private static void RefreshForeignKeys <T>(ref T element)
{
var type = typeof(T);
foreach (var relationshipProperty in type.GetRelationshipProperties())
{
var relationshipAttribute = relationshipProperty.GetAttribute <RelationshipAttribute>();
if (relationshipAttribute is OneToOneAttribute || relationshipAttribute is ManyToOneAttribute)
{
var foreignKeyProperty = type.GetForeignKeyProperty(relationshipProperty);
if (foreignKeyProperty != null)
{
EnclosedType enclosedType;
var entityType = relationshipProperty.GetEntityType(out enclosedType);
var destinationPrimaryKeyProperty = entityType.GetPrimaryKey();
Debug.Assert(enclosedType == EnclosedType.None, "ToOne relationships cannot be lists or arrays");
Debug.Assert(destinationPrimaryKeyProperty != null, "Found foreign key but destination Type doesn't have primary key");
var relationshipValue = relationshipProperty.GetValue(element, null);
object foreignKeyValue = null;
if (relationshipValue != null)
{
foreignKeyValue = destinationPrimaryKeyProperty.GetValue(relationshipValue, null);
}
foreignKeyProperty.SetValue(element, foreignKeyValue, null);
}
}
else if (relationshipAttribute is TextBlobAttribute)
{
TextBlobOperations.UpdateTextBlobProperty(ref element, relationshipProperty);
}
}
}
public void TestGetTextProperty()
{
const string textValue = "Mock Serialized String";
var values = new List <string>
{
"Foo string 1",
"Foo string 2"
};
var obj = new ClassA
{
Foo = "Foo String",
ElementsBlobbed = textValue
};
var mockSerializer = new Mock <ITextBlobSerializer>();
TextBlobOperations.SetTextSerializer(mockSerializer.Object); // Override default JSON serializer
var obj1 = obj;
var elementsProperty = typeof(ClassA).GetProperty("Elements");
mockSerializer.Setup(serializer => serializer.Deserialize(textValue, elementsProperty.PropertyType)).Returns(() => values);
TextBlobOperations.GetTextBlobChild(obj, typeof(ClassA).GetProperty("Elements"));
Assert.AreEqual(values, obj1.Elements);
}
public void TestUpdateTextProperty()
{
var obj = new ClassA
{
Foo = "Foo String",
Elements = new List <string>
{
"Foo String 1",
"Foo String 2"
}
};
const string textValue = "Mock Serialized String";
var mockSerializer = new Mock <ITextBlobSerializer>();
TextBlobOperations.SetTextSerializer(mockSerializer.Object); // Override default JSON serializer
var obj1 = obj;
mockSerializer.Setup(serializer => serializer.Serialize(obj1.Elements)).Returns(() => textValue);
TextBlobOperations.UpdateTextBlobProperty(obj, typeof(ClassA).GetProperty("Elements"));
Assert.AreEqual(textValue, obj1.ElementsBlobbed);
}
private static void GetChildRecursive(this SQLiteConnection conn, object element, PropertyInfo relationshipProperty, bool recursive, ObjectCache objectCache)
{
var relationshipAttribute = relationshipProperty.GetAttribute <RelationshipAttribute>();
if (relationshipAttribute is OneToOneAttribute)
{
conn.GetOneToOneChildren(new List <object> {
element
}, relationshipProperty, recursive, objectCache);
}
else if (relationshipAttribute is OneToManyAttribute)
{
conn.GetOneToManyChildren(element, relationshipProperty, recursive, objectCache);
}
else if (relationshipAttribute is ManyToOneAttribute)
{
conn.GetManyToOneChildren(new List <object> {
element
}, relationshipProperty, recursive, objectCache);
}
else if (relationshipAttribute is ManyToManyAttribute)
{
conn.GetManyToManyChildren(element, relationshipProperty, recursive, objectCache);
}
else if (relationshipAttribute is TextBlobAttribute)
{
TextBlobOperations.GetTextBlobChild(element, relationshipProperty);
}
}
public static void GetChild <T>(this SQLiteConnection conn, ref T element, PropertyInfo relationshipProperty)
{
var relationshipAttribute = relationshipProperty.GetAttribute <RelationshipAttribute>();
if (relationshipAttribute is OneToOneAttribute)
{
conn.GetOneToOneChild(ref element, relationshipProperty);
}
else if (relationshipAttribute is OneToManyAttribute)
{
conn.GetOneToManyChildren(ref element, relationshipProperty);
}
else if (relationshipAttribute is ManyToOneAttribute)
{
conn.GetManyToOneChild(ref element, relationshipProperty);
}
else if (relationshipAttribute is ManyToManyAttribute)
{
conn.GetManyToManyChildren(ref element, relationshipProperty);
}
else if (relationshipAttribute is TextBlobAttribute)
{
TextBlobOperations.GetTextBlobChild(ref element, relationshipProperty);
}
}
private static void GetChildrenRecursiveBatched <T>(this SQLiteConnection conn, IList <T> elements, ObjectCache objectCache)
{
var element = elements[0];
foreach (var relationshipProperty in element.GetType().GetRelationshipProperties())
{
var relationshipAttribute = relationshipProperty.GetAttribute <RelationshipAttribute>();
if (relationshipAttribute.IsCascadeRead)
{
if (relationshipAttribute is OneToOneAttribute)
{
conn.GetOneToOneChildren(elements, relationshipProperty, true, objectCache);
}
else if (relationshipAttribute is OneToManyAttribute)
{
foreach (var e in elements)
{
conn.GetOneToManyChildren(e, relationshipProperty, true, objectCache);
}
}
else if (relationshipAttribute is ManyToOneAttribute)
{
conn.GetManyToOneChildren(elements, relationshipProperty, true, objectCache);
}
else if (relationshipAttribute is ManyToManyAttribute)
{
foreach (var e in elements)
{
conn.GetManyToManyChildren(e, relationshipProperty, true, objectCache);
}
}
else if (relationshipAttribute is TextBlobAttribute)
{
TextBlobOperations.GetTextBlobChild(element, relationshipProperty);
}
}
else if (relationshipAttribute is TextBlobAttribute)
{
foreach (var e in elements)
{
conn.GetChildRecursive(e, relationshipProperty, false, objectCache);
}
}
}
}
