/// <summary>
/// Merges and creates a list of all of the Properties. <ScalarProperty Name="LineNum" ColumnName="LineNum" />
/// </summary>
/// <param name="mappingFragment">The MappingFragment.</param>
/// <param name="entity">The Entity.</param>
private void MergeScalarProperties(MappingFragment mappingFragment, IEntity entity)
{
foreach (var property in mappingFragment.ScalarProperties.Where(p => entity.Properties.Count(prop => prop.KeyName.Equals(p.ColumnName, StringComparison.OrdinalIgnoreCase)) == 0))
_mappingDroppedEntityPropertyNames[String.Format(PROPERTY_KEY, entity.EntityKeyName, property.ColumnName)] = property.Name;
var properties = new List<ScalarProperty>();
foreach (var property in entity.Properties)
{
var prop = mappingFragment.ScalarProperties.Where(p => p.ColumnName.Equals(property.KeyName, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
ScalarProperty complexProperty = null;
if(mappingFragment.ComplexProperties != null && mappingFragment.ComplexProperties.Count > 0)
{
foreach (ComplexProperty complexProp in mappingFragment.ComplexProperties)
{
complexProperty = complexProp.ScalarProperties.Where(p => p.ColumnName.Equals(property.KeyName, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (complexProperty != null) break;
}
}
if (prop == null)
{
// The property doesn't exist so lets create it.
prop = new ScalarProperty() { Name = property.Name };
}
else if (!property.Name.Equals(prop.Name, StringComparison.OrdinalIgnoreCase)) // Column matches that in the database.. If the names are different, it wins.
{
// The propertyName has been updated.
// TODO: Is there a better way to find out if they renamed the Property?
prop.Name = prop.Name;
}
else
{
// Update the propertyName so it is always current with SchemaHelper.
prop.Name = property.Name;
}
// Forces complex properties to win.
if (complexProperty != null)
{
complexProperty.ColumnName = property.KeyName;
_mappingEntityPropertyNames[String.Format("{0}-{1}", entity.Name, property.KeyName)] = complexProperty.Name;
}
else
{
prop.ColumnName = property.KeyName;
_mappingEntityPropertyNames[String.Format("{0}-{1}", entity.Name, property.KeyName)] = prop.Name;
if (!ExcludeProperty(property as ISchemaProperty))
properties.Add(prop);
}
}
mappingFragment.ScalarProperties = properties.Distinct().ToList();
}
/// <summary>
/// 2.1: Update all of the Mapping Entities so we can guarantee and verify that our Mapping Associations End's exist.
///
/// <EntitySetMapping Name="Account">
/// <EntityTypeMapping TypeName="PetShopModel.Account">
/// <MappingFragment StoreEntitySet="Account">
/// <ScalarProperty Name="AccountId" ColumnName="AccountId" />
/// </MappingFragment>
/// </EntityTypeMapping>
/// </EntitySetMapping>
///
/// </summary>
/// <param name="entity">The Entity.</param>
private void CreateMappingEntity(IEntity entity)
{
if (_mappingEntitys.Contains(entity.Name))
{
Debug.WriteLine(String.Format("Already Processed Mapping Model Entity {0}", entity.Name), MappingCategory);
return;
}
//<EntitySetMapping Name="Categories">
#region Validate that an EntitySet Exists in the MappingStorageContainer.
var entitySet = MappingEntityContainer.EntitySetMappings.Where(e =>
entity.Name.Equals(e.Name, StringComparison.OrdinalIgnoreCase) || // Safe Name.
entity.EntityKeyName.Equals(e.Name, StringComparison.OrdinalIgnoreCase) || // Database Name.
(e.EntityTypeMappings.Count > 0 &&
e.EntityTypeMappings.Count(et => et.TypeName.Equals(String.Concat(ConceptualSchema.Namespace, ".", entity.Name), StringComparison.OrdinalIgnoreCase)) > 0 ||
e.EntityTypeMappings.Count(et => et.TypeName.Equals(String.Concat(ConceptualSchema.Namespace, ".", entity.EntityKeyName), StringComparison.OrdinalIgnoreCase)) > 0 ||
e.EntityTypeMappings.Count(et => et.TypeName.Equals(String.Format("IsTypeOf({0}.{1})", ConceptualSchema.Namespace, entity.Name), StringComparison.OrdinalIgnoreCase)) > 0 ||
e.EntityTypeMappings.Count(et => et.TypeName.Equals(String.Format("IsTypeOf({0}.{1})", ConceptualSchema.Namespace, entity.EntityKeyName), StringComparison.OrdinalIgnoreCase)) > 0 ||
e.EntityTypeMappings.Count(et => et.MappingFragments.Count > 0 && et.MappingFragments.Count(mf => mf.StoreEntitySet.Equals(entity.EntityKeyName, StringComparison.OrdinalIgnoreCase)) > 0) > 0)
).FirstOrDefault();
//NOTE: We could also possibly look up the table name by looking at the StorageModel's EntitySet Tables Property.
// If the Entity Set does not exist than create a new one.
if (entitySet == null)
{
entitySet = new EntitySetMapping() { Name = entity.Name };
MappingEntityContainer.EntitySetMappings.Add(entitySet);
}
#endregion
//<EntityTypeMapping TypeName="PetShopModel1.Category">
//<EntityTypeMapping TypeName="PetShopModel.CategoryChanged">
#region Validate the EntityType Mapping
string entityName = entity.Name;
var mapping = entitySet.EntityTypeMappings.FirstOrDefault();
if (mapping == null)
{
mapping = new EntityTypeMapping() { TypeName = String.Concat(ConceptualSchema.Namespace, ".", entity.Name) };
entitySet.EntityTypeMappings.Add(mapping);
}
else if (!String.IsNullOrEmpty(mapping.TypeName))
{
entityName = mapping.TypeName.Replace("IsTypeOf(", "").Replace(String.Format("{0}.", ConceptualSchema.Namespace), "").Replace(")", "");
entityName = entityName.Equals(entity.Name, StringComparison.OrdinalIgnoreCase)
? entity.Name
: entityName;
}
entitySet.Name = entityName;
// Check for inheritance.
mapping.TypeName = mapping.TypeName != null && mapping.TypeName.StartsWith("IsTypeOf") ?
String.Format("IsTypeOf({0}.{1})", ConceptualSchema.Namespace, entityName) :
String.Concat(ConceptualSchema.Namespace, ".", entityName);
_mappingEntityNames.Add(entity.EntityKey(), entityName);
// <MappingFragment StoreEntitySet="Category">
// <ScalarProperty Name="CategoryId" ColumnName="CategoryId" />
//</MappingFragment>
var mappingFragment = mapping.MappingFragments.Where(m => m.StoreEntitySet.Equals(entity.Name) || m.StoreEntitySet.Equals(entity.EntityKeyName)).FirstOrDefault();
if (mappingFragment == null)
{
mappingFragment = new MappingFragment() { StoreEntitySet = entity.Name };
mapping.MappingFragments.Add(mappingFragment);
}
mappingFragment.StoreEntitySet = entity.EntityKeyName;
//<ScalarProperty Name="LineNum" ColumnName="LineNum" />
MergeScalarProperties(mappingFragment, entity);
#endregion
_mappingEntitys.Add(entity.Name);
}
