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: PSVIAttributeList.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(PSVIATTRIBUTEDERIVATION_LIST_HPP) |
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23 | #define PSVIATTRIBUTEDERIVATION_LIST_HPP |
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24 | |
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25 | #include <xercesc/util/PlatformUtils.hpp> |
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26 | #include <xercesc/framework/psvi/PSVIAttribute.hpp> |
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27 | #include <xercesc/util/ValueVectorOf.hpp> |
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28 | |
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29 | XERCES_CPP_NAMESPACE_BEGIN |
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30 | |
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31 | /** |
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32 | * A container for the PSVI contributions to attributes that occur |
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33 | * on a particular element. |
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34 | * This is always owned by the parser/validator from |
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35 | * which it is obtained. The parser/validator will specify |
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36 | * under what conditions it may be relied upon to have meaningful contents. |
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37 | */ |
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38 | |
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39 | |
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40 | class XMLPARSER_EXPORT PSVIAttributeList : public XMemory |
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41 | { |
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42 | public: |
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43 | |
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44 | // Constructors and Destructor |
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45 | // ----------------------------------------------------------------------- |
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46 | /** @name Constructors */ |
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47 | //@{ |
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48 | |
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49 | /** |
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50 | * The default constructor |
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51 | * |
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52 | * @param manager The configurable memory manager |
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53 | */ |
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54 | PSVIAttributeList( 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 | /** @name Destructor */ |
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59 | //@{ |
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60 | ~PSVIAttributeList(); |
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61 | //@} |
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62 | |
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63 | //--------------------- |
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64 | /** @name PSVIAttributeList methods */ |
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65 | |
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66 | //@{ |
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67 | |
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68 | /* |
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69 | * Get the number of attributes whose PSVI contributions |
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70 | * are contained in this list. |
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71 | */ |
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72 | unsigned int getLength() const; |
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73 | |
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74 | /* |
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75 | * Get the PSVI contribution of attribute at position i |
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76 | * in this list. Indeces start from 0. |
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77 | * @param index index from which the attribute PSVI contribution |
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78 | * is to come. |
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79 | * @return PSVIAttribute containing the attributes PSVI contributions; |
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80 | * null is returned if the index is out of range. |
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81 | */ |
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82 | PSVIAttribute *getAttributePSVIAtIndex(const unsigned int index); |
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83 | |
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84 | /* |
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85 | * Get local part of attribute name at position index in the list. |
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86 | * Indeces start from 0. |
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87 | * @param index index from which the attribute name |
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88 | * is to come. |
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89 | * @return local part of the attribute's name; null is returned if the index |
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90 | * is out of range. |
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91 | */ |
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92 | const XMLCh *getAttributeNameAtIndex(const unsigned int index); |
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93 | |
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94 | /* |
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95 | * Get namespace of attribute at position index in the list. |
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96 | * Indeces start from 0. |
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97 | * @param index index from which the attribute namespace |
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98 | * is to come. |
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99 | * @return namespace of the attribute; |
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100 | * null is returned if the index is out of range. |
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101 | */ |
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102 | const XMLCh *getAttributeNamespaceAtIndex(const unsigned int index); |
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103 | |
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104 | /* |
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105 | * Get the PSVI contribution of attribute with given |
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106 | * local name and namespace. |
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107 | * @param attrName local part of the attribute's name |
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108 | * @param attrNamespace namespace of the attribute |
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109 | * @return null if the attribute PSVI does not exist |
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110 | */ |
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111 | PSVIAttribute *getAttributePSVIByName(const XMLCh *attrName |
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112 | , const XMLCh * attrNamespace); |
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113 | |
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114 | //@} |
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115 | |
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116 | //---------------------------------- |
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117 | /** methods needed by implementation */ |
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118 | |
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119 | //@{ |
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120 | |
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121 | /** |
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122 | * returns a PSVI attribute of undetermined state and given name/namespace and |
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123 | * makes that object part of the internal list. Intended to be called |
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124 | * during validation of an element. |
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125 | * @param attrName name of this attribute |
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126 | * @param attrNS URI of the attribute |
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127 | * @return new, uninitialized, PSVIAttribute object |
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128 | */ |
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129 | PSVIAttribute *getPSVIAttributeToFill( |
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130 | const XMLCh * attrName |
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131 | , const XMLCh * attrNS); |
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132 | |
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133 | /** |
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134 | * reset the list |
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135 | */ |
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136 | void reset(); |
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137 | |
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138 | //@} |
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139 | |
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140 | private: |
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141 | |
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142 | // ----------------------------------------------------------------------- |
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143 | // Unimplemented constructors and operators |
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144 | // ----------------------------------------------------------------------- |
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145 | PSVIAttributeList(const PSVIAttributeList&); |
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146 | PSVIAttributeList & operator=(const PSVIAttributeList &); |
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147 | |
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148 | |
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149 | // ----------------------------------------------------------------------- |
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150 | // data members |
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151 | // ----------------------------------------------------------------------- |
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152 | // fMemoryManager |
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153 | // handler to provide dynamically-need memory |
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154 | // fAttrList |
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155 | // list of PSVIAttributes contained by this object |
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156 | // fAttrNameList |
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157 | // list of the names of the initialized PSVIAttribute objects contained |
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158 | // in this listing |
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159 | // fAttrNSList |
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160 | // list of the namespaces of the initialized PSVIAttribute objects contained |
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161 | // in this listing |
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162 | // fAttrPos |
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163 | // current number of initialized PSVIAttributes in fAttrList |
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164 | MemoryManager* fMemoryManager; |
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165 | RefVectorOf<PSVIAttribute>* fAttrList; |
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166 | RefArrayVectorOf<XMLCh>* fAttrNameList; |
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167 | RefArrayVectorOf<XMLCh>* fAttrNSList; |
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168 | unsigned int fAttrPos; |
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169 | }; |
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170 | inline PSVIAttributeList::~PSVIAttributeList() |
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171 | { |
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172 | delete fAttrList; |
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173 | delete fAttrNameList; |
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174 | delete fAttrNSList; |
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175 | } |
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176 | |
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177 | inline PSVIAttribute *PSVIAttributeList::getPSVIAttributeToFill( |
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178 | const XMLCh *attrName |
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179 | , const XMLCh * attrNS) |
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180 | { |
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181 | PSVIAttribute *retAttr = 0; |
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182 | if(fAttrPos == fAttrList->size()) |
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183 | { |
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184 | retAttr = new (fMemoryManager)PSVIAttribute(fMemoryManager); |
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185 | fAttrList->addElement(retAttr); |
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186 | fAttrNameList->addElement((XMLCh *)attrName); |
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187 | fAttrNSList->addElement((XMLCh *)attrNS); |
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188 | } |
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189 | else |
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190 | { |
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191 | retAttr = fAttrList->elementAt(fAttrPos); |
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192 | fAttrNameList->setElementAt((XMLCh *)attrName, fAttrPos); |
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193 | fAttrNSList->setElementAt((XMLCh *)attrNS, fAttrPos); |
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194 | } |
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195 | fAttrPos++; |
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196 | return retAttr; |
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197 | } |
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198 | |
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199 | inline void PSVIAttributeList::reset() |
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200 | { |
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201 | fAttrPos = 0; |
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202 | } |
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203 | |
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204 | XERCES_CPP_NAMESPACE_END |
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205 | |
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206 | #endif |
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