/*
* 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 rename(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
