diff -r 88b85470e72c -r f50545b5e2f1 src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/DoubleEncodingAlgorithm.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/DoubleEncodingAlgorithm.java Tue Mar 06 16:09:35 2012 -0800 @@ -0,0 +1,213 @@ +/* + * Copyright (c) 2004, 2011, 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 DoubleEncodingAlgorithm extends IEEE754FloatingPointEncodingAlgorithm { + + public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException { + if (octetLength % DOUBLE_SIZE != 0) { + throw new EncodingAlgorithmException(CommonResourceBundle.getInstance(). + getString("message.lengthIsNotMultipleOfDouble", new Object[]{Integer.valueOf(DOUBLE_SIZE)})); + } + + return octetLength / DOUBLE_SIZE; + } + + public int getOctetLengthFromPrimitiveLength(int primitiveLength) { + return primitiveLength * DOUBLE_SIZE; + } + + public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException { + double[] data = new double[getPrimtiveLengthFromOctetLength(length)]; + decodeFromBytesToDoubleArray(data, 0, b, start, length); + + return data; + } + + public final Object decodeFromInputStream(InputStream s) throws IOException { + return decodeFromInputStreamToDoubleArray(s); + } + + + public void encodeToOutputStream(Object data, OutputStream s) throws IOException { + if (!(data instanceof double[])) { + throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotDouble")); + } + + final double[] fdata = (double[])data; + + encodeToOutputStreamFromDoubleArray(fdata, s); + } + + public final Object convertFromCharacters(char[] ch, int start, int length) { + final CharBuffer cb = CharBuffer.wrap(ch, start, length); + final List doubleList = new ArrayList(); + + matchWhiteSpaceDelimnatedWords(cb, + new WordListener() { + public void word(int start, int end) { + String fStringValue = cb.subSequence(start, end).toString(); + doubleList.add(Double.valueOf(fStringValue)); + } + } + ); + + return generateArrayFromList(doubleList); + } + + public final void convertToCharacters(Object data, StringBuffer s) { + if (!(data instanceof double[])) { + throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotDouble")); + } + + final double[] fdata = (double[])data; + + convertToCharactersFromDoubleArray(fdata, s); + } + + + public final void decodeFromBytesToDoubleArray(double[] data, int fstart, byte[] b, int start, int length) { + final int size = length / DOUBLE_SIZE; + for (int i = 0; i < size; i++) { + final long bits = + ((long)(b[start++] & 0xFF) << 56) | + ((long)(b[start++] & 0xFF) << 48) | + ((long)(b[start++] & 0xFF) << 40) | + ((long)(b[start++] & 0xFF) << 32) | + ((long)(b[start++] & 0xFF) << 24) | + ((long)(b[start++] & 0xFF) << 16) | + ((long)(b[start++] & 0xFF) << 8) | + (long)(b[start++] & 0xFF); + data[fstart++] = Double.longBitsToDouble(bits); + } + } + + public final double[] decodeFromInputStreamToDoubleArray(InputStream s) throws IOException { + final List doubleList = new ArrayList(); + final byte[] b = new byte[DOUBLE_SIZE]; + + while (true) { + int n = s.read(b); + if (n != DOUBLE_SIZE) { + if (n == -1) { + break; + } + + while(n != DOUBLE_SIZE) { + final int m = s.read(b, n, DOUBLE_SIZE - n); + if (m == -1) { + throw new EOFException(); + } + n += m; + } + } + + final long bits = + ((long)(b[0] & 0xFF) << 56) | + ((long)(b[1] & 0xFF) << 48) | + ((long)(b[2] & 0xFF) << 40) | + ((long)(b[3] & 0xFF) << 32) | + ((b[4] & 0xFF) << 24) | + ((b[5] & 0xFF) << 16) | + ((b[6] & 0xFF) << 8) | + (b[7] & 0xFF); + + doubleList.add(Double.valueOf(Double.longBitsToDouble(bits))); + } + + return generateArrayFromList(doubleList); + } + + + public final void encodeToOutputStreamFromDoubleArray(double[] fdata, OutputStream s) throws IOException { + for (int i = 0; i < fdata.length; i++) { + final long bits = Double.doubleToLongBits(fdata[i]); + s.write((int)((bits >>> 56) & 0xFF)); + s.write((int)((bits >>> 48) & 0xFF)); + s.write((int)((bits >>> 40) & 0xFF)); + s.write((int)((bits >>> 32) & 0xFF)); + s.write((int)((bits >>> 24) & 0xFF)); + s.write((int)((bits >>> 16) & 0xFF)); + s.write((int)((bits >>> 8) & 0xFF)); + s.write((int)(bits & 0xFF)); + } + } + + public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) { + encodeToBytesFromDoubleArray((double[])array, astart, alength, b, start); + } + + public final void encodeToBytesFromDoubleArray(double[] fdata, int fstart, int flength, byte[] b, int start) { + final int fend = fstart + flength; + for (int i = fstart; i < fend; i++) { + final long bits = Double.doubleToLongBits(fdata[i]); + b[start++] = (byte)((bits >>> 56) & 0xFF); + b[start++] = (byte)((bits >>> 48) & 0xFF); + b[start++] = (byte)((bits >>> 40) & 0xFF); + b[start++] = (byte)((bits >>> 32) & 0xFF); + 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 convertToCharactersFromDoubleArray(double[] fdata, StringBuffer s) { + final int end = fdata.length - 1; + for (int i = 0; i <= end; i++) { + s.append(Double.toString(fdata[i])); + if (i != end) { + s.append(' '); + } + } + } + + + public final double[] generateArrayFromList(List array) { + double[] fdata = new double[array.size()]; + for (int i = 0; i < fdata.length; i++) { + fdata[i] = ((Double)array.get(i)).doubleValue(); + } + + return fdata; + } + +}