[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: RefStackOf.c 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | |
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| 23 | // --------------------------------------------------------------------------- |
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| 24 | // Includes |
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| 25 | // --------------------------------------------------------------------------- |
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| 26 | #if defined(XERCES_TMPLSINC) |
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| 27 | #include <xercesc/util/RefStackOf.hpp> |
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| 28 | #endif |
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| 29 | |
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| 30 | XERCES_CPP_NAMESPACE_BEGIN |
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| 31 | |
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| 32 | // --------------------------------------------------------------------------- |
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| 33 | // RefStackOf: Constructors and Destructor |
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| 34 | // --------------------------------------------------------------------------- |
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| 35 | template <class TElem> |
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| 36 | RefStackOf<TElem>::RefStackOf(const unsigned int initElems, |
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| 37 | const bool adoptElems, |
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| 38 | MemoryManager* const manager) : |
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| 39 | |
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| 40 | fVector(initElems, adoptElems, manager) |
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| 41 | { |
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| 42 | } |
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| 43 | |
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| 44 | template <class TElem> RefStackOf<TElem>::~RefStackOf() |
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| 45 | { |
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| 46 | } |
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| 47 | |
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| 48 | |
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| 49 | // --------------------------------------------------------------------------- |
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| 50 | // RefStackOf: Element management methods |
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| 51 | // --------------------------------------------------------------------------- |
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| 52 | template <class TElem> const TElem* RefStackOf<TElem>:: |
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| 53 | elementAt(const unsigned int index) const |
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| 54 | { |
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| 55 | if (index > fVector.size()) |
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| 56 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Stack_BadIndex, fVector.getMemoryManager()); |
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| 57 | return fVector.elementAt(index); |
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| 58 | } |
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| 59 | |
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| 60 | template <class TElem> void RefStackOf<TElem>::push(TElem* const toPush) |
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| 61 | { |
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| 62 | fVector.addElement(toPush); |
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| 63 | } |
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| 64 | |
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| 65 | template <class TElem> const TElem* RefStackOf<TElem>::peek() const |
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| 66 | { |
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| 67 | const int curSize = fVector.size(); |
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| 68 | if (curSize == 0) |
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| 69 | ThrowXMLwithMemMgr(EmptyStackException, XMLExcepts::Stack_EmptyStack, fVector.getMemoryManager()); |
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| 70 | |
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| 71 | return fVector.elementAt(curSize-1); |
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| 72 | } |
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| 73 | |
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| 74 | template <class TElem> TElem* RefStackOf<TElem>::pop() |
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| 75 | { |
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| 76 | const int curSize = fVector.size(); |
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| 77 | if (curSize == 0) |
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| 78 | ThrowXMLwithMemMgr(EmptyStackException, XMLExcepts::Stack_EmptyStack, fVector.getMemoryManager()); |
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| 79 | |
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| 80 | // Orphan off the element from the last slot in the vector |
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| 81 | return fVector.orphanElementAt(curSize-1); |
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| 82 | } |
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| 83 | |
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| 84 | template <class TElem> void RefStackOf<TElem>::removeAllElements() |
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| 85 | { |
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| 86 | fVector.removeAllElements(); |
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| 87 | } |
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| 88 | |
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| 89 | |
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| 90 | // --------------------------------------------------------------------------- |
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| 91 | // RefStackOf: Getter methods |
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| 92 | // --------------------------------------------------------------------------- |
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| 93 | template <class TElem> bool RefStackOf<TElem>::empty() |
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| 94 | { |
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| 95 | return (fVector.size() == 0); |
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| 96 | } |
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| 97 | |
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| 98 | template <class TElem> unsigned int RefStackOf<TElem>::curCapacity() |
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| 99 | { |
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| 100 | return fVector.curCapacity(); |
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| 101 | } |
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| 102 | |
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| 103 | template <class TElem> unsigned int RefStackOf<TElem>::size() |
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| 104 | { |
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| 105 | return fVector.size(); |
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| 106 | } |
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| 107 | |
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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 | // RefStackEnumerator: Constructors and Destructor |
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| 113 | // --------------------------------------------------------------------------- |
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| 114 | template <class TElem> RefStackEnumerator<TElem>:: |
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| 115 | RefStackEnumerator( RefStackOf<TElem>* const toEnum |
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| 116 | , const bool adopt) : |
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| 117 | fAdopted(adopt) |
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| 118 | , fCurIndex(0) |
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| 119 | , fToEnum(toEnum) |
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| 120 | , fVector(&toEnum->fVector) |
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| 121 | { |
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| 122 | } |
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| 123 | |
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| 124 | template <class TElem> RefStackEnumerator<TElem>::~RefStackEnumerator() |
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| 125 | { |
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| 126 | if (fAdopted) |
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| 127 | delete fToEnum; |
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| 128 | } |
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| 129 | |
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| 130 | |
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| 131 | // --------------------------------------------------------------------------- |
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| 132 | // RefStackEnumerator: Enum interface |
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| 133 | // --------------------------------------------------------------------------- |
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| 134 | template <class TElem> bool RefStackEnumerator<TElem>::hasMoreElements() const |
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| 135 | { |
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| 136 | if (fCurIndex >= fVector->size()) |
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| 137 | return false; |
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| 138 | return true; |
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| 139 | } |
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| 140 | |
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| 141 | template <class TElem> TElem& RefStackEnumerator<TElem>::nextElement() |
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| 142 | { |
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| 143 | return *fVector->elementAt(fCurIndex++); |
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| 144 | } |
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| 145 | |
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| 146 | template <class TElem> void RefStackEnumerator<TElem>::Reset() |
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| 147 | { |
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| 148 | fCurIndex = 0; |
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| 149 | } |
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| 150 | |
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| 151 | XERCES_CPP_NAMESPACE_END |
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