Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AbstractCreator.java

src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AbstractCreator.java

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1 /*
2 * Copyright (c) 2005, 2012, 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
26 package com.sun.xml.internal.stream.buffer;
27
28 /**
29 * Base class for classes that creates {@link MutableXMLStreamBuffer}
30 * and from infoset in API-specific form.
31 */
32 public class AbstractCreator extends AbstractCreatorProcessor {
33
34 protected MutableXMLStreamBuffer _buffer;
35
36 public void setXMLStreamBuffer(MutableXMLStreamBuffer buffer) {
37 if (buffer == null) {
38 throw new NullPointerException("buffer cannot be null");
39 }
40 setBuffer(buffer);
41 }
42
43 public MutableXMLStreamBuffer getXMLStreamBuffer() {
44 return _buffer;
45 }
46
47
48 protected final void createBuffer() {
49 setBuffer(new MutableXMLStreamBuffer());
50 }
51
52 /**
53 * Should be called whenever a new tree is stored on the buffer.
54 */
55 protected final void increaseTreeCount() {
56 _buffer.treeCount++;
57 }
58
59 protected final void setBuffer(MutableXMLStreamBuffer buffer) {
60 _buffer = buffer;
61
62 _currentStructureFragment = _buffer.getStructure();
63 _structure = _currentStructureFragment.getArray();
64 _structurePtr = 0;
65
66 _currentStructureStringFragment = _buffer.getStructureStrings();
67 _structureStrings = _currentStructureStringFragment.getArray();
68 _structureStringsPtr = 0;
69
70 _currentContentCharactersBufferFragment = _buffer.getContentCharactersBuffer();
71 _contentCharactersBuffer = _currentContentCharactersBufferFragment.getArray();
72 _contentCharactersBufferPtr = 0;
73
74 _currentContentObjectFragment = _buffer.getContentObjects();
75 _contentObjects = _currentContentObjectFragment.getArray();
76 _contentObjectsPtr = 0;
77 }
78
79 protected final void setHasInternedStrings(boolean hasInternedStrings) {
80 _buffer.setHasInternedStrings(hasInternedStrings);
81 }
82
83 protected final void storeStructure(int b) {
84 _structure[_structurePtr++] = (byte)b;
85 if (_structurePtr == _structure.length) {
86 resizeStructure();
87 }
88 }
89
90 protected final void resizeStructure() {
91 _structurePtr = 0;
92 if (_currentStructureFragment.getNext() != null) {
93 _currentStructureFragment = _currentStructureFragment.getNext();
94 _structure = _currentStructureFragment.getArray();
95 } else {
96 _structure = new byte[_structure.length];
97 _currentStructureFragment = new FragmentedArray(_structure, _currentStructureFragment);
98 }
99 }
100
101 protected final void storeStructureString(String s) {
102 _structureStrings[_structureStringsPtr++] = s;
103 if (_structureStringsPtr == _structureStrings.length) {
104 resizeStructureStrings();
105 }
106 }
107
108 protected final void resizeStructureStrings() {
109 _structureStringsPtr = 0;
110 if (_currentStructureStringFragment.getNext() != null) {
111 _currentStructureStringFragment = _currentStructureStringFragment.getNext();
112 _structureStrings = _currentStructureStringFragment.getArray();
113 } else {
114 _structureStrings = new String[_structureStrings.length];
115 _currentStructureStringFragment = new FragmentedArray(_structureStrings, _currentStructureStringFragment);
116 }
117 }
118
119 protected final void storeContentString(String s) {
120 storeContentObject(s);
121 }
122
123 protected final void storeContentCharacters(int type, char[] ch, int start, int length) {
124 if (_contentCharactersBufferPtr + length >= _contentCharactersBuffer.length) {
125 if (length >= 512) {
126 storeStructure(type | CONTENT_TYPE_CHAR_ARRAY_COPY);
127 storeContentCharactersCopy(ch, start, length);
128 return;
129 }
130 resizeContentCharacters();
131 }
132
133 if (length < CHAR_ARRAY_LENGTH_SMALL_SIZE) {
134 storeStructure(type);
135 storeStructure(length);
136 System.arraycopy(ch, start, _contentCharactersBuffer, _contentCharactersBufferPtr, length);
137 _contentCharactersBufferPtr += length;
138 } else if (length < CHAR_ARRAY_LENGTH_MEDIUM_SIZE) {
139 storeStructure(type | CHAR_ARRAY_LENGTH_MEDIUM);
140 storeStructure(length >> 8);
141 storeStructure(length & 255);
142 System.arraycopy(ch, start, _contentCharactersBuffer, _contentCharactersBufferPtr, length);
143 _contentCharactersBufferPtr += length;
144 } else {
145 storeStructure(type | CONTENT_TYPE_CHAR_ARRAY_COPY);
146 storeContentCharactersCopy(ch, start, length);
147 }
148 }
149
150 protected final void resizeContentCharacters() {
151 _contentCharactersBufferPtr = 0;
152 if (_currentContentCharactersBufferFragment.getNext() != null) {
153 _currentContentCharactersBufferFragment = _currentContentCharactersBufferFragment.getNext();
154 _contentCharactersBuffer = _currentContentCharactersBufferFragment.getArray();
155 } else {
156 _contentCharactersBuffer = new char[_contentCharactersBuffer.length];
157 _currentContentCharactersBufferFragment = new FragmentedArray(_contentCharactersBuffer,
158 _currentContentCharactersBufferFragment);
159 }
160 }
161
162 protected final void storeContentCharactersCopy(char[] ch, int start, int length) {
163 char[] copyOfCh = new char[length];
164 System.arraycopy(ch, start, copyOfCh, 0, length);
165 storeContentObject(copyOfCh);
166 }
167
168 protected final Object peekAtContentObject() {
169 return _contentObjects[_contentObjectsPtr];
170 }
171
172 protected final void storeContentObject(Object s) {
173 _contentObjects[_contentObjectsPtr++] = s;
174 if (_contentObjectsPtr == _contentObjects.length) {
175 resizeContentObjects();
176 }
177 }
178
179 protected final void resizeContentObjects() {
180 _contentObjectsPtr = 0;
181 if (_currentContentObjectFragment.getNext() != null) {
182 _currentContentObjectFragment = _currentContentObjectFragment.getNext();
183 _contentObjects = _currentContentObjectFragment.getArray();
184 } else {
185 _contentObjects = new Object[_contentObjects.length];
186 _currentContentObjectFragment = new FragmentedArray(_contentObjects, _currentContentObjectFragment);
187 }
188 }
189 }

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