final byte type = operator.getTypeASByte();
drawObject = this.getOperatorStyle("operatorGraph_style_" + MAPPING_OPERATORTYPE_TO_PREFERENCES[type]);
if (drawObject != null) {
drawObject.draw(g2d, 0, 0, size.width, size.height);
} else {
DrawObject.drawSimpleBoxOuterLines(g2d, 0, 0, size.width,
size.height, Color.WHITE, Color.BLACK);
}
}