src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/util/StringArray.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

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

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