日期:2014-05-16 浏览次数:20729 次
public class TaskDispatchController
{
Set threadSet = new HashSet();
/**
* 启动子线线程做事情
*/
private void startThread()
{
//重用线程对象
ImportThread[] thread = importTool.getImportThread();
threadList = new ArrayList(thread.length);
for (int i = 0; i < thread.length; i++)
{
ImportThread impThread = thread[i];
//子线程注册自己
threadSet.add(impThread);
impThread.setController(this);
new Thread(impThread).start();
}
checkQuite();
}
/**
* 注销自己,并唤醒主线程检查是否可以退出
*/
public synchronized void unregister(ImportThread thread)
{
threadSet.remove(thread);
notifyAll();
}
/**
*
*/
private synchronized void checkQuite()
{
try
{
while (!threadSet.isEmpty())
{
wait();
}
backThread();
}
catch (InterruptedException e)
{
throw new ThreadOperationException("main thread exception", e);
}
finally
{
close();
}
}
}
public class ImportThread
{
TaskDispatchController taskDispatchController = null;
public void setController(TaskDispatchController taskDispatchController )
{
this.taskDispatchController = taskDispatchController ;
}
public void run()
{
if (taskDispatchController == null)
{
return;
}
//做某事情
[b]taskDispatchController.doXXX();[/b]
while (true)
{
// do something
}
//执行完事情后结束
release();
}
private void release()
{
if (taskDispatchController != null)
{
taskDispatchController .unregister(this);
}
[b]taskDispatchController == null;[/b]
}
}
public synchronized void unregister(ImportThread thread)
{
threadSet.remove(thread);
thread.setController(null);
notifyAll();
}
voliate boolea staredAll =