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Java > Open Source Codes > nextapp > echo2 > webcontainer > DefaultServerDelayMessage


1 /*
2  * This file is part of the Echo Web Application Framework (hereinafter "Echo").
3  * Copyright (C) 2002-2005 NextApp, Inc.
4  *
5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6  *
7  * The contents of this file are subject to the Mozilla Public License Version
8  * 1.1 (the "License"); you may not use this file except in compliance with
9  * the License. You may obtain a copy of the License at
10  * http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS" basis,
13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14  * for the specific language governing rights and limitations under the
15  * License.
16  *
17  * Alternatively, the contents of this file may be used under the terms of
18  * either the GNU General Public License Version 2 or later (the "GPL"), or
19  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20  * in which case the provisions of the GPL or the LGPL are applicable instead
21  * of those above. If you wish to allow use of your version of this file only
22  * under the terms of either the GPL or the LGPL, and not to allow others to
23  * use your version of this file under the terms of the MPL, indicate your
24  * decision by deleting the provisions above and replace them with the notice
25  * and other provisions required by the GPL or the LGPL. If you do not delete
26  * the provisions above, a recipient may use your version of this file under
27  * the terms of any one of the MPL, the GPL or the LGPL.
28  */
29
30 package nextapp.echo2.webcontainer;
31
32 import org.w3c.dom.Document JavaDoc;
33 import org.w3c.dom.Element JavaDoc;
34
35 import nextapp.echo2.webrender.ServerDelayMessage;
36 import nextapp.echo2.webrender.output.HtmlDocument;
37 import nextapp.echo2.webrender.output.XmlDocument;
38
39 /**
40  * The default Web Container <code>ServerDelayMessage</code>.
41  */
42 public class DefaultServerDelayMessage extends ServerDelayMessage {
43     
44     /**
45      * Singleton instance.
46      */
47     public static final ServerDelayMessage INSTANCE = new DefaultServerDelayMessage("Please wait...");
48
49     /**
50      * Message content.
51      */
52     private Element JavaDoc messageElement;
53     
54     /**
55      * Creates the <code>DefaultServerDelayMessage</code>
56      */
57     public DefaultServerDelayMessage(String JavaDoc messageText) {
58         XmlDocument xmlDocument = new XmlDocument("div", null, null, HtmlDocument.XHTML_1_0_NAMESPACE_URI);
59         Document JavaDoc document = xmlDocument.getDocument();
60         Element JavaDoc divElement = document.getDocumentElement();
61         divElement.setAttribute("id", ELEMENT_ID_MESSAGE);
62         divElement.setAttribute("style", "position:absolute;top:0px;left:0px;width:100%;height:100%;cursor:wait;"
63                 + "margin:0px;padding:0px;visibility:hidden;z-index:10000;");
64
65         Element JavaDoc tableElement = document.createElement("table");
66         tableElement.setAttribute("style", "width:100%;height:100%;border:0px;padding:0px;");
67         divElement.appendChild(tableElement);
68         
69         Element JavaDoc tbodyElement = document.createElement("tbody");
70         tableElement.appendChild(tbodyElement);
71         
72         Element JavaDoc trElement = document.createElement("tr");
73         tbodyElement.appendChild(trElement);
74         
75         Element JavaDoc tdElement = document.createElement("td");
76         trElement.appendChild(tdElement);
77         
78         Element JavaDoc longDivElement = document.createElement("div");
79         longDivElement.setAttribute("id", ELEMENT_ID_LONG_MESSAGE);
80         longDivElement.setAttribute("style", "margin-top:40px;margin-left:auto;margin-right:auto;background-color:#afafbf;"
81                 + "color:#000000;padding:40px;width:200px;border:groove 2px #bfbfcf;"
82                 + "font-family:verdana,arial,helvetica,sans-serif;font-size:10pt;text-align:center;");
83         longDivElement.appendChild(document.createTextNode(messageText));
84         tdElement.appendChild(longDivElement);
85         
86         messageElement = divElement;
87     }
88     
89     /**
90      * @see nextapp.echo2.webrender.ServerDelayMessage#getMessage()
91      */
92     public Element JavaDoc getMessage() {
93         return messageElement;
94     }
95 }
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