src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AbstractCreatorProcessor.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 @SuppressWarnings("PointlessBitwiseExpression")
29 public abstract class AbstractCreatorProcessor {
30 /**
31 * Flag on a T_DOCUMENT to indicate if a fragment
32 */
33 protected static final int FLAG_DOCUMENT_FRAGMENT = 1 << 0;
34
35 /*
36 * Flags on T_ELEMENT, T_ATTRIBUTE, T_NAMESPACE_ATTRIBUTE
37 * to indicate namespace information is represent
38 */
39 protected static final int FLAG_PREFIX = 1 << 0;
40 protected static final int FLAG_URI = 1 << 1;
41 protected static final int FLAG_QUALIFIED_NAME = 1 << 2;
42
43 /*
44 * Types of content for T_TEXT and T_COMMENT
45 * <p>
46 * Highest 2 bits of lower nibble are used.
47 */
48 protected static final int CONTENT_TYPE_CHAR_ARRAY = 0 << 2;
49 protected static final int CONTENT_TYPE_CHAR_ARRAY_COPY = 1 << 2;
50 protected static final int CONTENT_TYPE_STRING = 2 << 2;
51 protected static final int CONTENT_TYPE_OBJECT = 3 << 2;
52
53 /*
54 * Size of the length of character content for CONTENT_TYPE_CHAR_ARRAY
55 * <p>
56 * Last bit of lower nibble is used.
57 */
58 protected static final int CHAR_ARRAY_LENGTH_SMALL = 0;
59 protected static final int CHAR_ARRAY_LENGTH_MEDIUM = 1;
60 protected static final int CHAR_ARRAY_LENGTH_SMALL_SIZE = 1 << 8;
61 protected static final int CHAR_ARRAY_LENGTH_MEDIUM_SIZE = 1 << 16;
62
63 /*
64 * Types of value for T_ATTRIBUTE
65 * <p>
66 * Highest bit of lower nibble is used.
67 */
68 protected static final int VALUE_TYPE_STRING = 0;
69 protected static final int VALUE_TYPE_OBJECT = 1 << 3;
70
71 /*
72 * Mask for types.
73 * <p>
74 * Highest nibble is used.
75 */
76 protected static final int TYPE_MASK = 0xF0;
77 protected static final int T_DOCUMENT = 0x10;
78 protected static final int T_ELEMENT = 0x20;
79 protected static final int T_ATTRIBUTE = 0x30;
80 protected static final int T_NAMESPACE_ATTRIBUTE = 0x40;
81 protected static final int T_TEXT = 0x50;
82 protected static final int T_COMMENT = 0x60;
83 protected static final int T_PROCESSING_INSTRUCTION = 0x70;
84 protected static final int T_UNEXPANDED_ENTITY_REFERENCE = 0x80;
85 protected static final int T_END = 0x90;
86
87 /*
88 * Composed types.
89 * <p>
90 * One octet is used.
91 */
92 protected static final int T_DOCUMENT_FRAGMENT = T_DOCUMENT | FLAG_DOCUMENT_FRAGMENT;
93
94 protected static final int T_ELEMENT_U_LN_QN = T_ELEMENT | FLAG_URI | FLAG_QUALIFIED_NAME;
95 protected static final int T_ELEMENT_P_U_LN = T_ELEMENT | FLAG_PREFIX | FLAG_URI;
96 protected static final int T_ELEMENT_U_LN = T_ELEMENT | FLAG_URI;
97 protected static final int T_ELEMENT_LN = T_ELEMENT;
98
99 protected static final int T_NAMESPACE_ATTRIBUTE_P = T_NAMESPACE_ATTRIBUTE | FLAG_PREFIX;
100 protected static final int T_NAMESPACE_ATTRIBUTE_P_U = T_NAMESPACE_ATTRIBUTE | FLAG_PREFIX | FLAG_URI;
101 protected static final int T_NAMESPACE_ATTRIBUTE_U = T_NAMESPACE_ATTRIBUTE | FLAG_URI;
102
103 protected static final int T_ATTRIBUTE_U_LN_QN = T_ATTRIBUTE | FLAG_URI | FLAG_QUALIFIED_NAME;
104 protected static final int T_ATTRIBUTE_P_U_LN = T_ATTRIBUTE | FLAG_PREFIX | FLAG_URI;
105 protected static final int T_ATTRIBUTE_U_LN = T_ATTRIBUTE | FLAG_URI;
106 protected static final int T_ATTRIBUTE_LN = T_ATTRIBUTE;
107 protected static final int T_ATTRIBUTE_U_LN_QN_OBJECT = T_ATTRIBUTE_U_LN_QN | VALUE_TYPE_OBJECT;
108 protected static final int T_ATTRIBUTE_P_U_LN_OBJECT = T_ATTRIBUTE_P_U_LN | VALUE_TYPE_OBJECT;
109 protected static final int T_ATTRIBUTE_U_LN_OBJECT = T_ATTRIBUTE_U_LN | VALUE_TYPE_OBJECT;
110 protected static final int T_ATTRIBUTE_LN_OBJECT = T_ATTRIBUTE_LN | VALUE_TYPE_OBJECT;
111
112 protected static final int T_TEXT_AS_CHAR_ARRAY = T_TEXT;
113 protected static final int T_TEXT_AS_CHAR_ARRAY_SMALL = T_TEXT | CHAR_ARRAY_LENGTH_SMALL;
114 protected static final int T_TEXT_AS_CHAR_ARRAY_MEDIUM = T_TEXT | CHAR_ARRAY_LENGTH_MEDIUM;
115 protected static final int T_TEXT_AS_CHAR_ARRAY_COPY = T_TEXT | CONTENT_TYPE_CHAR_ARRAY_COPY;
116 protected static final int T_TEXT_AS_STRING = T_TEXT | CONTENT_TYPE_STRING;
117 protected static final int T_TEXT_AS_OBJECT = T_TEXT | CONTENT_TYPE_OBJECT;
118
119 protected static final int T_COMMENT_AS_CHAR_ARRAY = T_COMMENT;
120 protected static final int T_COMMENT_AS_CHAR_ARRAY_SMALL = T_COMMENT | CHAR_ARRAY_LENGTH_SMALL;
121 protected static final int T_COMMENT_AS_CHAR_ARRAY_MEDIUM = T_COMMENT | CHAR_ARRAY_LENGTH_MEDIUM;
122 protected static final int T_COMMENT_AS_CHAR_ARRAY_COPY = T_COMMENT | CONTENT_TYPE_CHAR_ARRAY_COPY;
123 protected static final int T_COMMENT_AS_STRING = T_COMMENT | CONTENT_TYPE_STRING;
124
125 protected static final int T_END_OF_BUFFER = -1;
126
127 protected FragmentedArray<byte[]> _currentStructureFragment;
128 protected byte[] _structure;
129 protected int _structurePtr;
130
131 protected FragmentedArray<String[]> _currentStructureStringFragment;
132 protected String[] _structureStrings;
133 protected int _structureStringsPtr;
134
135 protected FragmentedArray<char[]> _currentContentCharactersBufferFragment;
136 protected char[] _contentCharactersBuffer;
137 protected int _contentCharactersBufferPtr;
138
139 protected FragmentedArray<Object[]> _currentContentObjectFragment;
140 protected Object[] _contentObjects;
141 protected int _contentObjectsPtr;
142 }

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