1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/util/ContiguousCharArrayArray.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,244 @@
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.util;
1.32 +import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
1.33 +
1.34 +public class ContiguousCharArrayArray extends ValueArray {
1.35 + public static final int INITIAL_CHARACTER_SIZE = 512;
1.36 + public static final int MAXIMUM_CHARACTER_SIZE = Integer.MAX_VALUE;
1.37 +
1.38 + protected int _maximumCharacterSize;
1.39 +
1.40 + public int[] _offset;
1.41 + public int[] _length;
1.42 +
1.43 + public char[] _array;
1.44 + public int _arrayIndex;
1.45 + public int _readOnlyArrayIndex;
1.46 +
1.47 + private String[] _cachedStrings;
1.48 +
1.49 + public int _cachedIndex;
1.50 +
1.51 + private ContiguousCharArrayArray _readOnlyArray;
1.52 +
1.53 + public ContiguousCharArrayArray(int initialCapacity, int maximumCapacity,
1.54 + int initialCharacterSize, int maximumCharacterSize) {
1.55 + _offset = new int[initialCapacity];
1.56 + _length = new int[initialCapacity];
1.57 + _array = new char[initialCharacterSize];
1.58 + _maximumCapacity = maximumCapacity;
1.59 + _maximumCharacterSize = maximumCharacterSize;
1.60 + }
1.61 +
1.62 + public ContiguousCharArrayArray() {
1.63 + this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY,
1.64 + INITIAL_CHARACTER_SIZE, MAXIMUM_CHARACTER_SIZE);
1.65 + }
1.66 +
1.67 + public final void clear() {
1.68 + _arrayIndex = _readOnlyArrayIndex;
1.69 + _size = _readOnlyArraySize;
1.70 +
1.71 + if (_cachedStrings != null) {
1.72 + for (int i = _readOnlyArraySize; i < _cachedStrings.length; i++) {
1.73 + _cachedStrings[i] = null;
1.74 + }
1.75 + }
1.76 + }
1.77 +
1.78 + public final int getArrayIndex() {
1.79 + return _arrayIndex;
1.80 + }
1.81 +
1.82 + public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
1.83 + if (!(readOnlyArray instanceof ContiguousCharArrayArray)) {
1.84 + throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.illegalClass", new Object[]{readOnlyArray}));
1.85 + }
1.86 +
1.87 + setReadOnlyArray((ContiguousCharArrayArray)readOnlyArray, clear);
1.88 + }
1.89 +
1.90 + public final void setReadOnlyArray(ContiguousCharArrayArray readOnlyArray, boolean clear) {
1.91 + if (readOnlyArray != null) {
1.92 + _readOnlyArray = readOnlyArray;
1.93 + _readOnlyArraySize = readOnlyArray.getSize();
1.94 + _readOnlyArrayIndex = readOnlyArray.getArrayIndex();
1.95 +
1.96 + if (clear) {
1.97 + clear();
1.98 + }
1.99 +
1.100 + _array = getCompleteCharArray();
1.101 + _offset = getCompleteOffsetArray();
1.102 + _length = getCompleteLengthArray();
1.103 + _size = _readOnlyArraySize;
1.104 + _arrayIndex = _readOnlyArrayIndex;
1.105 + }
1.106 + }
1.107 +
1.108 + public final char[] getCompleteCharArray() {
1.109 + if (_readOnlyArray == null) {
1.110 + if (_array == null) return null;
1.111 +
1.112 + // Return cloned version of internal _array
1.113 + final char[] clonedArray = new char[_array.length];
1.114 + System.arraycopy(_array, 0, clonedArray, 0, _array.length);
1.115 + return clonedArray;
1.116 +// return _array;
1.117 + } else {
1.118 + final char[] ra = _readOnlyArray.getCompleteCharArray();
1.119 + final char[] a = new char[_readOnlyArrayIndex + _array.length];
1.120 + System.arraycopy(ra, 0, a, 0, _readOnlyArrayIndex);
1.121 + return a;
1.122 + }
1.123 + }
1.124 +
1.125 + public final int[] getCompleteOffsetArray() {
1.126 + if (_readOnlyArray == null) {
1.127 + if (_offset == null) return null;
1.128 +
1.129 + // Return cloned version of internal _offset
1.130 + final int[] clonedArray = new int[_offset.length];
1.131 + System.arraycopy(_offset, 0, clonedArray, 0, _offset.length);
1.132 + return clonedArray;
