Xalan-C++ API Reference 1.12.0
XalanMatchPatternDataAllocator.hpp
Go to the documentation of this file.
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may 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,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19#if !defined(XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133)
20#define XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133
21
22
23
24// Base include file. Must be first.
26
27
28
30
31
32
34
35
36
37namespace XALAN_CPP_NAMESPACE {
38
39
40
42{
43public:
44
46
47#if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
51#else
53#endif
54
56
57 /**
58 * Construct an instance that will allocate blocks of the specified size.
59 *
60 * @param theBlockSize The block size.
61 */
63
65
66 /**
67 * Construct an instance
68 *
69 * @param constructionContext context for construction of object
70 * @param stylesheetTree stylesheet containing element
71 * @param atts list of attributes for element
72 * @param lineNumber line number in document
73 * @param columnNumber column number in document
74 *
75 * @param theTemplate The ElemTemplate node that contains the template for this pattern
76 * @param thePosition The position in the stylesheet
77 * @param theTargetString The target string for match pattern
78 * @param TheMatchPattern The match pattern
79 * @param thePatternString the pattern string
80 * @param thePriority The priority for the match pattern.
81 *
82 * @return A pointer to the new instance.
83 */
92
93 /**
94 * Determine if an object is owned by the allocator...
95 */
96 bool
98 {
99 return m_allocator.ownsObject(theObject);
100 }
101
102 /**
103 * Delete all objects from the allocator.
104 */
105 void
107 {
108 m_allocator.reset();
109 }
110
111 /**
112 * Get the number of ArenaBlocks currently allocated.
113 *
114 * @return The number of blocks.
115 */
118 {
119 return m_allocator.getBlockCount();
120 }
121
122 /**
123 * Get size of an ArenaBlock, that is, the number
124 * of objects in each block.
125 *
126 * @return The size of the block
127 */
130 {
131 return m_allocator.getBlockSize();
132 }
133
134private:
135
136 // Not implemented...
138
140 operator=(const XalanMatchPatternDataAllocator&);
141
142 // Data members...
143 ArenaAllocatorType m_allocator;
144};
145
146
147
148}
149
150
151
152#endif // XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133
#define XALAN_XSLT_EXPORT
#define XALAN_CPP_NAMESPACE
Xalan-C++ namespace, including major and minor version.
ArenaBlockType::size_type size_type
XalanMatchPatternDataAllocator(MemoryManager &theManager, size_type theBlockCount)
Construct an instance that will allocate blocks of the specified size.
size_type getBlockSize() const
Get size of an ArenaBlock, that is, the number of objects in each block.
void reset()
Delete all objects from the allocator.
data_type * create(const ElemTemplate &theTemplate, data_type::size_type thePosition, const XalanDOMString &theTargetString, const XPath &theMatchPattern, const XalanDOMString &thePatternString, data_type::eMatchScore thePriority)
Construct an instance.
size_type getBlockCount() const
Get the number of ArenaBlocks currently allocated.
bool ownsObject(const data_type *theObject)
Determine if an object is owned by the allocator...
This class contains information concerning a match pattern in a stylesheet.
void reset(MemoryManager *theManager=0, Type *thePointer=0)
size_t size_type
Definition XalanMap.hpp:46