@Override public void setPropertyValue(Object id, Object value) { JRDesignComponentElement jrElement = (JRDesignComponentElement) getValue(); UPCAComponent jrList = (UPCAComponent) jrElement.getComponent(); if (id.equals(UPCAComponent.PROPERTY_CHECKSUM_MODE)) jrList.setChecksumMode(ChecksumMode.getChecksumMode4Pos((Integer) value)); else super.setPropertyValue(id, value); }