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 | |
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18 | /* |
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19 | * $Id: IdentityConstraint.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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20 | */ |
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21 | |
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22 | #if !defined(IDENTITYCONSTRAINT_HPP) |
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23 | #define IDENTITYCONSTRAINT_HPP |
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24 | |
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25 | |
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26 | /** |
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27 | * The class act as a base class for schema identity constraints. |
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28 | */ |
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29 | |
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30 | // --------------------------------------------------------------------------- |
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31 | // Includes |
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32 | // --------------------------------------------------------------------------- |
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33 | #include <xercesc/util/RefVectorOf.hpp> |
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34 | #include <xercesc/validators/schema/identity/IC_Field.hpp> |
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35 | |
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36 | #include <xercesc/internal/XSerializable.hpp> |
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37 | |
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38 | XERCES_CPP_NAMESPACE_BEGIN |
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39 | |
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40 | // --------------------------------------------------------------------------- |
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41 | // Forward Declarations |
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42 | // --------------------------------------------------------------------------- |
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43 | class IC_Selector; |
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44 | |
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45 | class VALIDATORS_EXPORT IdentityConstraint : public XSerializable, public XMemory |
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46 | { |
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47 | public: |
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48 | // ----------------------------------------------------------------------- |
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49 | // Constants |
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50 | // ----------------------------------------------------------------------- |
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51 | enum ICType { |
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52 | UNIQUE = 0, |
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53 | KEY = 1, |
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54 | KEYREF = 2, |
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55 | UNKNOWN |
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56 | }; |
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57 | |
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58 | // ----------------------------------------------------------------------- |
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59 | // Constructors/Destructor |
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60 | // ----------------------------------------------------------------------- |
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61 | virtual ~IdentityConstraint(); |
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62 | |
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63 | // ----------------------------------------------------------------------- |
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64 | // operators |
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65 | // ----------------------------------------------------------------------- |
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66 | bool operator== (const IdentityConstraint& other) const; |
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67 | bool operator!= (const IdentityConstraint& other) const; |
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68 | |
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69 | // ----------------------------------------------------------------------- |
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70 | // Getter methods |
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71 | // ----------------------------------------------------------------------- |
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72 | virtual short getType() const = 0; |
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73 | int getFieldCount() const; |
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74 | XMLCh* getIdentityConstraintName() const; |
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75 | XMLCh* getElementName() const; |
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76 | IC_Selector* getSelector() const; |
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77 | int getNamespaceURI() const; |
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78 | |
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79 | // ----------------------------------------------------------------------- |
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80 | // Setter methods |
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81 | // ----------------------------------------------------------------------- |
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82 | void setSelector(IC_Selector* const selector); |
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83 | void setNamespaceURI(int uri); |
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84 | |
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85 | // ----------------------------------------------------------------------- |
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86 | // Access methods |
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87 | // ----------------------------------------------------------------------- |
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88 | void addField(IC_Field* const field); |
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89 | const IC_Field* getFieldAt(const unsigned int index) const; |
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90 | IC_Field* getFieldAt(const unsigned int index); |
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91 | |
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92 | /*** |
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93 | * Support for Serialization/De-serialization |
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94 | ***/ |
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95 | DECL_XSERIALIZABLE(IdentityConstraint) |
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96 | |
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97 | static void storeIC(XSerializeEngine& serEng |
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98 | , IdentityConstraint* const ic); |
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99 | |
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100 | static IdentityConstraint* loadIC(XSerializeEngine& serEng); |
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101 | |
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102 | protected: |
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103 | // ----------------------------------------------------------------------- |
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104 | // Constructors/Destructor |
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105 | // ----------------------------------------------------------------------- |
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106 | IdentityConstraint(const XMLCh* const identityConstraintName, |
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107 | const XMLCh* const elementName, |
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108 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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109 | |
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110 | private: |
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111 | // ----------------------------------------------------------------------- |
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112 | // Unimplemented contstructors and operators |
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113 | // ----------------------------------------------------------------------- |
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114 | IdentityConstraint(const IdentityConstraint& other); |
