1 | /*
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2 | * Copyright 2001,2004 The Apache Software Foundation.
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | */
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16 |
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17 | /*
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18 | * $Log: SchemaAttDefList.hpp,v $
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19 | * Revision 1.9 2004/09/10 18:42:06 cargilld
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20 | * Performance improvement fix to more efficiently findattdef. Fix from Dave Bertoni.
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21 | *
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22 | * Revision 1.8 2004/09/08 13:56:56 peiyongz
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23 | * Apache License Version 2.0
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24 | *
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25 | * Revision 1.7 2004/01/29 11:52:31 cargilld
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26 | * Code cleanup changes to get rid of various compiler diagnostic messages.
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27 | *
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28 | * Revision 1.6 2003/11/10 21:54:51 neilg
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29 | * implementation for new stateless means of traversing attribute definition lists
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30 | *
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31 | * Revision 1.5 2003/10/20 11:46:28 gareth
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32 | * Pass in memory manager to constructors and use for creation of enumerators.
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33 | *
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34 | * Revision 1.4 2003/10/10 16:25:40 peiyongz
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35 | * Implementation of Serialization/Deserialization
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36 | *
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37 | * Revision 1.3 2002/12/06 13:27:14 tng
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38 | * [Bug 9083] Make some classes be exportable.
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39 | *
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40 | * Revision 1.2 2002/11/04 14:49:41 tng
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41 | * C++ Namespace Support.
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42 | *
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43 | * Revision 1.1.1.1 2002/02/01 22:22:46 peiyongz
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44 | * sane_include
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45 | *
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46 | * Revision 1.2 2001/05/11 13:27:34 tng
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47 | * Copyright update.
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48 | *
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49 | * Revision 1.1 2001/02/27 18:48:22 tng
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50 | * Schema: Add SchemaAttDef, SchemaElementDecl, SchemaAttDefList.
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51 | *
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52 | */
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53 |
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54 |
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55 | #if !defined(SCHEMAATTDEFLIST_HPP)
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56 | #define SCHEMAATTDEFLIST_HPP
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57 |
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58 | #include <xercesc/util/RefHash2KeysTableOf.hpp>
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59 | #include <xercesc/validators/schema/SchemaElementDecl.hpp>
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60 |
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61 | XERCES_CPP_NAMESPACE_BEGIN
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62 |
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63 | //
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64 | // This is a derivative of the framework abstract class which defines the
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65 | // interface to a list of attribute defs that belong to a particular
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66 | // element. The scanner needs to be able to get a list of the attributes
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67 | // that an element supports, for use during the validation process and for
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68 | // fixed/default attribute processing.
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69 | //
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70 | // For us, we just wrap the RefHash2KeysTableOf collection that the SchemaElementDecl
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71 | // class uses to store the attributes that belong to it.
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72 | //
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73 | // This class does not adopt the hash table, it just references it. The
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74 | // hash table is owned by the element decl it is a member of.
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75 | //
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76 | class VALIDATORS_EXPORT SchemaAttDefList : public XMLAttDefList
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77 | {
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78 | public :
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79 | // -----------------------------------------------------------------------
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80 | // Constructors and Destructor
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81 | // -----------------------------------------------------------------------
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82 | SchemaAttDefList
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83 | (
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84 | RefHash2KeysTableOf<SchemaAttDef>* const listToUse,
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85 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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86 | );
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87 |
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88 | ~SchemaAttDefList();
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89 |
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90 |
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91 | // -----------------------------------------------------------------------
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92 | // Implementation of the virtual interface
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93 | // -----------------------------------------------------------------------
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94 |
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95 | /**
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96 | * @deprecated This method is not thread-safe.
