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 | |
aoqi@0 | 30 | import com.sun.xml.internal.fastinfoset.CommonResourceBundle; |
aoqi@0 | 31 | |
aoqi@0 | 32 | public class FixedEntryStringIntMap extends StringIntMap { |
aoqi@0 | 33 | |
aoqi@0 | 34 | private Entry _fixedEntry; |
aoqi@0 | 35 | |
aoqi@0 | 36 | public FixedEntryStringIntMap(String fixedEntry, int initialCapacity, float loadFactor) { |
aoqi@0 | 37 | super(initialCapacity, loadFactor); |
aoqi@0 | 38 | |
aoqi@0 | 39 | // Add the fixed entry |
aoqi@0 | 40 | final int hash = hashHash(fixedEntry.hashCode()); |
aoqi@0 | 41 | final int tableIndex = indexFor(hash, _table.length); |
aoqi@0 | 42 | _table[tableIndex] = _fixedEntry = new Entry(fixedEntry, hash, _index++, null); |
aoqi@0 | 43 | if (_size++ >= _threshold) { |
aoqi@0 | 44 | resize(2 * _table.length); |
aoqi@0 | 45 | } |
aoqi@0 | 46 | } |
aoqi@0 | 47 | |
aoqi@0 | 48 | public FixedEntryStringIntMap(String fixedEntry, int initialCapacity) { |
aoqi@0 | 49 | this(fixedEntry, initialCapacity, DEFAULT_LOAD_FACTOR); |
aoqi@0 | 50 | } |
aoqi@0 | 51 | |
aoqi@0 | 52 | public FixedEntryStringIntMap(String fixedEntry) { |
aoqi@0 | 53 | this(fixedEntry, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR); |
aoqi@0 | 54 | } |
aoqi@0 | 55 | |
aoqi@0 | 56 | public final void clear() { |
aoqi@0 | 57 | for (int i = 0; i < _table.length; i++) { |
aoqi@0 | 58 | _table[i] = null; |
aoqi@0 | 59 | } |
aoqi@0 | 60 | _lastEntry = NULL_ENTRY; |
aoqi@0 | 61 | |
aoqi@0 | 62 | if (_fixedEntry != null) { |
aoqi@0 | 63 | final int tableIndex = indexFor(_fixedEntry._hash, _table.length); |
aoqi@0 | 64 | _table[tableIndex] = _fixedEntry; |
aoqi@0 | 65 | _fixedEntry._next = null; |
aoqi@0 | 66 | _size = 1; |
aoqi@0 | 67 | _index = _readOnlyMapSize + 1; |
aoqi@0 | 68 | } else { |
aoqi@0 | 69 | _size = 0; |
aoqi@0 | 70 | _index = _readOnlyMapSize; |
aoqi@0 | 71 | } |
aoqi@0 | 72 | } |
aoqi@0 | 73 | |
aoqi@0 | 74 | public final void setReadOnlyMap(KeyIntMap readOnlyMap, boolean clear) { |
aoqi@0 | 75 | if (!(readOnlyMap instanceof FixedEntryStringIntMap)) { |
aoqi@0 | 76 | throw new IllegalArgumentException(CommonResourceBundle.getInstance(). |
aoqi@0 | 77 | getString("message.illegalClass", new Object[]{readOnlyMap})); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | |
aoqi@0 | 80 | setReadOnlyMap((FixedEntryStringIntMap)readOnlyMap, clear); |
aoqi@0 | 81 | } |
aoqi@0 | 82 | |
aoqi@0 | 83 | public final void setReadOnlyMap(FixedEntryStringIntMap readOnlyMap, boolean clear) { |
aoqi@0 | 84 | _readOnlyMap = readOnlyMap; |
aoqi@0 | 85 | if (_readOnlyMap != null) { |
aoqi@0 | 86 | readOnlyMap.removeFixedEntry(); |
aoqi@0 | 87 | _readOnlyMapSize = readOnlyMap.size(); |
aoqi@0 | 88 | _index = _readOnlyMapSize + _size; |
aoqi@0 | 89 | if (clear) { |
aoqi@0 | 90 | clear(); |
aoqi@0 | 91 | } |
aoqi@0 | 92 | } else { |
aoqi@0 | 93 | _readOnlyMapSize = 0; |
aoqi@0 | 94 | } |
aoqi@0 | 95 | } |
aoqi@0 | 96 | |
aoqi@0 | 97 | private final void removeFixedEntry() { |
aoqi@0 | 98 | if (_fixedEntry != null) { |
aoqi@0 | 99 | final int tableIndex = indexFor(_fixedEntry._hash, _table.length); |
aoqi@0 | 100 | final Entry firstEntry = _table[tableIndex]; |
aoqi@0 | 101 | if (firstEntry == _fixedEntry) { |
aoqi@0 | 102 | _table[tableIndex] = _fixedEntry._next; |
aoqi@0 | 103 | } else { |
aoqi@0 | 104 | Entry previousEntry = firstEntry; |
aoqi@0 | 105 | while (previousEntry._next != _fixedEntry) { |
aoqi@0 | 106 | previousEntry = previousEntry._next; |
aoqi@0 | 107 | } |
aoqi@0 | 108 | previousEntry._next = _fixedEntry._next; |
aoqi@0 | 109 | } |
aoqi@0 | 110 | |
aoqi@0 | 111 | _fixedEntry = null; |
aoqi@0 | 112 | _size--; |
aoqi@0 | 113 | } |
aoqi@0 | 114 | } |
aoqi@0 | 115 | } |