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 行
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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