1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/ShortEncodingAlgorithm.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,190 @@
1.4 +/*
1.5 + * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + *
1.28 + * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
1.29 + */
1.30 +
1.31 +package com.sun.xml.internal.fastinfoset.algorithm;
1.32 +
1.33 +import java.io.EOFException;
1.34 +import java.io.IOException;
1.35 +import java.io.InputStream;
1.36 +import java.io.OutputStream;
1.37 +import java.nio.CharBuffer;
1.38 +import java.util.ArrayList;
1.39 +import java.util.List;
1.40 +import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmException;
1.41 +import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
1.42 +
1.43 +
1.44 +/**
1.45 + * An encoder for handling Short values. Suppports the builtin SHORT encoder.
1.46 + *
1.47 + * @author Alan Hudson
1.48 + * @author Paul Sandoz
1.49 + */
1.50 +public class ShortEncodingAlgorithm extends IntegerEncodingAlgorithm {
1.51 +
1.52 + public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
1.53 + if (octetLength % SHORT_SIZE != 0) {
1.54 + throw new EncodingAlgorithmException(CommonResourceBundle.getInstance().
1.55 + getString("message.lengthNotMultipleOfShort", new Object[]{Integer.valueOf(SHORT_SIZE)}));
1.56 + }
1.57 +
1.58 + return octetLength / SHORT_SIZE;
1.59 + }
1.60 +
1.61 + public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
1.62 + return primitiveLength * SHORT_SIZE;
1.63 + }
1.64 +
1.65 + public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
1.66 + short[] data = new short[getPrimtiveLengthFromOctetLength(length)];
1.67 + decodeFromBytesToShortArray(data, 0, b, start, length);
1.68 +
1.69 + return data;
1.70 + }
1.71 +
1.72 + public final Object decodeFromInputStream(InputStream s) throws IOException {
1.73 + return decodeFromInputStreamToShortArray(s);
1.74 + }
1.75 +
1.76 +
1.77 + public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
1.78 + if (!(data instanceof short[])) {
1.79 + throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotShortArray"));
1.80 + }
1.81 +
1.82 + final short[] idata = (short[])data;
1.83 +
1.84 + encodeToOutputStreamFromShortArray(idata, s);
1.85 + }
1.86 +
1.87 +
1.88 + public final Object convertFromCharacters(char[] ch, int start, int length) {
1.89 + final CharBuffer cb = CharBuffer.wrap(ch, start, length);
1.90 + final List shortList = new ArrayList();
1.91 +
1.92 + matchWhiteSpaceDelimnatedWords(cb,
1.93 + new WordListener() {
1.94 + public void word(int start, int end) {
1.95 + String iStringValue = cb.subSequence(start, end).toString();
1.96 + shortList.add(Short.valueOf(iStringValue));
1.97 + }
1.98 + }
1.99 + );
1.100 +
1.101 + return generateArrayFromList(shortList);
1.102 + }
1.103 +
1.104 + public final void convertToCharacters(Object data, StringBuffer s) {
1.105 + if (!(data instanceof short[])) {
1.106 + throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotShortArray"));
1.107 + }
1.108 +
1.109 + final short[] idata = (short[])data;
1.110 +
1.111 + convertToCharactersFromShortArray(idata, s);
1.112 + }
1.113 +
1.114 +
1.115 + public final void decodeFromBytesToShortArray(short[] sdata, int istart, byte[] b, int start, int length) {
1.116 + final int size = length / SHORT_SIZE;
1.117 + for (int i = 0; i < size; i++) {
1.118 + sdata[istart++] = (short) (((b[start++] & 0xFF) << 8) |
1.119 + (b[start++] & 0xFF));
1.120 + }
1.121 + }
1.122 +
1.123 + public final short[] decodeFromInputStreamToShortArray(InputStream s) throws IOException {
1.124 + final List shortList = new ArrayList();
1.125 + final byte[] b = new byte[SHORT_SIZE];
1.126 +
1.127 + while (true) {
1.128 + int n = s.read(b);
1.129 + if (n != 2) {
1.130 + if (n == -1) {
1.131 + break;
1.132 + }
1.133 +
1.134 + while(n != 2) {
1.135 + final int m = s.read(b, n, SHORT_SIZE - n);
1.136 + if (m == -1) {
1.137 + throw new EOFException();
1.138 + }
1.139 + n += m;
1.140 + }
1.141 + }
1.142 +
1.143 + final int i = ((b[0] & 0xFF) << 8) |
1.144 + (b[1] & 0xFF);
1.145 + shortList.add(Short.valueOf((short)i));
1.146 + }
1.147 +
1.148 + return generateArrayFromList(shortList);
1.149 + }
1.150 +
1.151 +
1.152 + public final void encodeToOutputStreamFromShortArray(short[] idata, OutputStream s) throws IOException {
1.153 + for (int i = 0; i < idata.length; i++) {
1.154 + final int bits = idata[i];
1.155 + s.write((bits >>> 8) & 0xFF);
1.156 + s.write(bits & 0xFF);
1.157 + }
1.158 + }
1.159 +
1.160 + public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
1.161 + encodeToBytesFromShortArray((short[])array, astart, alength, b, start);
1.162 + }
1.163 +
1.164 + public final void encodeToBytesFromShortArray(short[] sdata, int istart, int ilength, byte[] b, int start) {
1.165 + final int iend = istart + ilength;
1.166 + for (int i = istart; i < iend; i++) {
1.167 + final short bits = sdata[i];
1.168 + b[start++] = (byte)((bits >>> 8) & 0xFF);
1.169 + b[start++] = (byte)(bits & 0xFF);
1.170 + }
1.171 + }
1.172 +
1.173 +
1.174 + public final void convertToCharactersFromShortArray(short[] sdata, StringBuffer s) {
1.175 + final int end = sdata.length - 1;
1.176 + for (int i = 0; i <= end; i++) {
1.177 + s.append(Short.toString(sdata[i]));
1.178 + if (i != end) {
1.179 + s.append(' ');
1.180 + }
1.181 + }
1.182 + }
1.183 +
1.184 +
1.185 + public final short[] generateArrayFromList(List array) {
1.186 + short[] sdata = new short[array.size()];
1.187 + for (int i = 0; i < sdata.length; i++) {
1.188 + sdata[i] = ((Short)array.get(i)).shortValue();
1.189 + }
1.190 +
1.191 + return sdata;
1.192 + }
1.193 +}
