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/*
* RecordKeyVector.h
*
* Created on: Dec 14, 2012
* Author: nek3d
*/
#ifndef KEYVECTOR_H_
#define KEYVECTOR_H_
#include "Record.h"
#include <vector>
using namespace std;
class RecordKeyVector {
public:
typedef Record * elemType;
typedef vector<Record *> vecType;
typedef vecType::iterator iterator_type;
RecordKeyVector();
RecordKeyVector(elemType item);
RecordKeyVector(elemType item, vecType *vector);
~RecordKeyVector();
const RecordKeyVector &operator=(const RecordKeyVector &other);
iterator_type begin();
iterator_type next();
iterator_type end();
void erase();
size_t size() const ;
bool empty() const ; //only checks whether list is empty. Doesn't check key.
void push_back(elemType item);
elemType getKey() const ;
void setKey(elemType key);
//setVectorNoCopy will make our list share the nodes of another
//list, not copy them.
void setVector(vecType *vec);
// WARNING! clearVector will NOT delete records pointed to by list nodes. Caller must do that separately, since the RecordKeyVector
// does not have it's own RecordMgr member.
void clearVector();
void clearAll() {
setKey(NULL);
clearVector();
}
bool allClear() { return (_key == NULL && empty()); }
void sortVector();
void swap(RecordKeyVector &other);
private:
elemType _key;
vecType *_recVec;
int _currPos;
bool _mustDeleteVec;
};
#endif /* RECORDKEYLIST_H_ */
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