hotthreadspecification.java

来自「非常有影响的 j道 论 坛 源码 国外很有明的专家编写的 ....对java爱好」· Java 代码 · 共 25 行

JAVA
25
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package com.jdon.jivejdon.model.query;

import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import com.jdon.jivejdon.model.ForumThread;

public class HotThreadSpecification {

	public void sortByMessageCount(List threads) {
		Comparator comp = new ThreadReplyComparator();
		Collections.sort(threads, Collections.reverseOrder(comp));
	}

	class ThreadReplyComparator implements Comparator {
		public int compare(Object x, Object y) {
			ForumThread a = (ForumThread) x, b = (ForumThread) y;
			int replya = a.getState().getMessageCount();
			int replyb = b.getState().getMessageCount();
			return replya - replyb;
		}
	}
}

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