[358] | 1 | /*
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| 2 | * Copyright 1999-2000,2004 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: RefArrayOf.c,v $
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| 19 | * Revision 1.6 2004/09/08 13:56:22 peiyongz
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| 20 | * Apache License Version 2.0
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| 21 | *
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| 22 | * Revision 1.5 2003/12/17 00:18:35 cargilld
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| 23 | * Update to memory management so that the static memory manager (one used to call Initialize) is only for static data.
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| 24 | *
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| 25 | * Revision 1.4 2003/05/16 06:01:52 knoaman
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| 26 | * Partial implementation of the configurable memory manager.
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| 27 | *
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| 28 | * Revision 1.3 2003/05/15 19:04:35 knoaman
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| 29 | * Partial implementation of the configurable memory manager.
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| 30 | *
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| 31 | * Revision 1.2 2002/11/04 15:22:04 tng
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| 32 | * C++ Namespace Support.
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| 33 | *
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| 34 | * Revision 1.1.1.1 2002/02/01 22:22:11 peiyongz
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| 35 | * sane_include
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| 36 | *
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| 37 | * Revision 1.3 2000/03/02 19:54:44 roddey
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| 38 | * This checkin includes many changes done while waiting for the
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| 39 | * 1.1.0 code to be finished. I can't list them all here, but a list is
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| 40 | * available elsewhere.
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| 41 | *
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| 42 | * Revision 1.2 2000/02/06 07:48:03 rahulj
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| 43 | * Year 2K copyright swat.
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| 44 | *
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| 45 | * Revision 1.1.1.1 1999/11/09 01:04:56 twl
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| 46 | * Initial checkin
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| 47 | *
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| 48 | * Revision 1.2 1999/11/08 20:45:12 rahul
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| 49 | * Swat for adding in Product name and CVS comment log variable.
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| 50 | *
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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 | // Includes
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| 56 | // ---------------------------------------------------------------------------
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| 57 | #if defined(XERCES_TMPLSINC)
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| 58 | #include <xercesc/util/RefArrayOf.hpp>
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| 59 | #endif
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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 | // RefArrayOf: Contructors and Destructor
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| 65 | // ---------------------------------------------------------------------------
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| 66 | template <class TElem>
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| 67 | RefArrayOf<TElem>::RefArrayOf(const unsigned int size,
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| 68 | MemoryManager* const manager) :
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| 69 |
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| 70 | fSize(size)
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| 71 | , fArray(0)
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| 72 | , fMemoryManager(manager)
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| 73 | {
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| 74 | fArray = (TElem**) fMemoryManager->allocate(fSize * sizeof(TElem*));//new TElem*[fSize];
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| 75 | for (unsigned int index = 0; index < fSize; index++)
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| 76 | fArray[index] = 0;
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| 77 | }
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| 78 |
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| 79 | template <class TElem>
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| 80 | RefArrayOf<TElem>::RefArrayOf(TElem* values[],
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| 81 | const unsigned int size,
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| 82 | MemoryManager* const manager) :
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| 83 |
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| 84 | fSize(size)
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| 85 | , fArray(0)
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| 86 | , fMemoryManager(manager)
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| 87 | {
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| 88 | fArray = (TElem**) fMemoryManager->allocate(fSize * sizeof(TElem*));//new TElem*[fSize];
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| 89 | for (unsigned int index = 0; index < fSize; index++)
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| 90 | fArray[index] = values[index];
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| 91 | }
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| 92 |
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| 93 | template <class TElem> RefArrayOf<TElem>::
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| 94 | RefArrayOf(const RefArrayOf<TElem>& source) :
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| 95 |
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| 96 | fSize(source.fSize)
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| 97 | , fArray(0)
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| 98 | , fMemoryManager(source.fMemoryManager)
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| 99 | {
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| 100 | fArray = (TElem**) fMemoryManager->allocate(fSize * sizeof(TElem*));//new TElem*[fSize];
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| 101 | for (unsigned int index = 0; index < fSize; index++)
