package open.dolphin.ui;
import java.util.Date;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
import javax.swing.SwingWorker;
/**
*
* @author pns
*/
public class AppleScriptExecutor extends Thread {
private String code;
private int ptime;
private long startTime;
public AppleScriptExecutor(String code) {
this.code = code;
this.ptime = 100;
this.startTime = new Date().getTime();
}
@Override
public void run() {
SwingWorker worker = new SwingWorker() {
@Override
protected Object doInBackground() throws Exception {
// protection time for waiting events to work before script starts
Thread.sleep(ptime);
return new ScriptEngineManager().getEngineByName("AppleScript").eval(code);
}
};
worker.execute();
try {
// AppleScript から帰ってこなくなることがあるので，10秒戻ってこなかったら強制終了とする
worker.get(10, TimeUnit.SECONDS);
long past = new Date().getTime() - startTime;
if (past > 500) {
System.out.println("AppleScriptExecutor: Code below took more than 500msec!");
System.out.println("AppleScriptExecutor: " + code);
System.out.println("AppleScriptExecutor: done in " + past + "msec");
}
// Exception が出たら，その engine は破棄する
} catch (InterruptedException ex) {
System.out.println("AppleScriptExecutor: " + ex);
} catch (ExecutionException ex) {
System.out.println("AppleScriptExecutor: " + ex);
} catch (TimeoutException ex) {
System.out.println("AppleScriptExecutor: " + ex);
}
}
public static void main (String[] s) {
ScriptEngineManager m = new ScriptEngineManager();
for (ScriptEngineFactory f : m.getEngineFactories()) {
System.out.println(f.getEngineName());
}
}
}