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Java > Open Source Codes > org > opencms > workplace > tools > workplace > CmsReInitWorkplace


1 /*
2  * File : $Source: /usr/local/cvs/opencms/src-modules/org/opencms/workplace/tools/workplace/CmsReInitWorkplace.java,v $
3  * Date : $Date: 2006/03/27 14:53:06 $
4  * Version: $Revision: 1.7 $
5  *
6  * This library is part of OpenCms -
7  * the Open Source Content Mananagement System
8  *
9  * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Lesser General Public
13  * License as published by the Free Software Foundation; either
14  * version 2.1 of the License, or (at your option) any later version.
15  *
16  * This library is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  * Lesser General Public License for more details.
20  *
21  * For further information about Alkacon Software GmbH, please see the
22  * company website: http://www.alkacon.com
23  *
24  * For further information about OpenCms, please see the
25  * project website: http://www.opencms.org
26  *
27  * You should have received a copy of the GNU Lesser General Public
28  * License along with this library; if not, write to the Free Software
29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30  */

31
32 package org.opencms.workplace.tools.workplace;
33
34 import org.opencms.jsp.CmsJspActionElement;
35 import org.opencms.main.I_CmsEventListener;
36 import org.opencms.main.OpenCms;
37 import org.opencms.workplace.CmsDialog;
38 import org.opencms.workplace.CmsWorkplaceSettings;
39
40 import java.util.HashMap JavaDoc;
41
42 import javax.servlet.http.HttpServletRequest JavaDoc;
43 import javax.servlet.http.HttpServletResponse JavaDoc;
44 import javax.servlet.jsp.JspException JavaDoc;
45 import javax.servlet.jsp.PageContext JavaDoc;
46
47 /**
48  * Provides an output window for re-initialization of the OpenCms Workplace.<p>
49  *
50  * @author Michael Emmerich
51  *
52  * @version $Revision: 1.7 $
53  *
54  * @since 6.0.0
55  */

56 public class CmsReInitWorkplace extends CmsDialog {
57
58     /** The dialog type. */
59     public static final String JavaDoc DIALOG_TYPE = "reinitworkplace";
60
61     /**
62      * Public constructor.<p>
63      *
64      * @param jsp an initialized JSP action element
65      */

66     public CmsReInitWorkplace(CmsJspActionElement jsp) {
67
68         super(jsp);
69     }
70
71     /**
72      * Public constructor with JSP variables.<p>
73      *
74      * @param context the JSP page context
75      * @param req the JSP request
76      * @param res the JSP response
77      */

78     public CmsReInitWorkplace(PageContext JavaDoc context, HttpServletRequest JavaDoc req, HttpServletResponse JavaDoc res) {
79
80         this(new CmsJspActionElement(context, req, res));
81     }
82
83     /**
84      * Performs the re-initialization report, will be called by the JSP page.<p>
85      *
86      * @throws JspException if including the error JSP element fails
87      */

88     public void actionReport() throws JspException JavaDoc {
89
90         // save initialized instance of this class in request attribute for included sub-elements
91
getJsp().getRequest().setAttribute(SESSION_WORKPLACE_CLASS, this);
92         switch (getAction()) {
93             case ACTION_CONFIRMED:
94             default:
95                 try {
96                     // re-initialize the workplace
97
OpenCms.getWorkplaceManager().initialize(getCms());
98                     // fire "clear caches" event to reload all cached resource bundles
99
OpenCms.fireCmsEvent(I_CmsEventListener.EVENT_CLEAR_CACHES, new HashMap JavaDoc());
100                     actionCloseDialog();
101                 } catch (Throwable JavaDoc t) {
102                     // create a new Exception with custom message
103
includeErrorpage(this, t);
104                 }
105                 break;
106         }
107     }
108
109     /**
110      * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
111      */

112     protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest JavaDoc request) {
113
114         // fill the parameter values in the get/set methods
115
fillParamValues(request);
116         // set the dialog type
117
setParamDialogtype(DIALOG_TYPE);
118         // set the action for the JSP switch
119
if (DIALOG_CONFIRMED.equals(getParamAction())) {
120             setAction(ACTION_CONFIRMED);
121         } else if (DIALOG_CANCEL.equals(getParamAction())) {
122             setAction(ACTION_CANCEL);
123         } else {
124             setAction(ACTION_DEFAULT);
125             // add the title for the dialog
126
setParamTitle(key(Messages.GUI_WORKPLACE_REINIT_NAME_0));
127         }
128     }
129 }
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