/home/ythoma/docs/math2mat/svn/wp1/framework/m2mGUI/src/m2m/frontend/ErrorProcessing.java

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package m2m.frontend;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.MessageBox;

import m2m.backend.processing.Errors;

public class ErrorProcessing implements Runnable {

        private Errors error;
        private Display display;
        
        ErrorProcessing(Errors error,Display display) {
                this.error=error;
                this.display=display;
        }
        
        static public void displayError(Display display,String message) {
                MessageBox mess=new MessageBox(display.getActiveShell(), SWT.ICON_ERROR | SWT.OK);
                mess.setMessage(message);
                mess.setText("Error");
                mess.open();
        }
        
        static public void processLastError(Display display) {
                process(Errors.lastError(),display);
        }
        
        static public void process(Errors error,Display display) {
                ErrorProcessing err=new ErrorProcessing(error,display);
                display.asyncExec(err);
        }
        
        public void run() {
                if (error.getNum()!=Errors.ErrorNum.NOERROR) {
                        displayError(display,error.errorMessage());
                }
        }
}