// <EntitySet Name="Genres" EntityType="Movies.Genre" />
// <EntitySet Name="Movies" EntityType="Movies.Movie" />
// <EntitySet Name="People" EntityType="Movies.Person" />
// <EntitySet Name="Roles" EntityType="Movies.Role" />
public static MetaEntitySet Parse(MetaModel mmodel, MetaContainer c, XElement node)
{
if (node.Name.LocalName != NodeName)
throw new Exception("Invalid Node. To parse an " + NodeName + " you need to provide an XElement with the same node name.");
var fullName = c.FullName + '.' + node.Att("Name");
if (mmodel.EntitySets.ContainsKey(fullName))
return mmodel.EntitySets[fullName];
var m = new MetaEntitySet
{
FullName = fullName,
Name = node.Att("Name"),
Container = c
};
mmodel.EntitySets.Add(fullName, m);
m.EntityType = MetaEntityType.Parse(mmodel, node.Att("EntityType"), m);
/* todo: process store
// check for mapping
var mapEnt = file.Mapping.d("EntitySetMapping").WithName(m.Name);
if (mapEnt != null)
{
// we have a mapping! so we should have a MappingFrag...
var mapFrag = mapEnt.d("MappingFragment").FirstOrDefault();
if (mapFrag != null) // load the store
m.Store = MetaEntitySetStore.Parse(file, mapFrag.Att("StoreEntitySet"));
}
if (m.Store != null)
{
m.Store.EntityTypeStore = m.EntityType.Store;
}
*/
return m;
}
public static MetaEntityType Parse(MetaModel mmodel, string fullName, MetaEntitySet eSet = null)
{
if (mmodel.EntityTypes.ContainsKey(fullName))
return mmodel.EntityTypes[fullName];
var m = new MetaEntityType
{
FullName = fullName,
Name = fullName.LastPart(),
EntitySet = eSet
};
// need to add before processing related meta-models
mmodel.EntityTypes.Add(m.FullName, m);
var node = mmodel.EdmxFile.Concept.D(NodeName).WithName(m.Name);
var keyNames = (from k in node.D("PropertyRef") select k.Att("Name")).ToList();
// parsing properties
foreach (var scP in node.D("Property"))
{
// Property elements with a Type attribute reprents a ComplexProperty
if (MetaComplexProperty.IsComplexPropertyNode(mmodel, scP))
{
m.ComplexProperties.Add(MetaComplexProperty.Parse(mmodel, m, scP));
}
else
{
var sp = MetaScalarProperty.Parse(mmodel, m, scP);
sp.isKey = keyNames.Contains(scP.Att("Name"));
m.Properties.Add(sp);
}
}
foreach (var navP in node.D("NavigationProperty"))
{
m.NavigationProperties.Add(MetaNavigationProperty.Parse(mmodel, m, navP));
}
// todo: process store
return m;
}