[358] | 1 | /*
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| 2 | * Copyright 1999-2002,2004 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 | #if !defined(ABSTRACTVECTOROF_HPP)
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| 17 | #define ABSTRACTVECTOROF_HPP
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| 18 |
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| 19 | #include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>
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| 20 | #include <xercesc/util/XMLEnumerator.hpp>
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| 21 | #include <xercesc/util/PlatformUtils.hpp>
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| 22 | #include <xercesc/framework/MemoryManager.hpp>
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| 23 |
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| 24 | XERCES_CPP_NAMESPACE_BEGIN
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| 25 |
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| 26 | /**
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| 27 | * Abstract base class for the xerces internal representation of Vector.
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| 28 | *
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| 29 | * The destructor is abstract, forcing each of RefVectorOf and
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| 30 | * RefArrayVectorOf to implement their own appropriate one.
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| 31 | *
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| 32 | */
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| 33 | template <class TElem> class BaseRefVectorOf : public XMemory
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| 34 | {
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| 35 | public :
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| 36 | // -----------------------------------------------------------------------
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| 37 | // Constructors and Destructor
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| 38 | // -----------------------------------------------------------------------
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| 39 | BaseRefVectorOf
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| 40 | (
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| 41 | const unsigned int maxElems
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| 42 | , const bool adoptElems = true
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| 43 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 44 | );
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| 45 | virtual ~BaseRefVectorOf() = 0;
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| 46 |
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| 47 |
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| 48 | // -----------------------------------------------------------------------
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| 49 | // Element management
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| 50 | // -----------------------------------------------------------------------
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| 51 | void addElement(TElem* const toAdd);
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| 52 | virtual void setElementAt(TElem* const toSet, const unsigned int setAt);
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| 53 | void insertElementAt(TElem* const toInsert, const unsigned int insertAt);
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| 54 | TElem* orphanElementAt(const unsigned int orphanAt);
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| 55 | virtual void removeAllElements();
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| 56 | virtual void removeElementAt(const unsigned int removeAt);
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| 57 | virtual void removeLastElement();
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| 58 | bool containsElement(const TElem* const toCheck);
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| 59 | virtual void cleanup();
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| 60 | void reinitialize();
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| 61 |
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| 62 |
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| 63 | // -----------------------------------------------------------------------
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| 64 | // Getter methods
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| 65 | // -----------------------------------------------------------------------
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| 66 | unsigned int curCapacity() const;
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| 67 | const TElem* elementAt(const unsigned int getAt) const;
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| 68 | TElem* elementAt(const unsigned int getAt);
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| 69 | unsigned int size() const;
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| 70 | MemoryManager* getMemoryManager() const;
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| 71 |
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| 72 |
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| 73 | // -----------------------------------------------------------------------
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| 74 | // Miscellaneous
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| 75 | // -----------------------------------------------------------------------
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| 76 | void ensureExtraCapacity(const unsigned int length);
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| 77 |
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| 78 | private:
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| 79 | // -----------------------------------------------------------------------
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| 80 | // Unimplemented constructors and operators
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| 81 | // -----------------------------------------------------------------------
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| 82 | BaseRefVectorOf(const BaseRefVectorOf<TElem>& copy);
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| 83 | BaseRefVectorOf& operator=(const BaseRefVectorOf<TElem>& copy);
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| 84 |
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| 85 | protected:
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| 86 | // -----------------------------------------------------------------------
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| 87 | // Data members
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| 88 | // -----------------------------------------------------------------------
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| 89 | bool fAdoptedElems;
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| 90 | unsigned int fCurCount;
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| 91 | unsigned int fMaxCount;
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| 92 | TElem** fElemList;
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| 93 | MemoryManager* fMemoryManager;
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| 94 | };
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| 95 |
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| 96 |
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| 97 | //
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| 98 | // An enumerator for a vector. It derives from the basic enumerator
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| 99 | // class, so that value vectors can be generically enumerated.
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| 100 | //
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| 101 | template <class TElem> class BaseRefVectorEnumerator : public XMLEnumerator<TElem>, public XMemory
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| 102 | {
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| 103 | public :
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| 104 | // -----------------------------------------------------------------------
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| 105 | // Constructors and Destructor
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| 106 | // -----------------------------------------------------------------------
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| 107 | BaseRefVectorEnumerator
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| 108 | (
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| 109 | BaseRefVectorOf<TElem>* const toEnum
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| 110 | , const bool adopt = false
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| 111 | );
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| 112 | virtual ~BaseRefVectorEnumerator();
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| 113 |
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| 114 | BaseRefVectorEnumerator(const BaseRefVectorEnumerator<TElem>& copy);
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| 115 | // -----------------------------------------------------------------------
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| 116 | // Enum interface
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| 117 | // -----------------------------------------------------------------------
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| 118 | bool hasMoreElements() const;
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| 119 | TElem& nextElement();
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| 120 | void Reset();
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| 121 |
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| 122 |
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| 123 | private :
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| 124 | // -----------------------------------------------------------------------
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| 125 | // Unimplemented constructors and operators
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| 126 | // -----------------------------------------------------------------------
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| 127 | BaseRefVectorEnumerator& operator=(const BaseRefVectorEnumerator<TElem>& copy);
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| 128 | // -----------------------------------------------------------------------
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| 129 | // Data Members
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| 130 | //
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| 131 | // fAdopted
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| 132 | // Indicates whether we have adopted the passed vector. If so then
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| 133 | // we delete the vector when we are destroyed.
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| 134 | //
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| 135 | // fCurIndex
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| 136 | // This is the current index into the vector.
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| 137 | //
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| 138 | // fToEnum
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| 139 | // The reference vector being enumerated.
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| 140 | // -----------------------------------------------------------------------
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| 141 | bool fAdopted;
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| 142 | unsigned int fCurIndex;
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| 143 | BaseRefVectorOf<TElem>* fToEnum;
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| 144 | };
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| 145 |
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| 146 | XERCES_CPP_NAMESPACE_END
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| 147 |
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| 148 | #if !defined(XERCES_TMPLSINC)
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| 149 | #include <xercesc/util/BaseRefVectorOf.c>
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| 150 | #endif
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| 151 |
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| 152 | #endif
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