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package chapter_10;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 把定义向下移
*
* @author biezhi
* @date 2018/7/25
*/
public class Example5 {
private static final int MAX_SPAM_VOTES = 10;
private Map<Long, Message> messages = new HashMap<>();
private Map<Long, List<Reply>> replies = new HashMap<>();
class Message {
int viewCount;
LocalDateTime lastViewTime;
public void save() {
// do save
}
}
class Reply {
int spamVotes;
}
// public List<Reply> viewFilterdReplies(Long originalId) {
// List<Reply> filteredReplies = new ArrayList<>();
// Message rootMessage = messages.get(originalId);
// List<Reply> allReplies = replies.get(originalId);
//
// rootMessage.viewCount += 1;
// rootMessage.lastViewTime = LocalDateTime.now();
// rootMessage.save();
//
// for (Reply reply : allReplies) {
// if (reply.spamVotes > MAX_SPAM_VOTES) {
// filteredReplies.add(reply);
// }
// }
// return filteredReplies;
// }
public List<Reply> viewFilterdReplies(Long originalId) {
Message rootMessage = messages.get(originalId);
rootMessage.viewCount += 1;
rootMessage.lastViewTime = LocalDateTime.now();
rootMessage.save();
List<Reply> filteredReplies = new ArrayList<>();
List<Reply> allReplies = replies.get(originalId);
for (Reply reply : allReplies) {
if (reply.spamVotes > MAX_SPAM_VOTES) {
filteredReplies.add(reply);
}
}
return filteredReplies;
}
}