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97 | */
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98 | virtual bool hasMoreElements() const;
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99 |
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100 | virtual bool isEmpty() const;
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101 | virtual XMLAttDef* findAttDef
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102 | (
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103 | const unsigned long uriID
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104 | , const XMLCh* const attName
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105 | );
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106 | virtual const XMLAttDef* findAttDef
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107 | (
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108 | const unsigned long uriID
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109 | , const XMLCh* const attName
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110 | ) const;
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111 | virtual XMLAttDef* findAttDef
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112 | (
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113 | const XMLCh* const attURI
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114 | , const XMLCh* const attName
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115 | );
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116 | virtual const XMLAttDef* findAttDef
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117 | (
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118 | const XMLCh* const attURI
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119 | , const XMLCh* const attName
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120 | ) const;
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121 |
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122 | virtual XMLAttDef* findAttDefLocalPart
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123 | (
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124 | const unsigned long uriID
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125 | , const XMLCh* const attLocalPart
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126 | );
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127 |
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128 | virtual const XMLAttDef* findAttDefLocalPart
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129 | (
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130 | const unsigned long uriID
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131 | , const XMLCh* const attLocalPart
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132 | ) const;
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133 |
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134 | /**
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135 | * @deprecated This method is not thread-safe.
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136 | */
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137 | virtual XMLAttDef& nextElement();
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138 |
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139 | /**
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140 | * @deprecated This method is not thread-safe.
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141 | */
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142 | virtual void Reset();
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143 |
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144 | /**
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145 | * return total number of attributes in this list
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146 | */
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147 | virtual unsigned int getAttDefCount() const ;
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148 |
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149 | /**
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150 | * return attribute at the index-th position in the list.
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151 | */
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152 | virtual XMLAttDef &getAttDef(unsigned int index) ;
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153 |
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154 | /**
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155 | * return attribute at the index-th position in the list.
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156 | */
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157 | virtual const XMLAttDef &getAttDef(unsigned int index) const ;
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158 |
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159 | /***
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160 | * Support for Serialization/De-serialization
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161 | ***/
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162 | DECL_XSERIALIZABLE(SchemaAttDefList)
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163 |
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164 | SchemaAttDefList(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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165 |
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166 | private :
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167 | // -----------------------------------------------------------------------
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168 | // Unimplemented constructors and operators
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169 | // -----------------------------------------------------------------------
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170 | SchemaAttDefList(const SchemaAttDefList&);
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171 | SchemaAttDefList& operator=(const SchemaAttDefList&);
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172 |
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173 | void addAttDef(SchemaAttDef *toAdd);
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174 |
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175 | // -----------------------------------------------------------------------
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176 | // Private data members
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177 | //
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178 | // fEnum
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179 | // This is an enumerator for the list that we use to do the enumerator
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180 | // type methods of this class.
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181 | //
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182 | // fList
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183 | // The list of SchemaAttDef objects that represent the attributes that
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184 | // a particular element supports.
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185 | // fArray
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186 | // vector of pointers to the DTDAttDef objects contained in this list
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187 | // fSize
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188 | // size of fArray
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189 | // fCount
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190 | // number of DTDAttDef objects currently stored in this list
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191 | // -----------------------------------------------------------------------
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192 | RefHash2KeysTableOfEnumerator<SchemaAttDef>* fEnum;
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193 | RefHash2KeysTableOf<SchemaAttDef>* fList;
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194 | SchemaAttDef** fArray;
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195 | unsigned int fSize;
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196 | unsigned int fCount;
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197 |
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198 | friend class ComplexTypeInfo;
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199 | };
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200 |
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201 | inline void SchemaAttDefList::addAttDef(SchemaAttDef *toAdd)
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202 | {
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203 | if(fCount == fSize)
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204 | {
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205 | // need to grow fArray
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206 | fSize <<= 1;
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207 | SchemaAttDef** newArray = (SchemaAttDef **)((getMemoryManager())->allocate( sizeof(SchemaAttDef*) * fSize ));
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208 | memcpy(newArray, fArray, fCount * sizeof(SchemaAttDef *));
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209 | (getMemoryManager())->deallocate(fArray);
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210 | fArray = newArray;
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211 | }
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212 | fArray[fCount++] = toAdd;
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213 | }
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214 |
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215 | inline XMLAttDef* SchemaAttDefList::findAttDefLocalPart(const unsigned long uriID
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216 | , const XMLCh* const attLocalPart)
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217 | {
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218 | return fList->get((void*)attLocalPart, uriID);
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219 | }
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220 |
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221 | inline const XMLAttDef* SchemaAttDefList::findAttDefLocalPart(const unsigned long uriID
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222 | , const XMLCh* const attLocalPart) const
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223 | {
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224 | return fList->get((void*)attLocalPart, uriID);
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225 | }
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226 |
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227 | XERCES_CPP_NAMESPACE_END
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228 |
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229 | #endif
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