DesignPattern/22.StrategyPattern/2.Code/Context.h

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2019-11-09 13:25:30 +00:00
#ifndef __CONTEXT_H__
#define __CONTEXT_H__
#include "Strategy.h"
#include <stdio.h>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
class Context
{
public:
Context(){
arr = NULL;
N = 0;
}
Context(int iArr[], int iN){
this->arr = iArr;
this->N = iN;
}
void setSortStrategy(Strategy* iSortStrategy){
this->sortStrategy = iSortStrategy;
}
void sort(){
this->sortStrategy->sort(arr, N);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ");
this->print();
}
void setInput(int iArr[], int iN){
this->arr = iArr;
this->N = iN;
}
void print(){
for (int i = 0; i < N; i++){
printf("%3d ", arr[i]);
}
printf("\n");
}
private:
Strategy* sortStrategy;
int* arr;
int N;
};
#endif // __CONTEXT_H__