src/share/jaxws_classes/com/sun/xml/internal/bind/marshaller/NioEscapeHandler.java

changeset 286
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parent 0
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1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.bind.marshaller;
27
28 import java.io.IOException;
29 import java.io.Writer;
30 import java.nio.charset.Charset;
31 import java.nio.charset.CharsetEncoder;
32
33 /**
34 * Uses JDK1.4 NIO functionality to escape characters smartly.
35 *
36 * @since 1.0.1
37 * @author
38 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
39 */
40 public class NioEscapeHandler implements CharacterEscapeHandler {
41
42 private final CharsetEncoder encoder;
43
44 // exposing those variations upset javac 1.3.1, since it needs to
45 // know about those classes to determine which overloaded version
46 // of the method it wants to use. So comment it out for the compatibility.
47
48 // public NioEscapeHandler(CharsetEncoder _encoder) {
49 // this.encoder = _encoder;
50 // if(encoder==null)
51 // throw new NullPointerException();
52 // }
53 //
54 // public NioEscapeHandler(Charset charset) {
55 // this(charset.newEncoder());
56 // }
57
58 public NioEscapeHandler(String charsetName) {
59 // this(Charset.forName(charsetName));
60 this.encoder = Charset.forName(charsetName).newEncoder();
61 }
62
63 public void escape(char[] ch, int start, int length, boolean isAttVal, Writer out) throws IOException {
64 int limit = start+length;
65 for (int i = start; i < limit; i++) {
66 switch (ch[i]) {
67 case '&':
68 out.write("&amp;");
69 break;
70 case '<':
71 out.write("&lt;");
72 break;
73 case '>':
74 out.write("&gt;");
75 break;
76 case '\"':
77 if (isAttVal) {
78 out.write("&quot;");
79 } else {
80 out.write('\"');
81 }
82 break;
83 default:
84 if( encoder.canEncode(ch[i]) ) {
85 out.write(ch[i]);
86 } else {
87 out.write("&#");
88 out.write(Integer.toString(ch[i]));
89 out.write(';');
90 }
91 }
92 }
93 }
94
95 }

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