public void BuildAssociation(EdmxModel edmxModel, ModelSchema modelSchema, CsdlAssociationModel association, MetaModelBuilder metaModelBuilder, ModelErrors errors)
{
foreach (var associationEnd in association.AssociationEnd)
{
if (associationEnd.TypeModel is null)
{
if (!(associationEnd.TypeName is null))
{
errors.AddErrorOrThrow($"{associationEnd.TypeName} not found.", $"{association.FullName} - {associationEnd.FullName}");
}
continue;
}
//associationEnd.GetMultiplicity()
//var roleName = associationEnd.RoleName;
//associationEnd.TypeModel
}
var lstOneOptional = association.AssociationEnd.Where(end => end.GetMultiplicity() == MultiplicityKind.OneOptional).ToList();
var lstOne = association.AssociationEnd.Where(end => end.GetMultiplicity() == MultiplicityKind.One).ToList();
var lstMultiple = association.AssociationEnd.Where(end => end.GetMultiplicity() == MultiplicityKind.Multiple).ToList();
if ((lstOneOptional.Count == 1) && (lstMultiple.Count == 1))
{
var masterEnd = lstOneOptional[0];
var foreignEnd = lstMultiple[0];
var lstMasterProperty = masterEnd.TypeModel.NavigationProperty.Where(np => np.FromRoleName == masterEnd.RoleName).ToList();
var lstForeignProperty = foreignEnd.TypeModel.NavigationProperty.Where(np => np.FromRoleName == foreignEnd.RoleName).ToList();
if ((lstMasterProperty.Count == 1) && (lstForeignProperty.Count == 1))
{
//modelSchema.ComplexTypes.FindByKey2(lstMasterProperty[0])
//modelSchema.ComplexTypes.FindByKey2(lstMasterProperty[0].TypeModel.Nam)
var result = metaModelBuilder.CreateModelRelation(
association.Name,
association.FullName,
lstMasterProperty[0].ToRoleModel.TypeName,
lstMasterProperty[0].Name,
lstForeignProperty[0].ToRoleModel.TypeName,
lstForeignProperty[0].Name
);
modelSchema.Relations.Add(result);
}
}
}
public void ReadCsdlAssociation(CsdlSchemaModel schemaModel, XElement eleAssociation, EdmConstants.CSDLConstants csdlConstants, ModelErrors errors)
{
var association = new CsdlAssociationModel();
if (eleAssociation.HasAttributes)
{
foreach (var attr in eleAssociation.Attributes())
{
if (attr.IsNamespaceDeclaration)
{
//
}
else if (attr.Name == EdmConstants.AttrName)
{
association.Name = attr.Value;
//} else if (attr.Name == csdlConstants.AttrIsDefaultEntityContainer) {
// association.IsDefaultEntityContainer = ConvertToBoolean(attr.Value);
}
else if (CheckAndAddAnnotation(attr, association))
{
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, attr);
}
}
}
schemaModel.Association.Add(association);
// children
foreach (var ele2 in eleAssociation.Elements())
{
if (ele2.Name == csdlConstants.End)
{
var associationEnd = new CsdlAssociationEndModel();
if (ele2.HasAttributes)
{
foreach (var attr in ele2.Attributes())
{
if (attr.IsNamespaceDeclaration)
{
//
}
else if (attr.Name == EdmConstants.AttrRole)
{
associationEnd.RoleName = attr.Value;
//} else if (attr.Name == EdmConstants.AttrEntitySet) {
// associationEnd.EntitySetName = attr.Value;
}
else if (attr.Name == EdmConstants.AttrType)
{
associationEnd.TypeName = attr.Value;
}
else if (attr.Name == EdmConstants.AttrMultiplicity)
{
associationEnd.Multiplicity = attr.Value;
}
else if (CheckAndAddAnnotation(attr, associationEnd))
{
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, attr);
}
}
}
association.AssociationEnd.Add(associationEnd);
foreach (var ele3 in ele2.Elements())
{
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3);
}
}
}
else if (ele2.Name == csdlConstants.ReferentialConstraint)
{
var referentialConstraint = new CsdlReferentialConstraintV3Model();
if (ele2.HasAttributes)
{
foreach (var attr in ele2.Attributes())
{
if (attr.IsNamespaceDeclaration)
{
//
}
else if (CheckAndAddAnnotation(attr, referentialConstraint))
{
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, attr);
}
}
}
foreach (var ele3 in ele2.Elements())
{
var isPrincipal = (ele3.Name == csdlConstants.Principal);
var isDependent = (ele3.Name == csdlConstants.Dependent);
if (isPrincipal || isDependent)
{
var referentialConstraintPartner = new CsdlReferentialConstraintPartnerV3Model();
if (ele3.HasAttributes)
{
foreach (var attr in ele3.Attributes())
{
if (attr.Name == EdmConstants.AttrRole)
{
referentialConstraintPartner.RoleName = attr.Value;
}
else if (CheckAndAddAnnotation(attr, referentialConstraintPartner))
{
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3, attr);
}
}
}
foreach (var ele4 in ele3.Elements())
{
if (ele4.Name == csdlConstants.PropertyRef)
{
var propertyRef = new CsdlPropertyRefModel();
if (ele4.HasAttributes)
{
foreach (var attr in ele4.Attributes())
{
if (attr.Name == EdmConstants.AttrName)
{
propertyRef.PropertyName = attr.Value;
}
else if (CheckAndAddAnnotation(attr, propertyRef))
{
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3, ele4, attr);
}
}
}
foreach (var ele5 in ele4.Elements())
{
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3, ele4, ele5);
}
}
referentialConstraintPartner.PropertyRef.Add(propertyRef);
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3, ele4);
}
}
if (isPrincipal)
{
referentialConstraint.Principal = referentialConstraintPartner;
}
else if (isDependent)
{
referentialConstraint.Dependent = referentialConstraintPartner;
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3);
}
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2, ele3);
}
}
association.ReferentialConstraint.Add(referentialConstraint);
}
else
{
errors.AddErrorXmlParsing("ReadCSDLDocument", null, eleAssociation, ele2);
}
}
}
