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Java > Open Source Codes > com > sun > xml > fastinfoset > util > QualifiedNameArray


1 /*
2  * Fast Infoset ver. 0.1 software ("Software")
3  *
4  * Copyright, 2004-2005 Sun Microsystems, Inc. All Rights Reserved.
5  *
6  * Software is licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License. You may
8  * obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15  * License for the specific language governing permissions and limitations.
16  *
17  * Sun supports and benefits from the global community of open source
18  * developers, and thanks the community for its important contributions and
19  * open standards-based technology, which Sun has adopted into many of its
20  * products.
21  *
22  * Please note that portions of Software may be provided with notices and
23  * open source licenses from such communities and third parties that govern the
24  * use of those portions, and any licenses granted hereunder do not alter any
25  * rights and obligations you may have under such open source licenses,
26  * however, the disclaimer of warranty and limitation of liability provisions
27  * in this License will apply to all Software in this distribution.
28  *
29  * You acknowledge that the Software is not designed, licensed or intended
30  * for use in the design, construction, operation or maintenance of any nuclear
31  * facility.
32  *
33  * Apache License
34  * Version 2.0, January 2004
35  * http://www.apache.org/licenses/
36  *
37  */

38
39
40 package com.sun.xml.fastinfoset.util;
41
42 import com.sun.xml.fastinfoset.QualifiedName;
43 import com.sun.xml.fastinfoset.CommonResourceBundle;
44
45 public class QualifiedNameArray extends ValueArray {
46     
47     public QualifiedName[] _array;
48     
49     private QualifiedNameArray _readOnlyArray;
50         
51     public QualifiedNameArray(int initialCapacity, int maximumCapacity) {
52         _array = new QualifiedName[initialCapacity];
53         _maximumCapacity = maximumCapacity;
54     }
55
56     public QualifiedNameArray() {
57         this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY);
58     }
59     
60     public final void clear() {
61         for (int i = _readOnlyArraySize; i < _size; i++) {
62             _array[i] = null;
63         }
64         _size = _readOnlyArraySize;
65     }
66
67     public final QualifiedName[] getArray() {
68         return _array;
69     }
70     
71     public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
72         if (!(readOnlyArray instanceof QualifiedNameArray)) {
73             throw new IllegalArgumentException JavaDoc(CommonResourceBundle.getInstance().
74                     getString("message.illegalClass", new Object JavaDoc[]{readOnlyArray}));
75         }
76         
77         setReadOnlyArray((QualifiedNameArray)readOnlyArray, clear);
78     }
79
80     public final void setReadOnlyArray(QualifiedNameArray readOnlyArray, boolean clear) {
81         if (readOnlyArray != null) {
82             _readOnlyArray = readOnlyArray;
83             _readOnlyArraySize = readOnlyArray.getSize();
84                         
85             if (clear) {
86                 clear();
87             }
88             
89             _array = getCompleteArray();
90             _size = _readOnlyArraySize;
91         }
92     }
93
94     public final QualifiedName[] getCompleteArray() {
95         if (_readOnlyArray == null) {
96             return _array;
97         } else {
98             final QualifiedName[] ra = _readOnlyArray.getCompleteArray();
99             final QualifiedName[] a = new QualifiedName[_readOnlyArraySize + _array.length];
100             System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
101             return a;
102         }
103     }
104  
105     public final QualifiedName get(int i) {
106         return _array[i];
107     }
108     
109     public final void add(QualifiedName s) {
110         if (_size == _array.length) {
111             resize();
112         }
113             
114        _array[_size++] = s;
115     }
116
117     protected final void resize() {
118         if (_size == _maximumCapacity) {
119             throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
120         }
121
122         int newSize = _size * 3 / 2 + 1;
123         if (newSize > _maximumCapacity) {
124             newSize = _maximumCapacity;
125         }
126
127         final QualifiedName[] newArray = new QualifiedName[newSize];
128         System.arraycopy(_array, 0, newArray, 0, _size);
129         _array = newArray;
130     }
131
132 }
133
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