132 lines
4.2 KiB
Java
132 lines
4.2 KiB
Java
/*
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* Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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* THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
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*/
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package com.sun.xml.internal.fastinfoset.util;
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import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
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public class StringArray extends ValueArray {
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public String[] _array;
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private StringArray _readOnlyArray;
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private boolean _clear;
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public StringArray(int initialCapacity, int maximumCapacity, boolean clear) {
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_array = new String[initialCapacity];
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_maximumCapacity = maximumCapacity;
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_clear = clear;
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}
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public StringArray() {
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this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY, false);
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}
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public final void clear() {
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if (_clear) for (int i = _readOnlyArraySize; i < _size; i++) {
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_array[i] = null;
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}
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_size = _readOnlyArraySize;
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}
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/**
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* Returns cloned version of internal String[].
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* @return cloned version of internal String[].
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*/
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public final String[] getArray() {
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if (_array == null) return null;
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final String[] clonedArray = new String[_array.length];
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System.arraycopy(_array, 0, clonedArray, 0, _array.length);
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return clonedArray;
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}
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public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
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if (!(readOnlyArray instanceof StringArray)) {
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throw new IllegalArgumentException(CommonResourceBundle.getInstance().
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getString("message.illegalClass", new Object[]{readOnlyArray}));
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}
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setReadOnlyArray((StringArray)readOnlyArray, clear);
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}
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public final void setReadOnlyArray(StringArray readOnlyArray, boolean clear) {
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if (readOnlyArray != null) {
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_readOnlyArray = readOnlyArray;
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_readOnlyArraySize = readOnlyArray.getSize();
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if (clear) {
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clear();
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}
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_array = getCompleteArray();
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_size = _readOnlyArraySize;
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}
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}
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public final String[] getCompleteArray() {
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if (_readOnlyArray == null) {
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// Return cloned version of internal _array
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return getArray();
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// return _array;
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} else {
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final String[] ra = _readOnlyArray.getCompleteArray();
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final String[] a = new String[_readOnlyArraySize + _array.length];
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System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
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return a;
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}
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}
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public final String get(int i) {
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return _array[i];
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}
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public final int add(String s) {
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if (_size == _array.length) {
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resize();
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}
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_array[_size++] = s;
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return _size;
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}
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protected final void resize() {
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if (_size == _maximumCapacity) {
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throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
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}
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int newSize = _size * 3 / 2 + 1;
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if (newSize > _maximumCapacity) {
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newSize = _maximumCapacity;
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}
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final String[] newArray = new String[newSize];
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System.arraycopy(_array, 0, newArray, 0, _size);
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_array = newArray;
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}
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}
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