public void UpdateShellDescriptor(int priorSerialNumber, IEnumerable<ShellFeature> enabledFeatures, IEnumerable<ShellParameter> parameters) {
TopologyRecord topologyRecord = GetTopologyRecord();
var serialNumber = topologyRecord == null ? 0 : topologyRecord.SerialNumber;
if (priorSerialNumber != serialNumber)
throw new InvalidOperationException(T("Invalid serial number for shell topology").ToString());
if (topologyRecord == null) {
topologyRecord = new TopologyRecord {SerialNumber = 1};
_topologyRecordRepository.Create(topologyRecord);
}
else {
topologyRecord.SerialNumber++;
}
topologyRecord.EnabledFeatures.Clear();
foreach (var feature in enabledFeatures) {
topologyRecord.EnabledFeatures.Add(new TopologyFeatureRecord { Name = feature.Name, TopologyRecord = topologyRecord });
}
topologyRecord.Parameters.Clear();
foreach (var parameter in parameters) {
topologyRecord.Parameters.Add(new TopologyParameterRecord {
Component = parameter.Component,
Name = parameter.Name,
Value = parameter.Value,
TopologyRecord = topologyRecord
});
}
_events.Changed(GetShellTopologyDescriptorFromRecord(topologyRecord));
}
private static ShellDescriptor GetShellTopologyDescriptorFromRecord(TopologyRecord topologyRecord) {
ShellDescriptor descriptor = new ShellDescriptor { SerialNumber = topologyRecord.SerialNumber };
var descriptorFeatures = new List<ShellFeature>();
foreach (var topologyFeatureRecord in topologyRecord.EnabledFeatures) {
descriptorFeatures.Add(new ShellFeature { Name = topologyFeatureRecord.Name });
}
descriptor.EnabledFeatures = descriptorFeatures;
var descriptorParameters = new List<ShellParameter>();
foreach (var topologyParameterRecord in topologyRecord.Parameters) {
descriptorParameters.Add(
new ShellParameter {
Component = topologyParameterRecord.Component,
Name = topologyParameterRecord.Name,
Value = topologyParameterRecord.Value
});
}
descriptor.Parameters = descriptorParameters;
return descriptor;
}