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

changeset 0
373ffda63c9a
     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/LongEncodingAlgorithm.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,211 @@
     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 +public class LongEncodingAlgorithm extends IntegerEncodingAlgorithm {
    1.45 +
    1.46 +    public int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
    1.47 +        if (octetLength % LONG_SIZE != 0) {
    1.48 +            throw new EncodingAlgorithmException(CommonResourceBundle.getInstance().
    1.49 +                    getString("message.lengthNotMultipleOfLong", new Object[]{Integer.valueOf(LONG_SIZE)}));
    1.50 +        }
    1.51 +
    1.52 +        return octetLength / LONG_SIZE;
    1.53 +    }
    1.54 +
    1.55 +    public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
    1.56 +        return primitiveLength * LONG_SIZE;
    1.57 +    }
    1.58 +
    1.59 +    public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
    1.60 +        long[] data = new long[getPrimtiveLengthFromOctetLength(length)];
    1.61 +        decodeFromBytesToLongArray(data, 0, b, start, length);
    1.62 +
    1.63 +        return data;
    1.64 +    }
    1.65 +
    1.66 +    public final Object decodeFromInputStream(InputStream s) throws IOException {
    1.67 +        return decodeFromInputStreamToIntArray(s);
    1.68 +    }
    1.69 +
    1.70 +
    1.71 +    public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
    1.72 +        if (!(data instanceof long[])) {
    1.73 +            throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotLongArray"));
    1.74 +        }
    1.75 +
    1.76 +        final long[] ldata = (long[])data;
    1.77 +
    1.78 +        encodeToOutputStreamFromLongArray(ldata, s);
    1.79 +    }
    1.80 +
    1.81 +
    1.82 +    public Object convertFromCharacters(char[] ch, int start, int length) {
    1.83 +        final CharBuffer cb = CharBuffer.wrap(ch, start, length);
    1.84 +        final List longList = new ArrayList();
    1.85 +
    1.86 +        matchWhiteSpaceDelimnatedWords(cb,
    1.87 +                new WordListener() {
    1.88 +            public void word(int start, int end) {
    1.89 +                String lStringValue = cb.subSequence(start, end).toString();
    1.90 +                longList.add(Long.valueOf(lStringValue));
    1.91 +            }
    1.92 +        }
    1.93 +        );
    1.94 +
    1.95 +        return generateArrayFromList(longList);
    1.96 +    }
    1.97 +
    1.98 +    public void convertToCharacters(Object data, StringBuffer s) {
    1.99 +        if (!(data instanceof long[])) {
   1.100 +            throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotLongArray"));
   1.101 +        }
   1.102 +
   1.103 +        final long[] ldata = (long[])data;
   1.104 +
   1.105 +        convertToCharactersFromLongArray(ldata, s);
   1.106 +    }
   1.107 +
   1.108 +
   1.109 +    public final void decodeFromBytesToLongArray(long[] ldata, int istart, byte[] b, int start, int length) {
   1.110 +        final int size = length / LONG_SIZE;
   1.111 +        for (int i = 0; i < size; i++) {
   1.112 +            ldata[istart++] =
   1.113 +                    ((long)(b[start++] & 0xFF) << 56) |
   1.114 +                    ((long)(b[start++] & 0xFF) << 48) |
   1.115 +                    ((long)(b[start++] & 0xFF) << 40) |
   1.116 +                    ((long)(b[start++] & 0xFF) << 32) |
   1.117 +                    ((long)(b[start++] & 0xFF) << 24) |
   1.118 +                    ((long)(b[start++] & 0xFF) << 16) |
   1.119 +                    ((long)(b[start++] & 0xFF) << 8) |
   1.120 +                    (long)(b[start++] & 0xFF);
   1.121 +        }
   1.122 +    }
   1.123 +
   1.124 +    public final long[] decodeFromInputStreamToIntArray(InputStream s) throws IOException {
   1.125 +        final List longList = new ArrayList();
