sortalgorithm.java

char33-2 多线程应用 提供了本书第3章的多线程应用实例的源程序；

public abstract class SortAlgorithm {
	private AnimatePanel parent;
	
	protected boolean stopRequested = false;
	public void setParent(AnimatePanel p) {
		parent = p;
	}
	//停止整个算法
	protected void pause() throws Exception {
		if (stopRequested) {
			throw new Exception("Sort Algorithm");
		}
		parent.pause(parent.h1, parent.h2);
	}
	
	protected void pause(int H1) throws Exception {
		if (stopRequested) {
			throw new Exception("Sort Algorithm");
		}
		parent.pause(H1, parent.h2);
	}
	
	protected void pause(int H1, int H2) throws Exception {
		if (stopRequested) {
			throw new Exception("Sort Algorithm");
		}
		parent.pause(H1, H2);
	}
	
	public void stop() {
		stopRequested = true;
	}
	//初始化方法
	public void init() {
		stopRequested = false;
	}
	
	abstract void sort(int[] a) throws Exception;
	
	abstract String getName();
}