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| 102 | fArray[index] = source.fArray[index];
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| 103 | }
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| 104 |
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| 105 | template <class TElem> RefArrayOf<TElem>::~RefArrayOf()
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| 106 | {
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| 107 | fMemoryManager->deallocate(fArray);//delete [] fArray;
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| 108 | }
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| 109 |
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| 110 |
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| 111 | // ---------------------------------------------------------------------------
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| 112 | // RefArrayOf: Public operators
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| 113 | // ---------------------------------------------------------------------------
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| 114 | template <class TElem> TElem*& RefArrayOf<TElem>::
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| 115 | operator[](const unsigned int index)
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| 116 | {
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| 117 | if (index >= fSize)
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| 118 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 119 | return fArray[index];
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| 120 | }
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| 121 |
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| 122 | template <class TElem> const TElem* RefArrayOf<TElem>::
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| 123 | operator[](const unsigned int index) const
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| 124 | {
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| 125 | if (index >= fSize)
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| 126 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 127 | return fArray[index];
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| 128 | }
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| 129 |
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| 130 | template <class TElem> RefArrayOf<TElem>& RefArrayOf<TElem>::
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| 131 | operator=(const RefArrayOf<TElem>& toAssign)
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| 132 | {
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| 133 | if (this == &toAssign)
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| 134 | return *this;
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| 135 |
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| 136 | // Reallocate if not the same size
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| 137 | if (toAssign.fSize != fSize)
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| 138 | {
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| 139 | fMemoryManager->deallocate(fArray);//delete [] fArray;
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| 140 | fSize = toAssign.fSize;
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| 141 | fArray = (TElem**) fMemoryManager->allocate(fSize * sizeof(TElem*));//new TElem*[fSize];
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| 142 | }
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| 143 |
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| 144 | // Copy over the source elements
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| 145 | for (unsigned int index = 0; index < fSize; index++)
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| 146 | fArray[index] = toAssign.fArray[index];
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| 147 |
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| 148 | return *this;
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| 149 | }
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| 150 |
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| 151 | template <class TElem> bool RefArrayOf<TElem>::
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| 152 | operator==(const RefArrayOf<TElem>& toCompare) const
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| 153 | {
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| 154 | if (this == &toCompare)
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| 155 | return true;
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| 156 |
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| 157 | if (fSize != toCompare.fSize)
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| 158 | return false;
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| 159 |
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| 160 | for (unsigned int index = 0; index < fSize; index++)
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| 161 | {
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| 162 | if (fArray[index] != toCompare.fArray[index])
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| 163 | return false;
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| 164 | }
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| 165 | return true;
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| 166 | }
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| 167 |
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| 168 | template <class TElem> bool RefArrayOf<TElem>::
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| 169 | operator!=(const RefArrayOf<TElem>& toCompare) const
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| 170 | {
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| 171 | return !operator==(toCompare);
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| 172 | }
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| 173 |
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| 174 |
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| 175 | // ---------------------------------------------------------------------------
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| 176 | // RefArrayOf: Copy operations
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| 177 | // ---------------------------------------------------------------------------
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| 178 | template <class TElem> unsigned int RefArrayOf<TElem>::
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| 179 | copyFrom(const RefArrayOf<TElem>& srcArray)
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| 180 | {
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| 181 | //
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| 182 | // Copy over as many of the source elements as will fit into
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| 183 | // this array.
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| 184 | //
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| 185 | const unsigned int count = fSize < srcArray.fSize ?
