| 1 | /* |
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| 2 | * QuteCom, a voice over Internet phone |
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| 3 | * Copyright (C) 2004-2010 Mbdsys |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef OWLIST_H |
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| 21 | #define OWLIST_H |
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| 22 | |
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| 23 | #include <vector> |
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| 24 | #include <algorithm> |
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| 25 | |
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| 26 | /** |
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| 27 | * List. |
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| 28 | * |
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| 29 | * @see java.util.List<E> |
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| 30 | * @see QList |
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| 31 | * @author Tanguy Krotoff |
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| 32 | */ |
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| 33 | template<typename T> |
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| 34 | class List : public std::vector<T> { |
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| 35 | public: |
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| 36 | |
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| 37 | /** |
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| 38 | * Appends the specified element to the end of this list. |
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| 39 | * |
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| 40 | * @param element element to be appended to this list |
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| 41 | */ |
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| 42 | void operator+=(const T & element) { |
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| 43 | this->push_back(element); |
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| 44 | } |
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| 45 | |
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| 46 | /** |
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| 47 | * Removes the first occurrence in this list of the specified element. |
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| 48 | * |
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| 49 | * Does not delete the element, just remove it from the list. |
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| 50 | * |
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| 51 | * @param element to remove from the list |
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| 52 | * @return true if the element was removed; false otherwise |
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| 53 | */ |
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| 54 | bool remove(const T & element) { |
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| 55 | typename std::vector<T>::iterator it = std::find(this->begin(), this->end(), element); |
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| 56 | if (it != this->end()) { |
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| 57 | this->erase(it); |
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| 58 | return true; |
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| 59 | } |
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| 60 | return false; |
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| 61 | } |
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| 62 | |
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| 63 | /** |
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| 64 | * @see remove() |
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| 65 | */ |
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| 66 | bool operator-=(const T & element) { |
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| 67 | return remove(element); |
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| 68 | } |
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| 69 | |
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| 70 | /** |
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| 71 | * Gets the number of occurrences of an element contained in this list. |
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| 72 | * |
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| 73 | * @param element element to find inside this list |
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| 74 | * @return number of occurrences of the specified element contained in this list |
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| 75 | */ |
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| 76 | unsigned contains(const T & element) const { |
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| 77 | unsigned j = 0; |
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| 78 | for (unsigned i = 0; i < this->size(); i++) { |
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| 79 | if ((*this)[i] == element) { |
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| 80 | j++; |
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| 81 | } |
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| 82 | } |
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| 83 | |
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| 84 | return j; |
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| 85 | } |
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| 86 | }; |
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| 87 | |
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| 88 | #endif //OWLIST_H |
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