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1
38
39
40 package com.sun.xml.fastinfoset.util;
41
42 import org.jvnet.fastinfoset.FastInfosetException;
43 import com.sun.xml.fastinfoset.CommonResourceBundle;
44
45 public class CharArrayArray extends ValueArray {
46
47 private CharArray[] _array;
48
49 private CharArrayArray _readOnlyArray;
50
51 public CharArrayArray(int initialCapacity, int maximumCapacity) {
52 _array = new CharArray[initialCapacity];
53 _maximumCapacity = maximumCapacity;
54 }
55
56 public CharArrayArray() {
57 this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY);
58 }
59
60 public final void clear() {
61 for (int i = 0; i < _size; i++) {
62 _array[i] = null;
63 }
64 _size = 0;
65 }
66
67 public final CharArray[] getArray() {
68 return _array;
69 }
70
71 public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
72 if (!(readOnlyArray instanceof CharArrayArray)) {
73 throw new IllegalArgumentException  (CommonResourceBundle.getInstance().getString("message.illegalClass", new Object []{readOnlyArray}));
74 }
75
76 setReadOnlyArray((CharArrayArray)readOnlyArray, clear);
77 }
78
79 public final void setReadOnlyArray(CharArrayArray readOnlyArray, boolean clear) {
80 if (readOnlyArray != null) {
81 _readOnlyArray = readOnlyArray;
82 _readOnlyArraySize = readOnlyArray.getSize();
83
84 if (clear) {
85 clear();
86 }
87 }
88 }
89
90 public final CharArray get(int i) {
91 if (_readOnlyArray == null) {
92 return _array[i];
93 } else {
94 if (i < _readOnlyArraySize) {
95 return _readOnlyArray.get(i);
96 } else {
97 return _array[i - _readOnlyArraySize];
98 }
99 }
100 }
101
102 public final void add(CharArray s) {
103 if (_size == _array.length) {
104 resize();
105 }
106
107 _array[_size++] = s;
108 }
109
110 protected final void resize() {
111 if (_size == _maximumCapacity) {
112 throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
113 }
114
115 int newSize = _size * 3 / 2 + 1;
116 if (newSize > _maximumCapacity) {
117 newSize = _maximumCapacity;
118 }
119
120 final CharArray[] newArray = new CharArray[newSize];
121 System.arraycopy(_array, 0, newArray, 0, _size);
122 _array = newArray;
123 }
124 }
125 |
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