package com.xrefactory.jedit;import java.awt.*;import javax.swing.*;import java.io.*;public class XrefTaskForTagFile  extends XrefTask implements Runnable {	DispatchData				data;	boolean 					showReport;	static XrefTaskForTagFile 	activeProcess = null;	static boolean				running = false;	Object 				lock = new String("This thread lock");	public void run() {		activeProcess = this;		try {			startThis();			XrefCharBuffer report = getTaskOutput(data);			if (showReport) {				//not data.callerComponent as parent, because of O.K. in options				// not s.view, because of dead windw on Apply button				s.showTagFileReport(report, data.callerComponent); 			}		} catch (Exception eee) {			if (s.debug) eee.printStackTrace(System.err);			JOptionPane.showMessageDialog(s.getProbableParent(data.callerComponent),										  eee, "Xrefactory Error", JOptionPane.ERROR_MESSAGE);		}		killThis(false);		activeProcess = null;		running = false;		synchronized (lock) {			lock.notify();		}	}	public XrefTaskForTagFile(String opt, DispatchData data, boolean showReport) {		xrefOutputFile = new File(s.tagProcessingReportFile);		keepOutputFile = true;		this.data = data;		this.showReport = showReport;		restartable = false;		startingOption.clear();		startingOption.add("-o");		startingOption.add(xrefOutputFile.getAbsolutePath());		String project = s.getOrComputeActiveProject();		if (project == null) return;  // no project		s.displayProjectInformationLater();		startingOption.add("-p");		startingOption.add(project);		startingOption.add(opt);		startingOption.add("-errors");		addModifiedFilesOptions(startingOption, true);	}	public static boolean passCheckForRunningProcess(String message, Component caller) {		while (running) {			int res = JOptionPane.showConfirmDialog(caller, message, "Tag processing", JOptionPane.YES_NO_CANCEL_OPTION);			if (res == JOptionPane.YES_OPTION) {				// verify once more time, maybe exited in between				if (activeProcess!=null) {					activeProcess.killThis(false);				}			} else if (res == JOptionPane.CANCEL_OPTION) {				return(false);			}		}		return(true);	}	public static XrefTaskForTagFile runXrefOnTagFile(String option, String message,boolean showReport, DispatchData data) {		if (! passCheckForRunningProcess("A Tag maintenance process is yet running. Kill it?", data.callerComponent)) {			return(null);		}		DispatchData ndata = new DispatchData(data);		ndata.progressMessage = message;		XrefTaskForTagFile task = new XrefTaskForTagFile(option, ndata, showReport);		running = true;		//& Thread t = new Thread(task);		task.run(); //t.start();		return(task);	} }