Method processAssertionError

gui/DTNSimGUI.java:141–169

Processes assertion errors by showing a warning dialog to the user and pausing the simulation (if it's running) @param e The error that was thrown

(AssertionError e)

	 * @param e The error that was thrown
	 */
	private void processAssertionError(AssertionError e) {
		String title = e.getClass().getSimpleName() + " (simulation paused)";
		String msg = e.getMessage();
		String txt = (msg != null ? msg : "") + " at simtime " + 
			SimClock.getIntTime() +	"\n\ncaught at:\n" + 
			e.getStackTrace()[0].toString() + 
			"\nNote that the simulation might be in inconsistent state, "+ 
			"continue only with caution.\n\n Show rest of the stack trace?";
		// rest of the update cycle that caused the exception is skipped
		// so the user is warned about the consequences

		
		if (guiControls != null) {
			guiControls.setPaused(true);
		}
		
		int selection = JOptionPane.showOptionDialog(getParentFrame(), txt,
				title, JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE,
				null, null, null);
		
		if (selection == 0) {
			txt = "";
			for (StackTraceElement trace : e.getStackTrace()) {
				txt += trace.toString()+"\n";
			}
			JOptionPane.showMessageDialog(getParentFrame(), txt,
				"stack trace", JOptionPane.INFORMATION_MESSAGE);
		}
	}