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Java > Open Source Codes > com > caucho > xtpdoc > Node


1 /*
2  * Copyright (c) 1998-2000 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Emil Ong
28  */
29
30 package com.caucho.xtpdoc;
31
32 import java.io.IOException JavaDoc;
33 import java.io.PrintWriter JavaDoc;
34
35 abstract public class Node implements ContentItem {
36   protected void writeHtmlText(PrintWriter JavaDoc out, String JavaDoc text)
37     throws IOException JavaDoc
38   {
39     int length = text.length();
40
41     for (int i = 0; i < length; i++) {
42       char ch = text.charAt(i);
43
44       switch (ch) {
45         case '<':
46           out.print("&lt;");
47           break;
48         case '>':
49           out.print("&gt;");
50           break;
51         case '\'':
52           out.print("&apos;");
53           break;
54           case '\"':
55             out.print("&quot;");
56           break;
57         case '&':
58           out.print("&amp;");
59           break;
60         default:
61           out.print(ch);
62           break;
63       }
64     }
65   }
66 }
67
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