1.133 +// return _offset;
1.134 + } else {
1.135 + final int[] ra = _readOnlyArray.getCompleteOffsetArray();
1.136 + final int[] a = new int[_readOnlyArraySize + _offset.length];
1.137 + System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
1.138 + return a;
1.139 + }
1.140 + }
1.141 +
1.142 + public final int[] getCompleteLengthArray() {
1.143 + if (_readOnlyArray == null) {
1.144 + if (_length == null) return null;
1.145 +
1.146 + // Return cloned version of internal _length
1.147 + final int[] clonedArray = new int[_length.length];
1.148 + System.arraycopy(_length, 0, clonedArray, 0, _length.length);
1.149 + return clonedArray;
1.150 +// return _length;
1.151 + } else {
1.152 + final int[] ra = _readOnlyArray.getCompleteLengthArray();
1.153 + final int[] a = new int[_readOnlyArraySize + _length.length];
1.154 + System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
1.155 + return a;
1.156 + }
1.157 + }
1.158 +
1.159 + public final String getString(int i) {
1.160 + if (_cachedStrings != null && i < _cachedStrings.length) {
1.161 + final String s = _cachedStrings[i];
1.162 + return (s != null) ? s : (_cachedStrings[i] = new String(_array, _offset[i], _length[i]));
1.163 + }
1.164 +
1.165 + final String[] newCachedStrings = new String[_offset.length];
1.166 + if (_cachedStrings != null && i >= _cachedStrings.length) {
1.167 + System.arraycopy(_cachedStrings, 0, newCachedStrings, 0, _cachedStrings.length);
1.168 + }
1.169 + _cachedStrings = newCachedStrings;
1.170 +
1.171 + return _cachedStrings[i] = new String(_array, _offset[i], _length[i]);
1.172 + }
1.173 +
1.174 + public final void ensureSize(int l) {
1.175 + if (_arrayIndex + l >= _array.length) {
1.176 + resizeArray(_arrayIndex + l);
1.177 + }
1.178 + }
1.179 +
1.180 + public final void add(int l) {
1.181 + if (_size == _offset.length) {
1.182 + resize();
1.183 + }
1.184 +
1.185 + _cachedIndex = _size;
1.186 + _offset[_size] = _arrayIndex;
1.187 + _length[_size++] = l;
1.188 +
1.189 + _arrayIndex += l;
1.190 + }
1.191 +
1.192 + public final int add(char[] c, int l) {
1.193 + if (_size == _offset.length) {
1.194 + resize();
1.195 + }
1.196 +
1.197 + final int oldArrayIndex = _arrayIndex;
1.198 + final int arrayIndex = oldArrayIndex + l;
1.199 +
1.200 + _cachedIndex = _size;
1.201 + _offset[_size] = oldArrayIndex;
1.202 + _length[_size++] = l;
1.203 +
1.204 + if (arrayIndex >= _array.length) {
1.205 + resizeArray(arrayIndex);
1.206 + }
1.207 +
1.208 + System.arraycopy(c, 0, _array, oldArrayIndex, l);
1.209 +
1.210 + _arrayIndex = arrayIndex;
1.211 + return oldArrayIndex;
1.212 + }
1.213 +
1.214 + protected final void resize() {
1.215 + if (_size == _maximumCapacity) {
1.216 + throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
1.217 + }
1.218 +
1.219 + int newSize = _size * 3 / 2 + 1;
1.220 + if (newSize > _maximumCapacity) {
1.221 + newSize = _maximumCapacity;
1.222 + }
1.223 +
1.224 + final int[] offset = new int[newSize];
1.225 + System.arraycopy(_offset, 0, offset, 0, _size);
1.226 + _offset = offset;
1.227 +
1.228 + final int[] length = new int[newSize];
1.229 + System.arraycopy(_length, 0, length, 0, _size);
1.230 + _length = length;
1.231 + }
1.232 +
1.233 + protected final void resizeArray(int requestedSize) {
1.234 + if (_arrayIndex == _maximumCharacterSize) {
1.235 + throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.maxNumberOfCharacters"));
1.236 + }
1.237 +
1.238 + int newSize = requestedSize * 3 / 2 + 1;
1.239 + if (newSize > _maximumCharacterSize) {
1.240 + newSize = _maximumCharacterSize;
1.241 + }
1.242 +
1.243 + final char[] array = new char[newSize];
1.244 + System.arraycopy(_array, 0, array, 0, _arrayIndex);
1.245 + _array = array;
1.246 + }
1.247 +}
