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

Tue, 06 Mar 2012 16:09:35 -0800

author
ohair
date
Tue, 06 Mar 2012 16:09:35 -0800
changeset 286
f50545b5e2f1
parent 0
373ffda63c9a
permissions
-rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 *
aoqi@0 25 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0 26 */
aoqi@0 27
aoqi@0 28 package com.sun.xml.internal.fastinfoset.algorithm;
aoqi@0 29
aoqi@0 30 import java.io.EOFException;
aoqi@0 31 import java.io.IOException;
aoqi@0 32 import java.io.InputStream;
aoqi@0 33 import java.io.OutputStream;
aoqi@0 34 import java.nio.CharBuffer;
aoqi@0 35 import java.util.ArrayList;
aoqi@0 36 import java.util.List;
aoqi@0 37 import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmException;
aoqi@0 38 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
aoqi@0 39
aoqi@0 40
aoqi@0 41
aoqi@0 42 public class DoubleEncodingAlgorithm extends IEEE754FloatingPointEncodingAlgorithm {
aoqi@0 43
aoqi@0 44 public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
aoqi@0 45 if (octetLength % DOUBLE_SIZE != 0) {
aoqi@0 46 throw new EncodingAlgorithmException(CommonResourceBundle.getInstance().
aoqi@0 47 getString("message.lengthIsNotMultipleOfDouble", new Object[]{Integer.valueOf(DOUBLE_SIZE)}));
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 return octetLength / DOUBLE_SIZE;
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
aoqi@0 54 return primitiveLength * DOUBLE_SIZE;
aoqi@0 55 }
aoqi@0 56
aoqi@0 57 public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
aoqi@0 58 double[] data = new double[getPrimtiveLengthFromOctetLength(length)];
aoqi@0 59 decodeFromBytesToDoubleArray(data, 0, b, start, length);
aoqi@0 60
aoqi@0 61 return data;
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 public final Object decodeFromInputStream(InputStream s) throws IOException {
aoqi@0 65 return decodeFromInputStreamToDoubleArray(s);
aoqi@0 66 }
aoqi@0 67
aoqi@0 68
aoqi@0 69 public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
aoqi@0 70 if (!(data instanceof double[])) {
aoqi@0 71 throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotDouble"));
aoqi@0 72 }
aoqi@0 73
aoqi@0 74 final double[] fdata = (double[])data;
aoqi@0 75
aoqi@0 76 encodeToOutputStreamFromDoubleArray(fdata, s);
aoqi@0 77 }
aoqi@0 78
aoqi@0 79 public final Object convertFromCharacters(char[] ch, int start, int length) {
aoqi@0 80 final CharBuffer cb = CharBuffer.wrap(ch, start, length);
aoqi@0 81 final List doubleList = new ArrayList();
aoqi@0 82
aoqi@0 83 matchWhiteSpaceDelimnatedWords(cb,
aoqi@0 84 new WordListener() {
aoqi@0 85 public void word(int start, int end) {
aoqi@0 86 String fStringValue = cb.subSequence(start, end).toString();
aoqi@0 87 doubleList.add(Double.valueOf(fStringValue));
aoqi@0 88 }
aoqi@0 89 }
aoqi@0 90 );
aoqi@0 91
aoqi@0 92 return generateArrayFromList(doubleList);
aoqi@0 93 }
aoqi@0 94
aoqi@0 95 public final void convertToCharacters(Object data, StringBuffer s) {
aoqi@0 96 if (!(data instanceof double[])) {
aoqi@0 97 throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotDouble"));
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 final double[] fdata = (double[])data;
aoqi@0 101
aoqi@0 102 convertToCharactersFromDoubleArray(fdata, s);
aoqi@0 103 }
aoqi@0 104
aoqi@0 105
aoqi@0 106 public final void decodeFromBytesToDoubleArray(double[] data, int fstart, byte[] b, int start, int length) {
aoqi@0 107 final int size = length / DOUBLE_SIZE;
aoqi@0 108 for (int i = 0; i < size; i++) {
aoqi@0 109 final long bits =
aoqi@0 110 ((long)(b[start++] & 0xFF) << 56) |
aoqi@0 111 ((long)(b[start++] & 0xFF) << 48) |
aoqi@0 112 ((long)(b[start++] & 0xFF) << 40) |
aoqi@0 113 ((long)(b[start++] & 0xFF) << 32) |
