/**
* Reads a node from the document and parses into metadata.
*/
bool SystemTranslator::OnRead( Context & ctxt, const XMLElement & elem, AccessorAdaptorBase* pAdaptor )
{
const XMLElement* pchild;
if( pAdaptor == NULL)
return false;
System system;
bool bRetVal = true;
//Parse the AttributedObject Elements.
if( !ReadAttributedObject( system, ctxt, elem))
return false;
//Done processing element, if no children, meaning this is
//an element referencing another element.
if( elem.NoChildren())
system.IsReference(true);
else
{
//Parse freqbase [0..1]
pchild = elem.FirstChildElement("freqbase");
AccessorAdaptor<System, Frequency> adpt( &system, &System::BaseFrequency);
bRetVal = ReadElement( system, ctxt, *pchild, &adpt);
//Parse Equipment [0..1]
system.Equipment(ReadFirstElement( "equipment", elem, false, ""));
//Parse Type Attribute. [0..1]
System::SystemType stype = ToSystemType( ReadFirstElement("types", elem, false, ""));
system.Type( stype);
//Read source elements [1..*]
bRetVal &= ReadList<Source>(system.Sources(), "source", ctxt, elem);
//Read cluster elements [0..*]
bRetVal &= ReadList<Cluster>(system.Clusters(), "cluster", ctxt, elem);
}
//Lastly set the channel on the specified object.
pAdaptor->set( &system);
return bRetVal;
}
