[2674] | 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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