[358] | 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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