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);
}
}