   1.126 +        final byte[] b = new byte[LONG_SIZE];
   1.127 +
   1.128 +        while (true) {
   1.129 +            int n = s.read(b);
   1.130 +            if (n != LONG_SIZE) {
   1.131 +                if (n == -1) {
   1.132 +                    break;
   1.133 +                }
   1.134 +
   1.135 +                while(n != LONG_SIZE) {
   1.136 +                    final int m = s.read(b, n, LONG_SIZE - n);
   1.137 +                    if (m == -1) {
   1.138 +                        throw new EOFException();
   1.139 +                    }
   1.140 +                    n += m;
   1.141 +                }
   1.142 +            }
   1.143 +
   1.144 +            final long l =
   1.145 +                    (((long) b[0] << 56) +
   1.146 +                    ((long) (b[1] & 0xFF) << 48) +
   1.147 +                    ((long) (b[2] & 0xFF) << 40) +
   1.148 +                    ((long) (b[3] & 0xFF) << 32) +
   1.149 +                    ((long) (b[4] & 0xFF) << 24) +
   1.150 +                    ((b[5] & 0xFF) << 16) +
   1.151 +                    ((b[6] & 0xFF) << 8) +
   1.152 +                    ((b[7] & 0xFF) << 0));
   1.153 +
   1.154 +            longList.add(Long.valueOf(l));
   1.155 +        }
   1.156 +
   1.157 +        return generateArrayFromList(longList);
   1.158 +    }
   1.159 +
   1.160 +
   1.161 +    public final void encodeToOutputStreamFromLongArray(long[] ldata, OutputStream s) throws IOException {
   1.162 +        for (int i = 0; i < ldata.length; i++) {
   1.163 +            final long bits = ldata[i];
   1.164 +            s.write((int)((bits >>> 56) & 0xFF));
   1.165 +            s.write((int)((bits >>> 48) & 0xFF));
   1.166 +            s.write((int)((bits >>> 40) & 0xFF));
   1.167 +            s.write((int)((bits >>> 32) & 0xFF));
   1.168 +            s.write((int)((bits >>> 24) & 0xFF));
   1.169 +            s.write((int)((bits >>> 16) & 0xFF));
   1.170 +            s.write((int)((bits >>> 8) & 0xFF));
   1.171 +            s.write((int)(bits & 0xFF));
   1.172 +        }
   1.173 +    }
   1.174 +
   1.175 +    public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
   1.176 +        encodeToBytesFromLongArray((long[])array, astart, alength, b, start);
   1.177 +    }
   1.178 +
   1.179 +    public final void encodeToBytesFromLongArray(long[] ldata, int lstart, int llength, byte[] b, int start) {
   1.180 +        final int lend = lstart + llength;
   1.181 +        for (int i = lstart; i < lend; i++) {
   1.182 +            final long bits = ldata[i];
   1.183 +            b[start++] = (byte)((bits >>> 56) & 0xFF);
   1.184 +            b[start++] = (byte)((bits >>> 48) & 0xFF);
   1.185 +            b[start++] = (byte)((bits >>> 40) & 0xFF);
   1.186 +            b[start++] = (byte)((bits >>> 32) & 0xFF);
   1.187 +            b[start++] = (byte)((bits >>> 24) & 0xFF);
   1.188 +            b[start++] = (byte)((bits >>> 16) & 0xFF);
   1.189 +            b[start++] = (byte)((bits >>>  8) & 0xFF);
   1.190 +            b[start++] = (byte)(bits & 0xFF);
   1.191 +        }
   1.192 +    }
   1.193 +
   1.194 +
   1.195 +    public final void convertToCharactersFromLongArray(long[] ldata, StringBuffer s) {
   1.196 +        final int end = ldata.length - 1;
   1.197 +        for (int i = 0; i <= end; i++) {
   1.198 +            s.append(Long.toString(ldata[i]));
   1.199 +            if (i != end) {
   1.200 +                s.append(' ');
   1.201 +            }
   1.202 +        }
   1.203 +    }
   1.204 +
   1.205 +
   1.206 +    public final long[] generateArrayFromList(List array) {
   1.207 +        long[] ldata = new long[array.size()];
   1.208 +        for (int i = 0; i < ldata.length; i++) {
   1.209 +            ldata[i] = ((Long)array.get(i)).longValue();
   1.210 +        }
   1.211 +
   1.212 +        return ldata;
   1.213 +    }
   1.214 +}

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