java/project/exceptinhandle/CacheExceptionHandler.java

package com.crawler.exception.handler;

import com.crawler.exception.CacheException;
import com.crawler.exception.ExceptionHandler;
import com.crawler.view.CrawlerView;

public class CacheExceptionHandler implements ExceptionHandler {
    @Override
    public void handle(Exception e, CrawlerView view) {
        CacheException cacheException = (CacheException) e;
        StringBuilder message = new StringBuilder("缓存异常: ");
        message.append(cacheException.getMessage());
        if (cacheException.getFilePath() != null) {
            message.append(" (路径: ").append(cacheException.getFilePath()).append(")");
        }
        view.showErrorMessage(message.toString());
    }

    @Override
    public Class<? extends Exception> getSupportedExceptionType() {
        return CacheException.class;
    }
}