@Override public void operatorImported(final Operator op,final Element opElement){
  String x=opElement.getAttribute(XML_ATTRIBUTE_X_POSITION);
  String y=opElement.getAttribute(XML_ATTRIBUTE_Y_POSITION);
  String w=opElement.getAttribute(XML_ATTRIBUTE_WIDTH);
  String h=opElement.getAttribute(XML_ATTRIBUTE_HEIGHT);
  if (x != null && x.length() > 0) {
    try {
      Rectangle2D rect=new Rectangle2D.Double(Double.parseDouble(x),Double.parseDouble(y),Double.parseDouble(w),Double.parseDouble(h));
      setOperatorRectangle(op,rect);
    }
 catch (    Exception e) {
    }
  }
}

@ Override public void operatorImported ( final Operator op , final Element opElement ) { String x = opElement . getAttribute ( XML_ATTRIBUTE_X_POSITION ) ; String y = opElement . getAttribute ( XML_ATTRIBUTE_Y_POSITION ) ; String w = opElement . getAttribute ( XML_ATTRIBUTE_WIDTH ) ; String h = opElement . getAttribute ( XML_ATTRIBUTE_HEIGHT ) ; if ( x != null && x . length ( ) > 0 ) { try { Rectangle2D rect = new Rectangle2D . Double ( Double . parseDouble ( x ) , Double . parseDouble ( y ) , Double . parseDouble ( w ) , Double . parseDouble ( h ) ) ; setOperatorRectangle ( op , rect ) ; } catch ( Exception e ) { } } }
extracts operator position and size from the xml element .