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| 186 | fSize : srcArray.fSize;
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| 187 |
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| 188 | for (unsigned int index = 0; index < fSize; index++)
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| 189 | fArray[index] = srcArray.fArray[index];
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| 190 |
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| 191 | return count;
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| 192 | }
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| 193 |
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| 194 |
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| 195 | // ---------------------------------------------------------------------------
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| 196 | // RefArrayOf: Getter methods
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| 197 | // ---------------------------------------------------------------------------
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| 198 | template <class TElem> unsigned int RefArrayOf<TElem>::length() const
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| 199 | {
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| 200 | return fSize;
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| 201 | }
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| 202 |
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| 203 | template <class TElem> TElem** RefArrayOf<TElem>::rawData() const
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| 204 | {
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| 205 | return fArray;
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| 206 | }
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| 207 |
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| 208 |
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| 209 | // ---------------------------------------------------------------------------
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| 210 | // RefArrayOf: Element management methods
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| 211 | // ---------------------------------------------------------------------------
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| 212 | template <class TElem> void RefArrayOf<TElem>::deleteAt(const unsigned int index)
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| 213 | {
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| 214 | if (index >= fSize)
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| 215 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 216 |
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| 217 | delete fArray[index];
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| 218 | fArray[index] = 0;
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| 219 | }
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| 220 |
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| 221 | template <class TElem> void RefArrayOf<TElem>::deleteAllElements()
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| 222 | {
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| 223 | for (unsigned int index = 0; index < fSize; index++)
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| 224 | {
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| 225 | delete fArray[index];
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| 226 | fArray[index] = 0;
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| 227 | }
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| 228 | }
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| 229 |
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| 230 | template <class TElem> void RefArrayOf<TElem>::resize(const unsigned int newSize)
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| 231 | {
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| 232 | if (newSize == fSize)
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| 233 | return;
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| 234 |
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| 235 | if (newSize < fSize)
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| 236 | ThrowXMLwithMemMgr(IllegalArgumentException, XMLExcepts::Array_BadNewSize, fMemoryManager);
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| 237 |
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| 238 | // Allocate the new array
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| 239 | TElem** newArray = (TElem**) fMemoryManager->allocate
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| 240 | (
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| 241 | newSize * sizeof(TElem*)
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| 242 | );//new TElem*[newSize];
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| 243 |
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| 244 | // Copy the existing values
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| 245 | unsigned int index = 0;
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| 246 | for (; index < fSize; index++)
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| 247 | newArray[index] = fArray[index];
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| 248 |
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| 249 | for (; index < newSize; index++)
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| 250 | newArray[index] = 0;
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| 251 |
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| 252 | // Delete the old array and udpate our members
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| 253 | fMemoryManager->deallocate(fArray);//delete [] fArray;
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| 254 | fArray = newArray;
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| 255 | fSize = newSize;
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| 256 | }
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| 257 |
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| 258 |
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| 259 |
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| 260 |
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| 261 | // ---------------------------------------------------------------------------
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| 262 | // RefArrayEnumerator: Constructors and Destructor
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| 263 | // ---------------------------------------------------------------------------
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| 264 | template <class TElem> RefArrayEnumerator<TElem>::
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| 265 | RefArrayEnumerator( RefArrayOf<TElem>* const toEnum
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| 266 | , const bool adopt) :
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| 267 | fAdopted(adopt)
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| 268 | , fCurIndex(0)
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| 269 | , fToEnum(toEnum)
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| 270 | {
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| 271 | }
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| 272 |
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| 273 | template <class TElem> RefArrayEnumerator<TElem>::~RefArrayEnumerator()
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| 274 | {
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| 275 | if (fAdopted)
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| 276 | delete fToEnum;
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| 277 | }
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| 278 |
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| 279 |
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| 280 | // ---------------------------------------------------------------------------
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| 281 | // RefArrayEnumerator: Enum interface
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| 282 | // ---------------------------------------------------------------------------
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| 283 | template <class TElem> bool RefArrayEnumerator<TElem>::hasMoreElements() const
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| 284 | {
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| 285 | if (fCurIndex >= fToEnum->length())
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| 286 | return false;
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| 287 | return true;
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| 288 | }
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| 289 |
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| 290 | template <class TElem> TElem& RefArrayEnumerator<TElem>::nextElement()
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| 291 | {
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| 292 | return *(*fToEnum)[fCurIndex++];
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| 293 | }
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| 294 |
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| 295 | template <class TElem> void RefArrayEnumerator<TElem>::Reset()
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| 296 | {
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| 297 | fCurIndex = 0;
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| 298 | }
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| 299 |
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| 300 | XERCES_CPP_NAMESPACE_END
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