/// <summary>
/// Initializes a new DataAttribute instance
/// </summary>
/// <param name="Name">Attribute name</param>
public DataAttribute(string Name, BaseERElement Parent)
{
this.Name = Name;
this.Parent = Parent;
IsIdentifier = false;
Children = new List <DataAttribute>();
}
/// <summary>
/// Initializes a new DataAttribute instance
/// </summary>
/// <param name="Name">Attribute name</param>
/// <param name="Identifier">Is this attribute an identifier</param>
/// <param name="Children">Child attributes</param>
public DataAttribute(string Name, BaseERElement Parent, bool Identifier, List <DataAttribute> Children)
{
this.Name = Name;
this.Parent = Parent;
this.IsIdentifier = Identifier;
this.Children = Children;
}
/// <summary>
/// Initializes a new DataAttribute instance
/// </summary>
/// <param name="Name">Attribute name</param>
/// <param name="Identifier">Is this attribute an identifier</param>
public DataAttribute(string Name, BaseERElement Parent, bool Identifier)
{
this.Name = Name;
this.Parent = Parent;
this.IsIdentifier = Identifier;
Children = new List <DataAttribute>();
}
/// <summary>
/// Initialize a new MapRule instance
/// </summary>
/// <param name="Source"></param>
/// <param name="Target"></param>
/// <param name="Rules"></param>
public MapRule(BaseERElement Source, MongoDBCollection Target, bool IsMain = true)
{
this.Source = Source;
this.Target = Target;
this.Rules = new Dictionary <string, string>();
this.IsMain = IsMain;
}
/// <summary>
/// Initialize a new instance of DataAttribute
/// </summary>
/// <param name="Name"></param>
/// <param name="OfType"></param>
/// <param name="Parent"></param>
/// <param name="Identifier"></param>
public DataAttribute(string Name, string OfType, BaseERElement Parent, bool MultiValued, bool Identifier)
{
this.Name = Name;
this.OfType = OfType;
this.Parent = Parent;
this.MultiValued = MultiValued;
this.IsIdentifier = Identifier;
Children = new List <DataAttribute>();
}
/// <summary>
/// Find the main collection of an er element
/// </summary>
/// <param name="Source"></param>
/// <returns></returns>
public MongoDBCollection FindMainCollection(BaseERElement Source)
{
MapRule MainRule = FindMainRule(Source);
if (MainRule != null)
{
return(MainRule.Target);
}
return(null);
}
/// <summary>
/// Initialize a new instance of VirtualRule
/// </summary>
/// <param name="SourceEntity"></param>
/// <param name=""></param>
public VirtualRule(BaseERElement SourceEntity, string Alias = null)
{
this.SourceERElement = SourceEntity;
this.Alias = Alias;
Rules = new Dictionary <string, string>();
}
/// <summary>
/// Find rule between an erelement and mongodb collection
/// </summary>
/// <param name="Source"></param>
/// <param name="Target"></param>
/// <returns></returns>
public MapRule FindRule(BaseERElement Source, MongoDBCollection Target)
{
return(Rules.FirstOrDefault(R => R.Source.Name == Source.Name && R.Target.Name == Target.Name));
}
/// <summary>
/// Find the main mapping for the given ERElement
/// </summary>
/// <param name="Source"></param>
/// <returns></returns>
public MapRule FindMainRule(BaseERElement Source)
{
return(Rules.FirstOrDefault(R => R.Source.Name == Source.Name && R.IsMain));
}
/// <summary>
/// Find rules that have the given ERElement as source
/// </summary>
/// <param name="Source"></param>
/// <returns></returns>
public List <MapRule> FindRules(BaseERElement Source)
{
return(Rules.Where(R => R.Source == Source).ToList());
}
/// <summary>
/// Initialize a new instance of JoinableEntity
/// </summary>
/// <param name="Alias"></param>
/// <param name="Element"></param>
public QueryableEntity(BaseERElement Element, string Alias = null)
{
this.Element = Element;
this.Alias = Alias;
}