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115 | IdentityConstraint& operator= (const IdentityConstraint& other); |
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116 | |
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117 | // ----------------------------------------------------------------------- |
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118 | // CleanUp methods |
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119 | // ----------------------------------------------------------------------- |
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120 | void cleanUp(); |
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121 | |
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122 | // ----------------------------------------------------------------------- |
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123 | // Data members |
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124 | // |
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125 | // fIdentityConstraintName |
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126 | // The identity constraint name |
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127 | // |
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128 | // fElemName |
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129 | // The element name |
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130 | // |
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131 | // fSelector |
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132 | // The selector information |
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133 | // |
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134 | // fFields |
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135 | // The field(s) information |
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136 | // ----------------------------------------------------------------------- |
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137 | XMLCh* fIdentityConstraintName; |
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138 | XMLCh* fElemName; |
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139 | IC_Selector* fSelector; |
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140 | RefVectorOf<IC_Field>* fFields; |
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141 | MemoryManager* fMemoryManager; |
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142 | int fNamespaceURI; |
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143 | }; |
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144 | |
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145 | |
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146 | // --------------------------------------------------------------------------- |
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147 | // IdentityConstraint: Getter methods |
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148 | // --------------------------------------------------------------------------- |
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149 | inline int IdentityConstraint::getFieldCount() const { |
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150 | |
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151 | if (fFields) { |
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152 | return fFields->size(); |
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153 | } |
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154 | |
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155 | return 0; |
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156 | } |
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157 | |
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158 | inline XMLCh* IdentityConstraint::getIdentityConstraintName() const { |
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159 | |
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160 | return fIdentityConstraintName; |
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161 | } |
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162 | |
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163 | inline XMLCh* IdentityConstraint::getElementName() const { |
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164 | |
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165 | return fElemName; |
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166 | } |
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167 | |
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168 | inline IC_Selector* IdentityConstraint::getSelector() const { |
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169 | |
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170 | return fSelector; |
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171 | } |
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172 | |
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173 | inline int IdentityConstraint::getNamespaceURI() const |
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174 | { |
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175 | return fNamespaceURI; |
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176 | } |
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177 | |
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178 | // --------------------------------------------------------------------------- |
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179 | // IdentityConstraint: Setter methods |
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180 | // --------------------------------------------------------------------------- |
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181 | inline void IdentityConstraint::setNamespaceURI(int uri) |
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182 | { |
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183 | fNamespaceURI = uri; |
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184 | } |
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185 | |
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186 | // --------------------------------------------------------------------------- |
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187 | // IdentityConstraint: Access methods |
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188 | // --------------------------------------------------------------------------- |
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189 | inline void IdentityConstraint::addField(IC_Field* const field) { |
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190 | |
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191 | if (!fFields) { |
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192 | fFields = new (fMemoryManager) RefVectorOf<IC_Field>(4, true, fMemoryManager); |
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193 | } |
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194 | |
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195 | fFields->addElement(field); |
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196 | } |
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197 | |
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198 | inline const IC_Field* IdentityConstraint::getFieldAt(const unsigned int index) const { |
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199 | |
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200 | if (fFields) { |
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201 | return (fFields->elementAt(index)); |
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202 | } |
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203 | |
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204 | return 0; |
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205 | } |
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206 | |
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207 | inline IC_Field* IdentityConstraint::getFieldAt(const unsigned int index) { |
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208 | |
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209 | if (fFields) { |
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210 | return (fFields->elementAt(index)); |
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211 | } |
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212 | |
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213 | return 0; |
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214 | } |
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215 | |
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216 | XERCES_CPP_NAMESPACE_END |
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217 | |
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218 | #endif |
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219 | |
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220 | /** |
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221 | * End of file IdentityConstraint.hpp |
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222 | */ |
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223 | |
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