protected override Result DoWork(Models.Entity entity, TypeBuilder typeBuilder)
{
return(new Result()
{
Properties = CreateProperties(entity.Attributes, typeBuilder)
});
}
protected override Result DoWork(Models.Entity entity, TypeBuilder typeBuilder)
{
foreach (var listener in entity.Listeners)
{
var listenerType = Type.GetType(listener.FullyQualifiedTypeName);
EventDispatcher.RegisterEntityChangedListener(typeBuilder, listenerType);
}
return(new Result());
}
protected override Result DoWork(Models.Entity entity, TypeBuilder typeBuilder)
{
var navWorkshopResult = Factory.GetEntityWorkshop <NavigationPropertyWorkshop>().GetResults(entity);
foreach (var proxy in entity.Proxies)
{
CreateBindedNavigations(typeBuilder, proxy, navWorkshopResult);
}
return(new Result());
}
/// <summary>
/// Exposes a TypeBuilder
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name"></param>
/// <param name="properties"></param>
/// <returns></returns>
private TypeBuilder CreateDynamicTypeBuilder <T>(Models.Entity entity)
where T : BaseEntity
{
TypeBuilder typeBuilder = _moduleBuilder.DefineType(_moduleBuilder.ScopeName + "." + entity.Name,
TypeAttributes.Public
| TypeAttributes.Class
| TypeAttributes.AutoClass
| TypeAttributes.AnsiClass
| TypeAttributes.Serializable
| TypeAttributes.BeforeFieldInit, typeof(T));
return(typeBuilder);
}
protected override Result DoWork(Models.Entity entity, TypeBuilder typeBuilder)
{
IEnumerable <Type> knowEntities = Factory.JobBags.Select(jb => jb.Type);
var manyToOneResult = entity.ManyToOneRelationships.Select(r => CreateManyToOneProperty(r, typeBuilder, knowEntities));
var oneToManyResult = entity.OneToManyRelationships.Select(r => CreateOneToManyProperty(r, typeBuilder, knowEntities));
return(new Result
{
ManyToOne = manyToOneResult.ToDictionary(r => r.Key, r => r.Value),
OneToMany = oneToManyResult.ToDictionary(r => r.Key, r => r.Value),
});
}
protected override Result DoWork(Models.Entity entity, TypeBuilder typeBuilder)
{
AddDataContractAttribute(typeBuilder);
AddTableAttribute(entity.Name, typeBuilder);
Type[] proxies = entity.Proxies.Select(i => Type.GetType(i.FullyQualifiedTypeName)).ToArray();
foreach (var proxy in proxies)
{
typeBuilder.AddInterfaceImplementation(proxy);
}
return(new Result()
{
Proxies = proxies
});
}
public MetadataInitializer()
{
#region AttributeType
Models.AttributeType stringType = null;
Models.AttributeType boolType = null;
Models.AttributeType intType = null;
attributesTypes.Add(stringType = new Models.AttributeType()
{
ClrName = "System.String",
SqlServerName = "nvarchar"
});
attributesTypes.Add(boolType = new Models.AttributeType()
{
ClrName = "System.Boolean",
SqlServerName = "bit"
});
attributesTypes.Add(intType = new Models.AttributeType()
{
ClrName = "System.Int32",
SqlServerName = "int"
});
attributesTypes.Add(new Models.AttributeType()
{
ClrName = "System.Decimal",
SqlServerName = "real"
});
attributesTypes.Add(new Models.AttributeType()
{
ClrName = "System.DateTime",
SqlServerName = "datetime"
});
#endregion
#region Description of Metadata entities
// Entity
Models.Entity entityEntity = null;
Models.Entity attributeTypeEntity = null;
Models.Entity attributeEntity = null;
Models.Entity proxyEntity = null;
Models.Entity listenerEntity = null;
entities.Add(entityEntity = new Models.Entity()
{
Name = "Entity",
Description = "Describe an entity",
Managed = true,
Metadata = true,
Attributes =
{
new Models.Attribute()
{
Name = "Name",
IsNullable = false,
Type = stringType,
Managed = true,
},
new Models.Attribute()
{
Name = "Description",
IsNullable = true,
Type = stringType,
Managed = true,
},
new Models.Attribute()
{
Name = "Managed",
IsNullable = false,
Type = boolType,
Managed = true,
},
new Models.Attribute()
{
Name = "Metadata",
IsNullable = false,
Type = boolType,
Managed = true,
},
new Models.Attribute()
{
Name = "Association",
IsNullable = false,
Type = boolType,
Managed = true,
},
}
});
// Attribute
entities.Add(attributeEntity = new Models.Entity()
{
Name = "Attribute",
