Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/HexadecimalEncodingAlgorithm.java

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/HexadecimalEncodingAlgorithm.java

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1 /*
2 * Copyright (c) 2004, 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 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
26 */
27
28 package com.sun.xml.internal.fastinfoset.algorithm;
29
30 import java.io.IOException;
31 import java.io.InputStream;
32 import java.io.OutputStream;
33 import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmException;
34 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
35
36 public class HexadecimalEncodingAlgorithm extends BuiltInEncodingAlgorithm {
37 private static final char NIBBLE_TO_HEXADECIMAL_TABLE[] =
38 { '0','1','2','3','4','5','6','7',
39 '8','9','A','B','C','D','E','F' };
40
41 private static final int HEXADECIMAL_TO_NIBBLE_TABLE[] = {
42 /*'0'*/ 0,
43 /*'1'*/ 1,
44 /*'2'*/ 2,
45 /*'3'*/ 3,
46 /*'4'*/ 4,
47 /*'5'*/ 5,
48 /*'6'*/ 6,
49 /*'7'*/ 7,
50 /*'8'*/ 8,
51 /*'9'*/ 9, -1, -1, -1, -1, -1, -1, -1,
52 /*'A'*/ 10,
53 /*'B'*/ 11,
54 /*'C'*/ 12,
55 /*'D'*/ 13,
56 /*'E'*/ 14,
57 /*'F'*/ 15,
58 /*'G'-'Z'*/-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
59 /*'[' - '`'*/ -1, -1, -1, -1, -1, -1,
60 /*'a'*/ 10,
61 /*'b'*/ 11,
62 /*'c'*/ 12,
63 /*'d'*/ 13,
64 /*'e'*/ 14,
65 /*'f'*/ 15 };
66
67 public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
68 final byte[] data = new byte[length];
69 System.arraycopy(b, start, data, 0, length);
70 return data;
71 }
72
73 public final Object decodeFromInputStream(InputStream s) throws IOException {
74 throw new UnsupportedOperationException(CommonResourceBundle.getInstance().getString("message.notImplemented"));
75 }
76
77
78 public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
79 if (!(data instanceof byte[])) {
80 throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotByteArray"));
81 }
82
83 s.write((byte[])data);
84 }
85
86 public final Object convertFromCharacters(char[] ch, int start, int length) {
87 if (length == 0) {
88 return new byte[0];
89 }
90
91 StringBuffer encodedValue = removeWhitespace(ch, start, length);
92 int encodedLength = encodedValue.length();
93 if (encodedLength == 0) {
94 return new byte[0];
95 }
96
97 int valueLength = encodedValue.length() / 2;
98 byte[] value = new byte[valueLength];
99
100 int encodedIdx = 0;
101 for (int i = 0; i < valueLength; ++i) {
102 int nibble1 = HEXADECIMAL_TO_NIBBLE_TABLE[encodedValue.charAt(encodedIdx++) - '0'];
103 int nibble2 = HEXADECIMAL_TO_NIBBLE_TABLE[encodedValue.charAt(encodedIdx++) - '0'];
104 value[i] = (byte) ((nibble1 << 4) | nibble2);
105 }
106
107 return value;
108 }
109
110 public final void convertToCharacters(Object data, StringBuffer s) {
111 if (data == null) {
112 return;
113 }
114 final byte[] value = (byte[]) data;
115 if (value.length == 0) {
116 return;
117 }
118
119 s.ensureCapacity(value.length * 2);
120 for (int i = 0; i < value.length; ++i) {
121 s.append(NIBBLE_TO_HEXADECIMAL_TABLE[(value[i] >>> 4) & 0xf]);
122 s.append(NIBBLE_TO_HEXADECIMAL_TABLE[value[i] & 0xf]);
123 }
124 }
125
126
127
128 public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
129 return octetLength * 2;
130 }
131
132 public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
133 return primitiveLength / 2;
134 }
135
136 public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
137 System.arraycopy((byte[])array, astart, b, start, alength);
138 }
139 }

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