jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/FloatEncodingAlgorithm.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/FloatEncodingAlgorithm.java@9c07ef4934dd (annotated)

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

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 384: 8f2986ff0235
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
  */
 package com.sun.xml.internal.fastinfoset.algorithm;
 import java.io.EOFException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.CharBuffer;
 import java.util.ArrayList;
 import java.util.List;
 import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmException;
 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
 public class FloatEncodingAlgorithm extends IEEE754FloatingPointEncodingAlgorithm {
     public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
         if (octetLength % FLOAT_SIZE != 0) {
             throw new EncodingAlgorithmException(CommonResourceBundle.getInstance().
                     getString("message.lengthNotMultipleOfFloat", new Object[]{Integer.valueOf(FLOAT_SIZE)}));
         }
         return octetLength / FLOAT_SIZE;
     }
     public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
         return primitiveLength * FLOAT_SIZE;
     }
     public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
         float[] data = new float[getPrimtiveLengthFromOctetLength(length)];
         decodeFromBytesToFloatArray(data, 0, b, start, length);
         return data;
     }
     public final Object decodeFromInputStream(InputStream s) throws IOException {
         return decodeFromInputStreamToFloatArray(s);
     }
     public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
         if (!(data instanceof float[])) {
             throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotFloat"));
         }
         final float[] fdata = (float[])data;
         encodeToOutputStreamFromFloatArray(fdata, s);
     }
     public final Object convertFromCharacters(char[] ch, int start, int length) {
         final CharBuffer cb = CharBuffer.wrap(ch, start, length);
         final List floatList = new ArrayList();
         matchWhiteSpaceDelimnatedWords(cb,
                 new WordListener() {
             public void word(int start, int end) {
                 String fStringValue = cb.subSequence(start, end).toString();
                 floatList.add(Float.valueOf(fStringValue));
             }
         }
         );
         return generateArrayFromList(floatList);
     }
     public final void convertToCharacters(Object data, StringBuffer s) {
         if (!(data instanceof float[])) {
             throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotFloat"));
         }
         final float[] fdata = (float[])data;
         convertToCharactersFromFloatArray(fdata, s);
     }
     public final void decodeFromBytesToFloatArray(float[] data, int fstart, byte[] b, int start, int length) {
         final int size = length / FLOAT_SIZE;
         for (int i = 0; i < size; i++) {
             final int bits = ((b[start++] & 0xFF) << 24) |
                     ((b[start++] & 0xFF) << 16) |
                     ((b[start++] & 0xFF) << 8) |
                     (b[start++] & 0xFF);
             data[fstart++] = Float.intBitsToFloat(bits);
         }
     }
     public final float[] decodeFromInputStreamToFloatArray(InputStream s) throws IOException {
         final List floatList = new ArrayList();
         final byte[] b = new byte[FLOAT_SIZE];
         while (true) {
             int n = s.read(b);
             if (n != 4) {
                 if (n == -1) {
                     break;
                 }
                 while(n != 4) {
                     final int m = s.read(b, n, FLOAT_SIZE - n);
                     if (m == -1) {
                         throw new EOFException();
                     }
                     n += m;
                 }
             }
             final int bits = ((b[0] & 0xFF) << 24) |
                     ((b[1] & 0xFF) << 16) |
                     ((b[2] & 0xFF) << 8) |
                     (b[3] & 0xFF);
             floatList.add(Float.valueOf(Float.intBitsToFloat(bits)));
         }
         return generateArrayFromList(floatList);
     }
     public final void encodeToOutputStreamFromFloatArray(float[] fdata, OutputStream s) throws IOException {
         for (int i = 0; i < fdata.length; i++) {
             final int bits = Float.floatToIntBits(fdata[i]);
             s.write((bits >>> 24) & 0xFF);
             s.write((bits >>> 16) & 0xFF);
             s.write((bits >>> 8) & 0xFF);
             s.write(bits & 0xFF);
         }
     }
     public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
         encodeToBytesFromFloatArray((float[])array, astart, alength, b, start);
     }
     public final void encodeToBytesFromFloatArray(float[] fdata, int fstart, int flength, byte[] b, int start) {
         final int fend = fstart + flength;
         for (int i = fstart; i < fend; i++) {
             final int bits = Float.floatToIntBits(fdata[i]);
             b[start++] = (byte)((bits >>> 24) & 0xFF);
             b[start++] = (byte)((bits >>> 16) & 0xFF);
             b[start++] = (byte)((bits >>>  8) & 0xFF);
             b[start++] = (byte)(bits & 0xFF);
         }
     }
     public final void convertToCharactersFromFloatArray(float[] fdata, StringBuffer s) {
         final int end = fdata.length - 1;
         for (int i = 0; i <= end; i++) {
             s.append(Float.toString(fdata[i]));
             if (i != end) {
                 s.append(' ');
             }
         }
     }
     public final float[] generateArrayFromList(List array) {
         float[] fdata = new float[array.size()];
         for (int i = 0; i < fdata.length; i++) {
             fdata[i] = ((Float)array.get(i)).floatValue();
         }
         return fdata;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/FloatEncodingAlgorithm.java@9c07ef4934dd (annotated)

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