1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | #if !defined(ABSTRACTVECTOROF_HPP) |
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18 | #define ABSTRACTVECTOROF_HPP |
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19 | |
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20 | #include <xercesc/util/ArrayIndexOutOfBoundsException.hpp> |
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21 | #include <xercesc/util/XMLEnumerator.hpp> |
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22 | #include <xercesc/util/PlatformUtils.hpp> |
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23 | #include <xercesc/framework/MemoryManager.hpp> |
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24 | |
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25 | XERCES_CPP_NAMESPACE_BEGIN |
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26 | |
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27 | /** |
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28 | * Abstract base class for the xerces internal representation of Vector. |
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29 | * |
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30 | * The destructor is abstract, forcing each of RefVectorOf and |
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31 | * RefArrayVectorOf to implement their own appropriate one. |
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32 | * |
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33 | */ |
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34 | template <class TElem> class BaseRefVectorOf : public XMemory |
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35 | { |
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36 | public : |
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37 | // ----------------------------------------------------------------------- |
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38 | // Constructors and Destructor |
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39 | // ----------------------------------------------------------------------- |
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40 | BaseRefVectorOf |
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41 | ( |
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42 | const unsigned int maxElems |
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43 | , const bool adoptElems = true |
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44 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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45 | ); |
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46 | virtual ~BaseRefVectorOf(); |
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47 | |
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48 | |
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49 | // ----------------------------------------------------------------------- |
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50 | // Element management |
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51 | // ----------------------------------------------------------------------- |
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52 | void addElement(TElem* const toAdd); |
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53 | virtual void setElementAt(TElem* const toSet, const unsigned int setAt); |
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54 | void insertElementAt(TElem* const toInsert, const unsigned int insertAt); |
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55 | TElem* orphanElementAt(const unsigned int orphanAt); |
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56 | virtual void removeAllElements(); |
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57 | virtual void removeElementAt(const unsigned int removeAt); |
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58 | virtual void removeLastElement(); |
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59 | bool containsElement(const TElem* const toCheck); |
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60 | virtual void cleanup(); |
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61 | void reinitialize(); |
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62 | |
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63 | |
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64 | // ----------------------------------------------------------------------- |
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65 | // Getter methods |
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66 | // ----------------------------------------------------------------------- |
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67 | unsigned int curCapacity() const; |
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68 | const TElem* elementAt(const unsigned int getAt) const; |
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69 | TElem* elementAt(const unsigned int getAt); |
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70 | unsigned int size() const; |
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71 | MemoryManager* getMemoryManager() const; |
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72 | |
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73 | |
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74 | // ----------------------------------------------------------------------- |
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75 | // Miscellaneous |
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76 | // ----------------------------------------------------------------------- |
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77 | void ensureExtraCapacity(const unsigned int length); |
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78 | |
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79 | private: |
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80 | // ----------------------------------------------------------------------- |
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81 | // Unimplemented constructors and operators |
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82 | // ----------------------------------------------------------------------- |
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83 | BaseRefVectorOf(const BaseRefVectorOf<TElem>& copy); |
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84 | BaseRefVectorOf& operator=(const BaseRefVectorOf<TElem>& copy); |
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85 | |
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86 | protected: |
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87 | // ----------------------------------------------------------------------- |
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88 | // Data members |
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89 | // ----------------------------------------------------------------------- |
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90 | bool fAdoptedElems; |
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91 | unsigned int fCurCount; |
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92 | unsigned int fMaxCount; |
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93 | TElem** fElemList; |
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94 | MemoryManager* fMemoryManager; |
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95 | }; |
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96 | |
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97 | |
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98 | // |
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99 | // An enumerator for a vector. It derives from the basic enumerator |
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100 | // class, so that value vectors can be generically enumerated. |
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101 | // |
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102 | template <class TElem> class BaseRefVectorEnumerator : public XMLEnumerator<TElem>, public XMemory |
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103 | { |
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104 | public : |
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105 | // ----------------------------------------------------------------------- |
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106 | // Constructors and Destructor |
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107 | // ----------------------------------------------------------------------- |
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108 | BaseRefVectorEnumerator |
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109 | ( |
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110 | BaseRefVectorOf<TElem>* const toEnum |
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111 | , const bool adopt = false |
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112 | ); |
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113 | virtual ~BaseRefVectorEnumerator(); |
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114 | |
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115 | BaseRefVectorEnumerator(const BaseRefVectorEnumerator<TElem>& copy); |
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116 | // ----------------------------------------------------------------------- |
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117 | // Enum interface |
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118 | // ----------------------------------------------------------------------- |
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119 | bool hasMoreElements() const; |
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120 | TElem& nextElement(); |
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121 | void Reset(); |
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122 | |
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123 | |
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124 | private : |
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125 | // ----------------------------------------------------------------------- |
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126 | // Unimplemented constructors and operators |
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127 | // ----------------------------------------------------------------------- |
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128 | BaseRefVectorEnumerator& operator=(const BaseRefVectorEnumerator<TElem>& copy); |
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129 | // ----------------------------------------------------------------------- |
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130 | // Data Members |
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131 | // |
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132 | // fAdopted |
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133 | // Indicates whether we have adopted the passed vector. If so then |
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134 | // we delete the vector when we are destroyed. |
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135 | // |
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136 | // fCurIndex |
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137 | // This is the current index into the vector. |
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138 | // |
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139 | // fToEnum |
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140 | // The reference vector being enumerated. |
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141 | // ----------------------------------------------------------------------- |
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142 | bool fAdopted; |
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143 | unsigned int fCurIndex; |
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144 | BaseRefVectorOf<TElem>* fToEnum; |
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145 | }; |
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146 | |
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147 | XERCES_CPP_NAMESPACE_END |
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148 | |
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149 | #if !defined(XERCES_TMPLSINC) |
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150 | #include <xercesc/util/BaseRefVectorOf.c> |
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151 | #endif |
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152 | |
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153 | #endif |
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