开源环境下构建综合信息门户的技术探讨

@Service

public class DataIntegrationService {

@Autowired

private UserRepository userRepository;

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@Autowired

private BlogRepository blogRepository;

public List> fetchIntegratedData() {

List users = userRepository.findAll();

List blogs = blogRepository.findAll();

List> integratedData = new ArrayList<>();

for (User user : users) {

Map userData = new HashMap<>();

userData.put("userId", user.getId());

userData.put("username", user.getUsername());

// Find related blogs

List relatedBlogs = blogs.stream()

.filter(blog -> blog.getUserId().equals(user.getId()))

.collect(Collectors.toList());

userData.put("blogs", relatedBlogs);

integratedData.add(userData);

}

return integratedData;

}

}

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