Xalan-C++ API Documentation

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XercesWrapperNavigatorAllocator.hpp
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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(XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133)
20 #define XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133
21 
22 
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34 
35 
36 XALAN_CPP_NAMESPACE_BEGIN
37 
38 
39 
41 {
42 public:
43 
45 
46 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
47  typedef ArenaBlock<ObjectType> ArenaBlockType;
48 
49  typedef ArenaAllocator<ObjectType,
50  ArenaBlockType> ArenaAllocatorType;
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  */
62  XercesWrapperNavigatorAllocator(MemoryManager& theManager,
63  size_type theBlockCount);
64 
66 
67  /**
68  * Create a XercesWrapperNavigator instance.
69  *
70  * @param theOwnerDocument The XercesDocumentWrappter instance for this instance.
71  *
72  * @return pointer to the instance
73  */
74  ObjectType*
75  create(XercesDocumentWrapper* theOwnerDocument);
76 
77  /**
78  * Delete all objects from allocator.
79  */
80  void
81  reset();
82 
83  /**
84  * Get size of an ArenaBlock, that is, the number
85  * of objects in each block.
86  *
87  * @return The size of the block
88  */
89  size_type
90  getBlockCount() const
91  {
92  return m_allocator.getBlockCount();
93  }
94 
95  /**
96  * Get the number of ArenaBlocks currently allocated.
97  *
98  * @return The number of blocks.
99  */
100  size_type
101  getBlockSize() const
102  {
103  return m_allocator.getBlockSize();
104  }
105 
106 private:
107 
108  // Not implemented...
110 
112  operator=(const XercesWrapperNavigatorAllocator&);
113 
114  // Data members...
115  ArenaAllocatorType m_allocator;
116 };
117 
118 
119 
120 XALAN_CPP_NAMESPACE_END
121 
122 
123 
124 #endif // XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133
#define XALAN_XERCESPARSERLIAISON_EXPORT
size_type getBlockSize() const
Get the number of ArenaBlocks currently allocated.
size_type getBlockCount() const
Get size of an ArenaBlock, that is, the number of objects in each block.
ArenaBlock< ObjectType > ::size_type size_type

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