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author | bigbiff bigbiff <bigbiff@teamw.in> | 2014-09-03 00:59:01 +0200 |
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committer | bigbiff bigbiff <bigbiff@teamw.in> | 2014-09-03 03:44:49 +0200 |
commit | c7eee6fef0263ed4eb5aa0d934a0a8c972d41b30 (patch) | |
tree | a994f2110aeeb58ef2bc1f23c31f695cd840ac46 /mtp/btree.hpp | |
parent | Fix derp (diff) | |
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Diffstat (limited to 'mtp/btree.hpp')
-rwxr-xr-x | mtp/btree.hpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/mtp/btree.hpp b/mtp/btree.hpp new file mode 100755 index 000000000..d6bd0c380 --- /dev/null +++ b/mtp/btree.hpp @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++ + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef BTREE_HPP +#define BTREE_HPP + +#include <iostream> +#include <vector> +#include <utils/threads.h> +#include "MtpDebug.h" + +// A generic tree node class +class Node { + int mtpid; + int mtpparentid; + std::string path; + int parentID; + Node* left; + Node* right; + Node* parent; + +public: + Node(); + void setMtpid(int aMtpid); + void setPath(std::string aPath); + void setLeft(Node* aLeft); + void setRight(Node* aRight); + void setParent(Node* aParent); + void setMtpParentId(int id); + int Mtpid(); + int getMtpParentId(); + std::string getPath(); + Node* Left(); + Node* Right(); + Node* Parent(); + void addProperty(uint64_t property, uint64_t valueInt, std::string valueStr, int dataType); + void updateProperty(uint64_t property, uint64_t valueInt, std::string valueStr, int dataType); + void addProperties(int storageID, int parent_object); + uint64_t getIntProperty(uint64_t property); + struct mtpProperty { + uint64_t property; + uint64_t valueInt; + std::string valueStr; + int dataType; + }; + std::vector<mtpProperty>& getMtpProps(); + std::vector<mtpProperty> mtpProp; +}; + +// Binary Search Tree class +class Tree { + Node* root; +public: + Tree(); + ~Tree(); + Node* Root() { + MTPD("root: %d\n", root); + return root; + }; + Node* addNode(int mtpid, std::string path); + void setMtpParentId(int mtpparentid, Node* node); + Node* findNode(int key, Node* parent); + void getmtpids(Node* node, std::vector<int>* mtpids); + void deleteNode(int key); + Node* min(Node* node); + Node* max(Node* node); + Node* successor(int key, Node* parent); + Node* predecessor(int key, Node* parent); + std::string getPath(Node* node); + int getMtpParentId(Node* node); + Node* findNodePath(std::string path, Node* node); + Node* getNext(Node* node); + int getCount(); + +private: + Node* addNode(int mtpid, Node* leaf, std::string path); + void freeNode(Node* leaf); + int count; +}; + +#endif |