private static void runInEdtAndWait()

in src/main/resources/patch/Agreement.java [69:104]

31 lines of code
7 McCabe index (conditional complexity)


    private static <T extends Throwable> void runInEdtAndWait(@NotNull ThrowableRunnable<T> runnable) throws T {
        final Application app = ApplicationManager.getApplication();
        if (app != null ? app.isDispatchThread()
                : SwingUtilities.isEventDispatchThread()) {
            // reduce stack trace
            runnable.run();
            return;
        }

        final Ref<T> exception = new Ref<>();
        final Runnable r = () -> {
            try {
                runnable.run();
            }
            catch (Throwable e) {
                //noinspection unchecked
                exception.set((T)e);
            }
        };

        if (app != null) {
            app.invokeAndWait(r);
        }
        else {
            try {
                SwingUtilities.invokeAndWait(r);
            }
            catch (InterruptedException | InvocationTargetException e) {
                throw new RuntimeException(e);  // must not happen
            }
        }

        if (!exception.isNull()) {
            throw exception.get();
        }
    }