通知与集成

@Service
public class NotifyService {
    @Autowired
    private List<INotifyChannel> channels;
    
    /**
     * 发送通知
     */
    public void send(NotifyRequest request) {
        // 根据渠道类型选择实现
        INotifyChannel channel = channels.stream()
            .filter(c -> c.support(request.getChannelType()))
            .findFirst()
            .orElseThrow(() -> new BizException("不支持的通知渠道"));
        
        // 发送通知
        channel.send(request);
    }
}

// 通知渠道接口
public interface INotifyChannel {
    boolean support(ChannelType type);
    void send(NotifyRequest request);
}

@Service
public class GitService {
    /**
     * 获取提交记录
     */
    public List<GitCommit> getCommits(String repoUrl, String branch) {
        // 解析 Git 平台类型
        GitPlatform platform = parseGitPlatform(repoUrl);
        
        // 根据平台选择 API 实现
        IGitApi api = getGitApi(platform);
        
        // 调用 API 获取提交记录
        return api.getCommits(repoUrl, branch);
    }
    
    private IGitApi getGitApi(GitPlatform platform) {
        switch (platform) {
            case GITLAB: return new GitLabApi();
            case GITHUB: return new GitHubApi();
            default: throw new BizException("不支持的 Git 平台");
        }
    }
}