private void loadProvider(final IaasProvider iaas, final OMElement iaasElt) {
Iterator<?> it =
iaasElt.getChildrenWithName(new QName(CloudControllerConstants.PROVIDER_ELEMENT));
if (it.hasNext()) {
OMElement providerElt = (OMElement) it.next();
iaas.setProvider(providerElt.getText());
}
if (it.hasNext()) {
log.warn(
xmlSource
+ " contains more than one "
+ CloudControllerConstants.PROVIDER_ELEMENT
+ " elements!"
+ " Elements other than the first will be neglected.");
}
if (iaas.getProvider() == null) {
String msg =
"Essential '"
+ CloudControllerConstants.PROVIDER_ELEMENT
+ "' element "
+ "has not specified in "
+ xmlSource;
handleException(msg);
}
}
