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: IdentityConstraintHandler.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_HANDLER_HPP) |
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23 | #define IDENTITYCONSTRAINT_HANDLER_HPP |
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24 | |
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25 | // --------------------------------------------------------------------------- |
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26 | // Includes |
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27 | // --------------------------------------------------------------------------- |
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28 | #include <xercesc/validators/schema/identity/ValueStoreCache.hpp> |
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29 | #include <xercesc/validators/schema/identity/XPathMatcherStack.hpp> |
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30 | |
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31 | XERCES_CPP_NAMESPACE_BEGIN |
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32 | |
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33 | // --------------------------------------------------------------------------- |
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34 | // Forward Declarations |
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35 | // --------------------------------------------------------------------------- |
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36 | |
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37 | class XMLScanner; |
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38 | class FieldActivator; |
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39 | class MemoryManager; |
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40 | class XMLElementDecl; |
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41 | |
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42 | class VALIDATORS_EXPORT IdentityConstraintHandler: public XMemory |
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43 | { |
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44 | public: |
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45 | |
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46 | // ----------------------------------------------------------------------- |
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47 | // Constructors/Destructor |
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48 | // ----------------------------------------------------------------------- |
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49 | virtual ~IdentityConstraintHandler(); |
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50 | |
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51 | IdentityConstraintHandler |
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52 | ( |
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53 | XMLScanner* const scanner |
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54 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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55 | ); |
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56 | |
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57 | // ----------------------------------------------------------------------- |
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58 | // Getter methods |
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59 | // ----------------------------------------------------------------------- |
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60 | inline int getMatcherCount() const; |
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61 | |
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62 | // ----------------------------------------------------------------------- |
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63 | // Setter methods |
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64 | // ----------------------------------------------------------------------- |
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65 | |
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66 | // ----------------------------------------------------------------------- |
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67 | // Access methods |
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68 | // ----------------------------------------------------------------------- |
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69 | inline void endDocument(); |
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70 | |
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71 | void deactivateContext |
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72 | ( |
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73 | SchemaElementDecl* const elem |
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74 | , const XMLCh* const content |
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75 | ); |
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76 | |
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77 | void activateIdentityConstraint |
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78 | ( |
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79 | SchemaElementDecl* const elem |
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80 | , int elemDepth |
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81 | , const unsigned int uriId |
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82 | , const XMLCh* const elemPrefix |
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83 | , const RefVectorOf<XMLAttr>& attrList |
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84 | , const unsigned int attrCount |
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85 | ); |
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86 | |
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87 | void reset(); |
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88 | |
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89 | private: |
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90 | // ----------------------------------------------------------------------- |
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91 | // Unimplemented contstructors and operators |
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92 | // ----------------------------------------------------------------------- |
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93 | IdentityConstraintHandler(const IdentityConstraintHandler& other); |
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94 | IdentityConstraintHandler& operator= (const IdentityConstraintHandler& other); |
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95 | |
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96 | // ----------------------------------------------------------------------- |
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97 | // CleanUp methods |
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98 | // ----------------------------------------------------------------------- |
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99 | void cleanUp(); |
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100 | |
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101 | // ----------------------------------------------------------------------- |
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102 | // Helper |
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103 | // ----------------------------------------------------------------------- |
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104 | void activateSelectorFor( |
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105 | IdentityConstraint* const ic |
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106 | , const int initialDepth |
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107 | ) ; |
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108 | |
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109 | // ----------------------------------------------------------------------- |
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110 | // Data members |
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111 | // |
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112 | // fMatcherStack |
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113 | // Stack of active XPath matchers for identity constraints. All |
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114 | // active XPath matchers are notified of startElement, characters |
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115 | // and endElement callbacks in order to perform their matches. |
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116 | // |
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117 | // fValueStoreCache |
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118 | // Cache of value stores for identity constraint fields. |
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119 | // |
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120 | // fFieldActivator |
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121 | // Activates fields within a certain scope when a selector matches |
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122 | // its xpath. |
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123 | // |
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124 | // ----------------------------------------------------------------------- |
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125 | XMLScanner* fScanner; |
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126 | MemoryManager* fMemoryManager; |
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127 | |
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128 | XPathMatcherStack* fMatcherStack; |
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129 | ValueStoreCache* fValueStoreCache; |
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130 | FieldActivator* fFieldActivator; |
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131 | |
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132 | }; |
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133 | |
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134 | |
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135 | // --------------------------------------------------------------------------- |
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136 | // IdentityConstraintHandler: |
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137 | // --------------------------------------------------------------------------- |
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138 | |
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139 | inline |
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140 | void IdentityConstraintHandler::endDocument() |
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141 | { |
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142 | fValueStoreCache->endDocument(); |
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143 | } |
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144 | |
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145 | inline |
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146 | int IdentityConstraintHandler::getMatcherCount() const |
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147 | { |
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148 | return fMatcherStack->getMatcherCount(); |
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149 | } |
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150 | |
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151 | XERCES_CPP_NAMESPACE_END |
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152 | |
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153 | #endif |
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154 | |
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155 | /** |
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156 | * End of file IdentityConstraintHandler.hpp |
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157 | */ |
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158 | |
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