private void loadScalingOrders(final IaasProvider iaas, final OMElement iaasElt) { // set scale up order Iterator<?> it = iaasElt.getChildrenWithName(new QName(CloudControllerConstants.SCALE_UP_ORDER_ELEMENT)); if (it.hasNext()) { OMElement scaleUpOrderElt = (OMElement) it.next(); try { iaas.setScaleUpOrder(Integer.parseInt(scaleUpOrderElt.getText())); } catch (NumberFormatException e) { String msg = CloudControllerConstants.SCALE_UP_ORDER_ELEMENT + " element contained" + " in " + xmlSource + "" + " has a value which is not an Integer value."; handleException(msg, e); } } if (it.hasNext()) { log.warn( xmlSource + " contains more than one " + CloudControllerConstants.SCALE_UP_ORDER_ELEMENT + " elements!" + " Elements other than the first will be neglected."); } if (iaas.getScaleUpOrder() == -1) { String msg = "Essential '" + CloudControllerConstants.SCALE_UP_ORDER_ELEMENT + "' element" + " has not specified in " + xmlSource; handleException(msg); } // set scale down order it = iaasElt.getChildrenWithName(new QName(CloudControllerConstants.SCALE_DOWN_ORDER_ELEMENT)); if (it.hasNext()) { OMElement scaleDownElt = (OMElement) it.next(); try { iaas.setScaleDownOrder(Integer.parseInt(scaleDownElt.getText())); } catch (NumberFormatException e) { String msg = CloudControllerConstants.SCALE_DOWN_ORDER_ELEMENT + " element contained" + " in " + xmlSource + "" + " has a value which is not an Integer value."; handleException(msg, e); } } if (it.hasNext()) { log.warn( xmlSource + " contains more than one " + CloudControllerConstants.SCALE_DOWN_ORDER_ELEMENT + " elements!" + " Elements other than the first will be neglected."); } if (iaas.getScaleDownOrder() == -1) { String msg = "Essential '" + CloudControllerConstants.SCALE_DOWN_ORDER_ELEMENT + "' element" + " has not specified in " + xmlSource; handleException(msg); } }