Description = "Describe an entity attribute",
Managed = true,
Metadata = true,
Attributes =
{
new Models.Attribute()
{
Name = "Name",
IsNullable = false,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "IsNullable",
IsNullable = false,
Type = boolType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "DefaultValue",
IsNullable = true,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "Length",
IsNullable = true,
Type = intType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "Managed",
IsNullable = false,
Type = boolType,
Managed = true,
Metadata = true,
},
}
});
attributeEntity.ManyToOneRelationships.Add(new Models.Relationship()
{
Name = "Attributes",
One = entityEntity,
OneNavigationName = "Entity",
Many = attributeEntity,
ManyNavigationName = "Attributes"
});
// AttributeType
entities.Add(attributeTypeEntity = new Models.Entity()
{
Name = "AttributeType",
Description = "Describe an attribute type",
Attributes =
{
new Models.Attribute()
{
Name = "ClrName",
IsNullable = true,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "SqlServerName",
IsNullable = true,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "DefaultLength",
IsNullable = true,
Type = intType,
Managed = true,
Metadata = true,
},
}
});
attributeTypeEntity.OneToManyRelationships.Add(new Models.Relationship()
{
Name = "Attributes",
One = attributeTypeEntity,
OneNavigationName = "Type",
Many = attributeEntity,
ManyNavigationName = "Attributes"
});
// Proxy
entities.Add(proxyEntity = new Models.Entity()
{
Name = "Proxy",
Description = "Describe a proxy",
Attributes =
{
new Models.Attribute()
{
Name = "FullyQualifiedTypeName",
IsNullable = true,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "Managed",
IsNullable = false,
Type = boolType,
Managed = true,
Metadata = true,
},
}
});
proxyEntity.ManyToOneRelationships.Add(new Models.Relationship()
{
Name = "Entity",
One = entityEntity,
OneNavigationName = "Entity",
Many = proxyEntity,
ManyNavigationName = "Proxies"
});
// Listener
entities.Add(listenerEntity = new Models.Entity()
{
Name = "Listener",
Description = "Describe a listener",
Managed = true,
Metadata = true,
Attributes =
{
new Models.Attribute()
{
Name = "FullyQualifiedTypeName",
IsNullable = true,
Type = stringType,
Managed = true,
Metadata = true,
},
new Models.Attribute()
{
Name = "Managed",
IsNullable = false,
Type = boolType,
Managed = true,
Metadata = true,
},
}
});
listenerEntity.ManyToOneRelationships.Add(new Models.Relationship()
{
Name = "ListenersToEntity",
One = entityEntity,
OneNavigationName = "Entity",
Many = listenerEntity,
ManyNavigationName = "Listeners"
});
#endregion
#region Proxies
proxies.Add(new Models.Proxy()
{
Entity = attributeTypeEntity,
Managed = true,
FullyQualifiedTypeName = typeof(Kelpie.Proxy.Metadata.IAttributeType).AssemblyQualifiedName
});
proxies.Add(new Models.Proxy()
{
Entity = attributeEntity,
Managed = true,
FullyQualifiedTypeName = typeof(Kelpie.Proxy.Metadata.IAttribute).AssemblyQualifiedName
});
proxies.Add(new Models.Proxy()
{
Entity = entityEntity,
Managed = true,
FullyQualifiedTypeName = typeof(Kelpie.Proxy.Metadata.IEntity).AssemblyQualifiedName
});
proxies.Add(new Models.Proxy()
{
Entity = proxyEntity,
Managed = true,
FullyQualifiedTypeName = typeof(Kelpie.Proxy.Metadata.IProxy).AssemblyQualifiedName
});
proxies.Add(new Models.Proxy()
{
Entity = listenerEntity,
Managed = true,
FullyQualifiedTypeName = typeof(Kelpie.Proxy.Metadata.IListener).AssemblyQualifiedName
});
#endregion
#region Behaviors
/*businessLogics.Add(new Models.BusinessLogic()
* {
* Entity = entityEntity,
* Managed = true,
* FullyQualifiedTypeName = typeof(Kelpie.DynamicEntity.Behavior.EntityToSqlStructure).AssemblyQualifiedName,
* });*/
#endregion
}
public TResult GetResults(Models.Entity entity)
{
return(resultsByEntityName[entity.Name]);
}
private void AddResults(Models.Entity entity, TResult result)
{
resultsByEntityName.Add(entity.Name, result);
}
protected abstract TResult DoWork(Models.Entity entity, TypeBuilder typeBuilder);
