java/project/controller/CrawlerController.java

package com.crawler.controller;

import com.crawler.crawler.Crawler;
import com.crawler.exception.handler.ExceptionHandlerFactory;
import com.crawler.model.CrawlerConfig;
import com.crawler.model.CrawlerData;
import com.crawler.view.CrawlerView;

import java.util.List;

public class CrawlerController {
    private Crawler crawler;
    private CrawlerView view;
    private ExceptionHandlerFactory exceptionHandlerFactory;

    public CrawlerController(Crawler crawler) {
        this.crawler = crawler;
        this.view = new CrawlerView();
        this.exceptionHandlerFactory = ExceptionHandlerFactory.getInstance();
    }

    public void setConfig(CrawlerConfig config) {
        crawler.setConfig(config);
    }

    public void execute() {
        view.showStartMessage(crawler.getCrawlerName());
        
        try {
            List<CrawlerData> dataList = crawler.crawl();
            view.showData(dataList);
            view.showSuccessMessage(dataList.size());
            
            if (!dataList.isEmpty()) {
                com.crawler.command.CacheCommand.saveDataWithPrompt(dataList, crawler.getCrawlerName());
            }
        } catch (Exception e) {
            exceptionHandlerFactory.handleException(e, view);
        }
    }

    public List<CrawlerData> crawl() {
        return crawler.crawl();
    }
}