internal UpdatedModelSummary(EFArtifact artifact)
{
_artifact = artifact;
Debug.Assert(artifact != null, "Null artifact");
if (artifact != null)
{
if (null != artifact.MappingModel() &&
null != artifact.MappingModel().FirstEntityContainerMapping)
{
RecordEntityTypeIdentities(
artifact.MappingModel().FirstEntityContainerMapping);
// build the association summary
_associationSummary = AssociationSummary.ConstructAssociationSummary(artifact);
}
if (null != artifact.StorageModel() &&
null != artifact.StorageModel().FirstEntityContainer)
{
var sec = artifact.StorageModel().FirstEntityContainer as StorageEntityContainer;
if (sec != null)
{
RecordStorageProperties(sec);
}
}
}
}
internal UpdatedModelSummary(EFArtifact artifact)
{
_artifact = artifact;
Debug.Assert(artifact != null, "Null artifact");
if (artifact != null)
{
if (null != artifact.MappingModel()
&& null != artifact.MappingModel().FirstEntityContainerMapping)
{
RecordEntityTypeIdentities(
artifact.MappingModel().FirstEntityContainerMapping);
// build the association summary
_associationSummary = AssociationSummary.ConstructAssociationSummary(artifact);
}
if (null != artifact.StorageModel()
&& null != artifact.StorageModel().FirstEntityContainer)
{
var sec = artifact.StorageModel().FirstEntityContainer as StorageEntityContainer;
if (sec != null)
{
RecordStorageProperties(sec);
}
}
}
}
internal static AssociationSummary ConstructAssociationSummary(EFArtifact artifact)
{
var ecm = artifact.MappingModel().FirstEntityContainerMapping;
var summary = new AssociationSummary();
if (!EdmFeatureManager.GetForeignKeysInModelFeatureState(artifact.SchemaVersion).IsEnabled())
{
if (ecm != null)
{
// Foreign keys in the model are not supported for this EDMX version.
foreach (var asm in ecm.AssociationSetMappings())
{
var cSideAssociation = asm.TypeName.Target;
if (null != cSideAssociation)
{
var assocId = AssociationIdentityForAssociationSetMapping.CreateAssociationIdentity(asm);
if (null != assocId)
{
summary.Add(cSideAssociation, assocId);
}
}
}
}
}
else
{
// Foreign keys in the model are supported for this EDMX version.
foreach (var a in artifact.ConceptualModel().Associations())
{
AssociationIdentity assocId = null;
if (a.IsManyToMany == false &&
a.ReferentialConstraint != null)
{
assocId = AssociationIdentityForReferentialConstraint.CreateAssociationIdentity(a.ReferentialConstraint);
}
else
{
var asm = ModelHelper.FindAssociationSetMappingForConceptualAssociation(a);
if (asm != null)
{
assocId = AssociationIdentityForAssociationSetMapping.CreateAssociationIdentity(asm);
}
}
if (null != assocId)
{
summary.Add(a, assocId);
}
}
}
return(summary);
}
internal ExistingModelSummary(EFArtifact artifact)
{
_artifact = artifact;
if (null == artifact)
{
Debug.Fail("Null artifact");
}
else
{
if (null != artifact.MappingModel()
&& null != artifact.MappingModel().FirstEntityContainerMapping)
{
RecordEntityTypeIdentities(
artifact.MappingModel().FirstEntityContainerMapping);
// build the association summary.
_associationSummary = AssociationSummary.ConstructAssociationSummary(artifact);
}
if (null != artifact.ConceptualModel())
{
RecordInheritanceAndEntityTypeMappings(artifact.ConceptualModel());
}
if (null != artifact.StorageModel())
{
RecordFunctions(artifact.StorageModel());
if (null != artifact.StorageModel().FirstEntityContainer)
{
var sec = artifact.StorageModel().FirstEntityContainer as StorageEntityContainer;
if (sec != null)
{
RecordStorageEntitySetsAndProperties(sec);
}
}
}
}
}
internal ExistingModelSummary(EFArtifact artifact)
{
_artifact = artifact;
if (null == artifact)
{
Debug.Fail("Null artifact");
}
else
{
if (null != artifact.MappingModel() &&
null != artifact.MappingModel().FirstEntityContainerMapping)
{
RecordEntityTypeIdentities(
artifact.MappingModel().FirstEntityContainerMapping);
// build the association summary.
_associationSummary = AssociationSummary.ConstructAssociationSummary(artifact);
}
if (null != artifact.ConceptualModel())
{
RecordInheritanceAndEntityTypeMappings(artifact.ConceptualModel());
}
if (null != artifact.StorageModel())
{
RecordFunctions(artifact.StorageModel());
if (null != artifact.StorageModel().FirstEntityContainer)
{
var sec = artifact.StorageModel().FirstEntityContainer as StorageEntityContainer;
if (sec != null)
{
RecordStorageEntitySetsAndProperties(sec);
}
}
}
}
}
internal static AssociationSummary ConstructAssociationSummary(EFArtifact artifact)
{
var ecm = artifact.MappingModel().FirstEntityContainerMapping;
var summary = new AssociationSummary();
if (!EdmFeatureManager.GetForeignKeysInModelFeatureState(artifact.SchemaVersion).IsEnabled())
{
if (ecm != null)
{
// Foreign keys in the model are not supported for this EDMX version.
foreach (var asm in ecm.AssociationSetMappings())
{
var cSideAssociation = asm.TypeName.Target;
if (null != cSideAssociation)
{
var assocId = AssociationIdentityForAssociationSetMapping.CreateAssociationIdentity(asm);
if (null != assocId)
{
summary.Add(cSideAssociation, assocId);
}
}
}
}
}
else
{
// Foreign keys in the model are supported for this EDMX version.
foreach (var a in artifact.ConceptualModel().Associations())
{
AssociationIdentity assocId = null;
if (a.IsManyToMany == false
&& a.ReferentialConstraint != null)
{
assocId = AssociationIdentityForReferentialConstraint.CreateAssociationIdentity(a.ReferentialConstraint);
}
else
{
var asm = ModelHelper.FindAssociationSetMappingForConceptualAssociation(a);
if (asm != null)
{
assocId = AssociationIdentityForAssociationSetMapping.CreateAssociationIdentity(asm);
}
}
if (null != assocId)
{
summary.Add(a, assocId);
}
}
}
return summary;
}
