workplace.CmsWorkplaceSettings;
035
036import java.util.HashMap;
037
038import javax.servlet.http.HttpServletRequest;
039import javax.servlet.http.HttpServletResponse;
040import javax.servlet.jsp.JspException;
041import javax.servlet.jsp.PageContext;
042
043/**
044 * Provides an output window for re-initialization of the OpenCms Workplace.<p>
045 *
046 * @since 6.0.0
047 */
048public class CmsReInitWorkplace extends CmsDialog {
049
050    /** The dialog type. */
051    public static final String DIALOG_TYPE = "reinitworkplace";
052
053    /**
054     * Public constructor.<p>
055     *
056     * @param jsp an initialized JSP action element
057     */
058    public CmsReInitWorkplace(CmsJspActionElement jsp) {
059
060        super(jsp);
061    }
062
063    /**
064     * Public constructor with JSP variables.<p>
065     *
066     * @param context the JSP page context
067     * @param req the JSP request
068     * @param res the JSP response
069     */
070    public CmsReInitWorkplace(PageContext context, HttpServletRequest req, HttpServletResponse res) {
071
072        this(new CmsJspActionElement(context, req, res));
073    }
074
075    /**
076     * Performs the re-initialization report, will be called by the JSP page.<p>
077     *
078     * @throws JspException if including the error JSP element fails
079     */
080    public void actionReport() throws JspException {
081
082        // save initialized instance of this class in request attribute for included sub-elements
083        getJsp().getRequest().setAttribute(SESSION_WORKPLACE_CLASS, this);
084        switch (getAction()) {
085            case ACTION_CONFIRMED:
086            default:
087                try {
088                    // re-initialize the workplace
089                    OpenCms.getWorkplaceManager().initialize(getCms());
090                    // fire "clear caches" event to reload all cached resource bundles
091                    OpenCms.fireCmsEvent(I_CmsEventListener.EVENT_CLEAR_CACHES, new HashMap<String, Object>());
092                    actionCloseDialog();
093                } catch (Throwable t) {
094                    // create a new Exception with custom message
095                    includeErrorpage(this, t);
096                }
097                break;
098        }
099    }
100
101    /**
102     * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
103     */
104    @Override
105    protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {
106
107        // fill the parameter values in the get/set methods
108        fillParamValues(request);
109        // set the dialog type
110        setParamDialogtype(DIALOG_TYPE);
111        // set the action for the JSP switch
112        if (DIALOG_CONFIRMED.equals(getParamAction())) {
113            setAction(ACTION_CONFIRMED);
114        } else if (DIALOG_CANCEL.equals(getParamAction())) {
115            setAction(ACTION_CANCEL);
116        } else {
117            setAction(ACTION_DEFAULT);
118            // add the title for the dialog
119            setParamTitle(key(Messages.GUI_WORKPLACE_REINIT_NAME_0));
120        }
121    }
122}