Source Code Cross Referenced for XMLEncoder.java in  » Portal » Open-Portal » com » sun » portal » desktop » encode » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        /* 
02:         * Copyright 2001 Sun Microsystems, Inc.  All rights reserved. 
03:         * PROPRIETARY/CONFIDENTIAL.  Use of this product is subject to license terms. 
04:         */
05:        package com.sun.portal.desktop.encode;
06:
07:        class XMLEncoder implements  TypeEncoder {
08:            /**
09:             * escapes xml-reserved characters
10:             */
11:            public String encode(String text) {
12:
13:                StringBuffer escaped = new StringBuffer();
14:                //
15:                // XXX(susu): this portion of the code has been borrowed from
16:                //            JAXP 1.1 source
17:                //
18:                for (int i = 0; i < text.length(); i++) {
19:                    char c = text.charAt(i);
20:                    switch (c) {
21:                    // XXX only a few of these are necessary; we
22:                    // do what "Canonical XML" expects
23:                    case '<':
24:                        escaped.append("&#60;");
25:                        continue;
26:                    case '>':
27:                        escaped.append("&#62;");
28:                        continue;
29:                    case '&':
30:                        escaped.append("&#38;");
31:                        continue;
32:                    case '\'':
33:                        escaped.append("&#39;");
34:                        continue;
35:                    case '"':
36:                        escaped.append("&#34;");
37:                        continue;
38:                    default:
39:                        escaped.append(c);
40:                        continue;
41:                    }
42:                }
43:                return escaped.toString();
44:            }
45:        }