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view src/treeVnc/MostRecentMultiCast.java @ 0:756bfaf731f3
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author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 21 Feb 2012 04:10:12 +0900 |
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package treeVnc; import java.util.LinkedList; public class MostRecentMultiCast<T> extends MulticastQueue<T> { LinkedList<Node<T>> alive; int count = 0; MostRecentMultiCast(int limit) { count = limit; this.alive = new LinkedList<Node<T>>(); } @Override public synchronized void put(T item) { Node<T> next = new Node<T>(item); tail.set(next); tail = next; alive.addLast(next); if (alive.size()>count) { Node<T> old = alive.getFirst(); old.clear(); } } }