private string AssociationEndLabel(AssociationEnd associationEnd)
{
if (!string.IsNullOrEmpty(associationEnd.Label))
{
return($" \"{associationEnd.Label}\"");
}
else if (associationEnd.Multiplicity.HasValue)
{
if (associationEnd.Multiplicity == int.MaxValue)
{
return(" \"many\"");
}
return($" \"{associationEnd.Multiplicity}\"");
}
return("");
}
public static EntityDiagram FromTypes(IEnumerable <ItemType> itemTypes, string packageName)
{
var result = new EntityDiagram();
var allNames = new HashSet <string>();
itemTypes = itemTypes.Where(i => !i.IsUiOnly);
var entities = itemTypes.ToDictionary(i => i.Name, i =>
{
var entity = new Entity()
{
Id = i.Name.Replace(' ', '_'),
Label = i.Name
};
var label = i.Label ?? i.TabLabel;
if (!string.IsNullOrEmpty(label))
{
entity.Label += $"\n({label})";
}
entity.Attributes.AddRange(i.Properties.Values
.Where(p => p.Applicable && !p.Core)
.OrderBy(p => p.Name)
.Select(p => new EntityAttribute()
{
Name = p.Name,
DataType = p.TypeDisplay()
}));
entity.Package = packageName;
if (i.IsPolymorphic)
{
entity.Stereotype = "polymorphic";
entity.Type = EntityType.Abstract;
}
else if (i.IsFederated)
{
entity.Stereotype = "federated";
}
else if (i.IsRelationship)
{
entity.Stereotype = "relationship";
}
if (i.ClassPaths.Any())
{
var builder = new StringBuilder("Classes\r\n");
BuildClassificationNote(i.ClassStructure, 0, builder);
entity.Note = builder.ToString().Trim();
}
allNames.Add(i.SourceTypeName ?? "");
allNames.Add(i.RelatedTypeName ?? "");
allNames.UnionWith(i.Morphae);
return(entity);
});
foreach (var name in allNames
.Where(n => !string.IsNullOrEmpty(n) && !entities.ContainsKey(n)))
{
entities[name] = new Entity()
{
Id = name.Replace(' ', '_'), Label = name
};
}
result.Entities.AddRange(entities.Values);
foreach (var itemType in itemTypes)
{
var source = entities[itemType.Name];
foreach (var prop in itemType.Properties.Values
.Where(p => p.Type == PropertyType.item &&
p.Restrictions.Count > 0 &&
(p.Name == "related_id" || p.Name == "source_id")))
{
if (entities.TryGetValue(prop.Restrictions[0], out var target))
{
var relEnd = new AssociationEnd()
{
Entity = source,
Multiplicity = int.MaxValue,
Type = AssociationType.Composition
};
var nonRelEnd = new AssociationEnd()
{
Entity = target,
Multiplicity = 1,
};
result.Associations.Add(prop.Name == "source_id"
? new EntityAssociation()
{
Source = nonRelEnd,
Related = relEnd,
Label = prop.Name
}
: new EntityAssociation()
{
Source = relEnd,
Related = nonRelEnd,
Label = prop.Name
});
}
}
foreach (var morphae in itemType.Morphae)
{
if (entities.TryGetValue(morphae, out var target))
{
result.Associations.Add(new EntityAssociation()
{
Source = new AssociationEnd()
{
Entity = source,
Type = AssociationType.Inheritance
},
Related = new AssociationEnd()
{
Entity = target,
},
Label = "Implements"
});
}
}
}
return(result);
}
