/// <summary>
/// Gets the property database information.
/// </summary>
/// <param name="entityType">
/// Type of the entity.
/// </param>
/// <param name="propertyPath">
/// The property path.
/// </param>
/// <returns>
/// A <see cref="DbInfoDto"/>
/// </returns>
public DbInfoDto GetPropertyDatabaseInformation(Type entityType, string propertyPath)
{
Check.IsNotNull(entityType, "entityType is required.");
Check.IsNotNullOrWhitespace(propertyPath, "propertyPath cannot be empty or whitespace.");
var classMapping = _sessionFactory.GetClassMetadata(entityType);
var persister = classMapping as AbstractEntityPersister;
var dbInfo = new DbInfoDto();
if (persister != null)
{
dbInfo.Table = persister.TableName;
dbInfo.Column = string.Join(",", persister.GetPropertyColumnNames(propertyPath));
dbInfo.DataType = persister.GetPropertyType(propertyPath).Name;
}
return(dbInfo);
}
/// <summary>
/// Gets the property chain database information.
/// </summary>
/// <param name="entityType">
/// Type of the entity.
/// </param>
/// <param name="memberChain">
/// The member chain.
/// </param>
/// <returns>
/// A <see cref="DbInfoDto"/>
/// </returns>
public DbInfoDto GetPropertyChainDatabaseInformation(Type entityType, IEnumerable <MemberInfo> memberChain)
{
Check.IsNotNull(entityType, "entityType is required.");
var dbInfo = new DbInfoDto();
var reversedMemberChainList = memberChain.ToList();
reversedMemberChainList.Reverse();
string propertyPath = null;
foreach (var memberInfo in reversedMemberChainList)
{
if (propertyPath == null)
{
propertyPath = memberInfo.Name;
}
else
{
propertyPath = memberInfo.Name + "." + propertyPath;
}
var parentType = memberInfo.DeclaringType;
if (typeof(IAggregateRoot).IsAssignableFrom(parentType) || typeof(IAggregateNode).IsAssignableFrom(parentType))
{
dbInfo = GetPropertyDatabaseInformation(parentType, propertyPath);
break;
}
if (!(parentType.GetCustomAttributes(typeof(ComponentAttribute), false).Count() > 0))
{
throw new ArgumentException("Member Chain for mapping contains an invalid member.");
}
}
return(dbInfo);
}
