src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/util/FixedEntryStringIntMap.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

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 }

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