Thu, 12 Oct 2017 19:44:07 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | * |
aoqi@0 | 25 | * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC. |
aoqi@0 | 26 | */ |
aoqi@0 | 27 | |
aoqi@0 | 28 | package com.sun.xml.internal.fastinfoset.util; |
aoqi@0 | 29 | import com.sun.xml.internal.fastinfoset.CommonResourceBundle; |
aoqi@0 | 30 | |
aoqi@0 | 31 | public class StringArray extends ValueArray { |
aoqi@0 | 32 | |
aoqi@0 | 33 | public String[] _array; |
aoqi@0 | 34 | |
aoqi@0 | 35 | private StringArray _readOnlyArray; |
aoqi@0 | 36 | |
aoqi@0 | 37 | private boolean _clear; |
aoqi@0 | 38 | |
aoqi@0 | 39 | public StringArray(int initialCapacity, int maximumCapacity, boolean clear) { |
aoqi@0 | 40 | _array = new String[initialCapacity]; |
aoqi@0 | 41 | _maximumCapacity = maximumCapacity; |
aoqi@0 | 42 | _clear = clear; |
aoqi@0 | 43 | } |
aoqi@0 | 44 | |
aoqi@0 | 45 | public StringArray() { |
aoqi@0 | 46 | this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY, false); |
aoqi@0 | 47 | } |
aoqi@0 | 48 | |
aoqi@0 | 49 | public final void clear() { |
aoqi@0 | 50 | if (_clear) for (int i = _readOnlyArraySize; i < _size; i++) { |
aoqi@0 | 51 | _array[i] = null; |
aoqi@0 | 52 | } |
aoqi@0 | 53 | _size = _readOnlyArraySize; |
aoqi@0 | 54 | } |
aoqi@0 | 55 | |
aoqi@0 | 56 | /** |
aoqi@0 | 57 | * Returns cloned version of internal String[]. |
aoqi@0 | 58 | * @return cloned version of internal String[]. |
aoqi@0 | 59 | */ |
aoqi@0 | 60 | public final String[] getArray() { |
aoqi@0 | 61 | if (_array == null) return null; |
aoqi@0 | 62 | |
aoqi@0 | 63 | final String[] clonedArray = new String[_array.length]; |
aoqi@0 | 64 | System.arraycopy(_array, 0, clonedArray, 0, _array.length); |
aoqi@0 | 65 | return clonedArray; |
aoqi@0 | 66 | } |
aoqi@0 | 67 | |
aoqi@0 | 68 | public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) { |
aoqi@0 | 69 | if (!(readOnlyArray instanceof StringArray)) { |
aoqi@0 | 70 | throw new IllegalArgumentException(CommonResourceBundle.getInstance(). |
aoqi@0 | 71 | getString("message.illegalClass", new Object[]{readOnlyArray})); |
aoqi@0 | 72 | } |
aoqi@0 | 73 | |
aoqi@0 | 74 | setReadOnlyArray((StringArray)readOnlyArray, clear); |
aoqi@0 | 75 | } |
aoqi@0 | 76 | |
aoqi@0 | 77 | public final void setReadOnlyArray(StringArray readOnlyArray, boolean clear) { |
aoqi@0 | 78 | if (readOnlyArray != null) { |
aoqi@0 | 79 | _readOnlyArray = readOnlyArray; |
aoqi@0 | 80 | _readOnlyArraySize = readOnlyArray.getSize(); |
aoqi@0 | 81 | |
aoqi@0 | 82 | if (clear) { |
aoqi@0 | 83 | clear(); |
aoqi@0 | 84 | } |
aoqi@0 | 85 | |
aoqi@0 | 86 | _array = getCompleteArray(); |
aoqi@0 | 87 | _size = _readOnlyArraySize; |
aoqi@0 | 88 | } |
aoqi@0 | 89 | } |
aoqi@0 | 90 | |
aoqi@0 | 91 | public final String[] getCompleteArray() { |
aoqi@0 | 92 | if (_readOnlyArray == null) { |
aoqi@0 | 93 | // Return cloned version of internal _array |
aoqi@0 | 94 | return getArray(); |
aoqi@0 | 95 | // return _array; |
aoqi@0 | 96 | } else { |
aoqi@0 | 97 | final String[] ra = _readOnlyArray.getCompleteArray(); |
aoqi@0 | 98 | final String[] a = new String[_readOnlyArraySize + _array.length]; |
aoqi@0 | 99 | System.arraycopy(ra, 0, a, 0, _readOnlyArraySize); |
aoqi@0 | 100 | return a; |
aoqi@0 | 101 | } |
aoqi@0 | 102 | } |
aoqi@0 | 103 | |
aoqi@0 | 104 | public final String get(int i) { |
aoqi@0 | 105 | return _array[i]; |
aoqi@0 | 106 | } |
aoqi@0 | 107 | |
aoqi@0 | 108 | public final int add(String s) { |
aoqi@0 | 109 | if (_size == _array.length) { |
aoqi@0 | 110 | resize(); |
aoqi@0 | 111 | } |
aoqi@0 | 112 | |
aoqi@0 | 113 | _array[_size++] = s; |
aoqi@0 | 114 | return _size; |
aoqi@0 | 115 | } |
aoqi@0 | 116 | |
aoqi@0 | 117 | protected final void resize() { |
aoqi@0 | 118 | if (_size == _maximumCapacity) { |
aoqi@0 | 119 | throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity")); |
aoqi@0 | 120 | } |
aoqi@0 | 121 | |
aoqi@0 | 122 | int newSize = _size * 3 / 2 + 1; |
aoqi@0 | 123 | if (newSize > _maximumCapacity) { |
aoqi@0 | 124 | newSize = _maximumCapacity; |
aoqi@0 | 125 | } |
aoqi@0 | 126 | |
aoqi@0 | 127 | final String[] newArray = new String[newSize]; |
aoqi@0 | 128 | System.arraycopy(_array, 0, newArray, 0, _size); |
aoqi@0 | 129 | _array = newArray; |
aoqi@0 | 130 | } |
aoqi@0 | 131 | } |