[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 | #if !defined(ABSTRACTVECTOROF_HPP)
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| 57 | #define ABSTRACTVECTOROF_HPP
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| 58 |
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| 59 | #include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>
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| 60 | #include <xercesc/util/XMLEnumerator.hpp>
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| 61 | #include <xercesc/util/PlatformUtils.hpp>
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| 62 | #include <xercesc/framework/MemoryManager.hpp>
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| 63 |
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| 64 | XERCES_CPP_NAMESPACE_BEGIN
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| 65 |
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| 66 | /**
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| 67 | * Abstract base class for the xerces internal representation of Vector.
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| 68 | *
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| 69 | * The destructor is abstract, forcing each of RefVectorOf and
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| 70 | * RefArrayVectorOf to implement their own appropriate one.
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| 71 | *
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| 72 | */
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| 73 | template <class TElem> class BaseRefVectorOf : public XMemory
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| 74 | {
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| 75 | public :
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| 76 | // -----------------------------------------------------------------------
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| 77 | // Constructors and Destructor
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| 78 | // -----------------------------------------------------------------------
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| 79 | BaseRefVectorOf
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| 80 | (
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| 81 | const unsigned int maxElems
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| 82 | , const bool adoptElems = true
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| 83 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 84 | );
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| 85 | virtual ~BaseRefVectorOf() = 0;
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| 86 |
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| 87 |
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| 88 | // -----------------------------------------------------------------------
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| 89 | // Element management
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| 90 | // -----------------------------------------------------------------------
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| 91 | void addElement(TElem* const toAdd);
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| 92 | virtual void setElementAt(TElem* const toSet, const unsigned int setAt);
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| 93 | void insertElementAt(TElem* const toInsert, const unsigned int insertAt);
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| 94 | TElem* orphanElementAt(const unsigned int orphanAt);
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| 95 | virtual void removeAllElements();
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| 96 | virtual void removeElementAt(const unsigned int removeAt);
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| 97 | virtual void removeLastElement();
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| 98 | bool containsElement(const TElem* const toCheck);
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| 99 | virtual void cleanup();
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| 100 | void reinitialize();
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| 101 |
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| 102 |
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| 103 | // -----------------------------------------------------------------------
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| 104 | // Getter methods
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| 105 | // -----------------------------------------------------------------------
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| 106 | unsigned int curCapacity() const;
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| 107 | const TElem* elementAt(const unsigned int getAt) const;
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| 108 | TElem* elementAt(const unsigned int getAt);
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| 109 | unsigned int size() const;
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| 110 | MemoryManager* getMemoryManager() const;
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| 111 |
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| 112 |
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| 113 | // -----------------------------------------------------------------------
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| 114 | // Miscellaneous
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| 115 | // -----------------------------------------------------------------------
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| 116 | void ensureExtraCapacity(const unsigned int length);
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| 117 |
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| 118 | private:
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| 119 | // -----------------------------------------------------------------------
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| 120 | // Unimplemented constructors and operators
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| 121 | // -----------------------------------------------------------------------
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| 122 | BaseRefVectorOf(const BaseRefVectorOf<TElem>& copy);
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| 123 | BaseRefVectorOf& operator=(const BaseRefVectorOf<TElem>& copy);
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| 124 |
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| 125 | protected:
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| 126 | // -----------------------------------------------------------------------
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| 127 | // Data members
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| 128 | // -----------------------------------------------------------------------
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| 129 | bool fAdoptedElems;
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| 130 | unsigned int fCurCount;
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| 131 | unsigned int fMaxCount;
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| 132 | TElem** fElemList;
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| 133 | MemoryManager* fMemoryManager;
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| 134 | };
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| 135 |
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| 136 |
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| 137 | //
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| 138 | // An enumerator for a vector. It derives from the basic enumerator
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| 139 | // class, so that value vectors can be generically enumerated.
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| 140 | //
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| 141 | template <class TElem> class BaseRefVectorEnumerator : public XMLEnumerator<TElem>, public XMemory
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| 142 | {
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| 143 | public :
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| 144 | // -----------------------------------------------------------------------
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| 145 | // Constructors and Destructor
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| 146 | // -----------------------------------------------------------------------
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| 147 | BaseRefVectorEnumerator
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| 148 | (
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| 149 | BaseRefVectorOf<TElem>* const toEnum
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| 150 | , const bool adopt = false
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| 151 | );
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| 152 | virtual ~BaseRefVectorEnumerator();
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| 153 |
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| 154 | BaseRefVectorEnumerator(const BaseRefVectorEnumerator<TElem>& copy);
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| 155 | // -----------------------------------------------------------------------
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| 156 | // Enum interface
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| 157 | // -----------------------------------------------------------------------
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| 158 | bool hasMoreElements() const;
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| 159 | TElem& nextElement();
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| 160 | void Reset();
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| 161 |
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| 162 |
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| 163 | private :
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| 164 | // -----------------------------------------------------------------------
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| 165 | // Unimplemented constructors and operators
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| 166 | // -----------------------------------------------------------------------
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| 167 | BaseRefVectorEnumerator& operator=(const BaseRefVectorEnumerator<TElem>& copy);
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| 168 | // -----------------------------------------------------------------------
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| 169 | // Data Members
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| 170 | //
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| 171 | // fAdopted
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| 172 | // Indicates whether we have adopted the passed vector. If so then
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| 173 | // we delete the vector when we are destroyed.
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| 174 | //
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| 175 | // fCurIndex
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| 176 | // This is the current index into the vector.
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| 177 | //
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| 178 | // fToEnum
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| 179 | // The reference vector being enumerated.
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| 180 | // -----------------------------------------------------------------------
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| 181 | bool fAdopted;
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| 182 | unsigned int fCurIndex;
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| 183 | BaseRefVectorOf<TElem>* fToEnum;
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| 184 | };
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| 185 |
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| 186 | XERCES_CPP_NAMESPACE_END
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| 187 |
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| 188 | #if !defined(XERCES_TMPLSINC)
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| 189 | #include <xercesc/util/BaseRefVectorOf.c>
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| 190 | #endif
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| 191 |
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| 192 | #endif
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