/*
* 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 <vector>
#include <string>
#include <map>
#include "MtpTypes.h"
// A directory entry
class Node {
MtpObjectHandle handle;
MtpObjectHandle parent;
std::string name; // name only without path
public:
Node();
Node(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
virtual ~Node() {}
virtual bool isDir() const { return false; }
void rename(const std::string& newName);
MtpObjectHandle Mtpid() const;
MtpObjectHandle getMtpParentId() const;
const std::string& getName() const;
void addProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
void updateProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
void addProperties(const std::string& path, int storageID);
uint64_t getIntProperty(MtpPropertyCode property);
struct mtpProperty {
MtpPropertyCode property;
MtpDataType dataType;
uint64_t valueInt;
std::string valueStr;
mtpProperty() : property(0), dataType(0), valueInt(0) {}
};
std::vector<mtpProperty>& getMtpProps();
std::vector<mtpProperty> mtpProp;
const mtpProperty& getProperty(MtpPropertyCode property);
};
// A directory
class Tree : public Node {
std::map<MtpObjectHandle, Node*> entries;
bool alreadyRead;
public:
Tree(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
~Tree();
virtual bool isDir() const { return true; }
void addEntry(Node* node);
Node* findNode(MtpObjectHandle handle);
void getmtpids(MtpObjectHandleList* mtpids);
void deleteNode(MtpObjectHandle handle);
std::string getPath(Node* node);
int getMtpParentId() { return Node::getMtpParentId(); }
int getMtpParentId(Node* node);
Node* findEntryByName(std::string name);
int getCount();
bool wasAlreadyRead() const { return alreadyRead; }
void setAlreadyRead(bool b) { alreadyRead = b; }
};
#endif