aoqi@0 114 ((long)(b[start++] & 0xFF) << 24) |
aoqi@0 115 ((long)(b[start++] & 0xFF) << 16) |
aoqi@0 116 ((long)(b[start++] & 0xFF) << 8) |
aoqi@0 117 (long)(b[start++] & 0xFF);
aoqi@0 118 data[fstart++] = Double.longBitsToDouble(bits);
aoqi@0 119 }
aoqi@0 120 }
aoqi@0 121
aoqi@0 122 public final double[] decodeFromInputStreamToDoubleArray(InputStream s) throws IOException {
aoqi@0 123 final List doubleList = new ArrayList();
aoqi@0 124 final byte[] b = new byte[DOUBLE_SIZE];
aoqi@0 125
aoqi@0 126 while (true) {
aoqi@0 127 int n = s.read(b);
aoqi@0 128 if (n != DOUBLE_SIZE) {
aoqi@0 129 if (n == -1) {
aoqi@0 130 break;
aoqi@0 131 }
aoqi@0 132
aoqi@0 133 while(n != DOUBLE_SIZE) {
aoqi@0 134 final int m = s.read(b, n, DOUBLE_SIZE - n);
aoqi@0 135 if (m == -1) {
aoqi@0 136 throw new EOFException();
aoqi@0 137 }
aoqi@0 138 n += m;
aoqi@0 139 }
aoqi@0 140 }
aoqi@0 141
aoqi@0 142 final long bits =
aoqi@0 143 ((long)(b[0] & 0xFF) << 56) |
aoqi@0 144 ((long)(b[1] & 0xFF) << 48) |
aoqi@0 145 ((long)(b[2] & 0xFF) << 40) |
aoqi@0 146 ((long)(b[3] & 0xFF) << 32) |
aoqi@0 147 ((b[4] & 0xFF) << 24) |
aoqi@0 148 ((b[5] & 0xFF) << 16) |
aoqi@0 149 ((b[6] & 0xFF) << 8) |
aoqi@0 150 (b[7] & 0xFF);
aoqi@0 151
aoqi@0 152 doubleList.add(Double.valueOf(Double.longBitsToDouble(bits)));
aoqi@0 153 }
aoqi@0 154
aoqi@0 155 return generateArrayFromList(doubleList);
aoqi@0 156 }
aoqi@0 157
aoqi@0 158
aoqi@0 159 public final void encodeToOutputStreamFromDoubleArray(double[] fdata, OutputStream s) throws IOException {
aoqi@0 160 for (int i = 0; i < fdata.length; i++) {
aoqi@0 161 final long bits = Double.doubleToLongBits(fdata[i]);
aoqi@0 162 s.write((int)((bits >>> 56) & 0xFF));
aoqi@0 163 s.write((int)((bits >>> 48) & 0xFF));
aoqi@0 164 s.write((int)((bits >>> 40) & 0xFF));
aoqi@0 165 s.write((int)((bits >>> 32) & 0xFF));
aoqi@0 166 s.write((int)((bits >>> 24) & 0xFF));
aoqi@0 167 s.write((int)((bits >>> 16) & 0xFF));
aoqi@0 168 s.write((int)((bits >>> 8) & 0xFF));
aoqi@0 169 s.write((int)(bits & 0xFF));
aoqi@0 170 }
aoqi@0 171 }
aoqi@0 172
aoqi@0 173 public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
aoqi@0 174 encodeToBytesFromDoubleArray((double[])array, astart, alength, b, start);
aoqi@0 175 }
aoqi@0 176
aoqi@0 177 public final void encodeToBytesFromDoubleArray(double[] fdata, int fstart, int flength, byte[] b, int start) {
aoqi@0 178 final int fend = fstart + flength;
aoqi@0 179 for (int i = fstart; i < fend; i++) {
aoqi@0 180 final long bits = Double.doubleToLongBits(fdata[i]);
aoqi@0 181 b[start++] = (byte)((bits >>> 56) & 0xFF);
aoqi@0 182 b[start++] = (byte)((bits >>> 48) & 0xFF);
aoqi@0 183 b[start++] = (byte)((bits >>> 40) & 0xFF);
aoqi@0 184 b[start++] = (byte)((bits >>> 32) & 0xFF);
aoqi@0 185 b[start++] = (byte)((bits >>> 24) & 0xFF);
aoqi@0 186 b[start++] = (byte)((bits >>> 16) & 0xFF);
aoqi@0 187 b[start++] = (byte)((bits >>> 8) & 0xFF);
aoqi@0 188 b[start++] = (byte)(bits & 0xFF);
aoqi@0 189 }
aoqi@0 190 }
aoqi@0 191
aoqi@0 192
aoqi@0 193 public final void convertToCharactersFromDoubleArray(double[] fdata, StringBuffer s) {
aoqi@0 194 final int end = fdata.length - 1;
aoqi@0 195 for (int i = 0; i <= end; i++) {
aoqi@0 196 s.append(Double.toString(fdata[i]));
aoqi@0 197 if (i != end) {
aoqi@0 198 s.append(' ');
aoqi@0 199 }
aoqi@0 200 }
aoqi@0 201 }
aoqi@0 202
aoqi@0 203
aoqi@0 204 public final double[] generateArrayFromList(List array) {
aoqi@0 205 double[] fdata = new double[array.size()];
aoqi@0 206 for (int i = 0; i < fdata.length; i++) {
aoqi@0 207 fdata[i] = ((Double)array.get(i)).doubleValue();
aoqi@0 208 }
aoqi@0 209
aoqi@0 210 return fdata;
aoqi@0 211 }
aoqi@0 212
aoqi@0 213 }

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