/** Creates an object from the stored data in the cursor.
*
* @param cursor with the data of the query. It's should be pointing to the needed row.
* @return the generated instance.
*/
public E CursorToEntity(Cursor cursor)
{
try {
E obj = (E)Activator.CreateInstance(tableMapping.type);
obj.SetId(cursor.GetValue <long>(Configuration.ID_COLUMN_NAME));
/*foreach (ColumnInfo column in this.tableMapping.columns) {
* //object value = typeof(Cursor).GetTypeInfo().GetDeclaredMethod("GetValue").MakeGenericMethod(column.propertyType).Invoke(cursor, new object[] { column.name });
* object value = cursor.GetValue(column.name, column.propertyType);
* column.property.SetValue(obj, value);
* }*/
for (int i = 1; i <= this.tableMapping.columns.Length; i++)
{
ColumnInfo column = this.tableMapping.columns[i - 1];
if (column.IsPrimitiveField)
{
object value = cursor.GetValue(i, column.propertyType);
column.property.SetValue(obj, value);
}
else if (column.IsSingleRelationship)
{
object value = cursor.GetValue <long>(i);
PersistentEntity relationObject = (PersistentEntity)Activator.CreateInstance(column.propertyType);
if (Reflections.IsAttributePresent(column.property, typeof(BelongsTo)) ||
(Reflections.IsAttributePresent(column.property, typeof(HasOne)) &&
((HasOne)Reflections.GetAttribute(column.property, typeof(HasOne))).lazy))
{
relationObject.SetServerId((long)value);
column.property.SetValue(obj, relationObject);
}
else
{
value = relationObject.GetTableData().GetByServerId((dynamic)value);
column.property.SetValue(obj, value);
}
}
else if (column.IsMultipleRelationship)
{
if (Reflections.IsAttributePresent(column.property, typeof(HasMany)))
{
HasMany hasMany = (HasMany)Reflections.GetAttribute(column.property, typeof(HasMany));
if (hasMany.lazy)
{
column.property.SetValue(obj, Activator.CreateInstance(column.propertyType));
}
else
{
Type relationType = column.propertyType.GenericTypeArguments[0];
String columnName = "id" + hasMany.mappedBy.ToUpper().ToCharArray()[0] + hasMany.mappedBy.Substring(1);
List <PersistentEntity> value = ((PersistentEntity)Activator.CreateInstance(relationType)).GetTableData().GetAllByField(columnName);
column.property.SetValue(obj, value);
}
}
else
{
throw new NotSupportedException("Use relationships not supported in lists, you must create an auxiliar table");
}
}
}
PersistentEntity superObject = GetSuperObject(obj.GetId());
if (superObject != null)
{
Reflections.SetInstanceFromSuperInstance(obj, superObject);
}
return(obj);
} catch (Exception e) {
SQLConsole.WriteLine(e.ToString());
return(null);
}
}
/** Creates an object from the stored data in the JSON.
*
* @param _JSONObject with the data of the object.
* @return the generated instance.
*/
public E Parse(JToken _JSONObject)
{
try {
E obj = (E)Activator.CreateInstance(tableMapping.type);
for (int i = 0; i < this.tableMapping.columns.Length; i++)
{
ColumnInfo column = this.tableMapping.columns[i];
if (column.IsPrimitiveField)
{
if (_JSONObject[column.name] != null)
{
object value = column.propertyType == typeof(String) ? _JSONObject[column.name].Value <String>() : JsonConvert.DeserializeObject(_JSONObject[column.name].ToString(), column.propertyType);
column.property.SetValue(obj, value);
}
else
{
column.property.SetValue(obj, null);
}
}
else if (column.IsSingleRelationship)
{
object value = null;
PersistentEntity relationObject = (PersistentEntity)Activator.CreateInstance(column.propertyType);
if (_JSONObject[QueryGenerator <E> .ColumnName(column)] != null)
{
relationObject.SetServerId(JsonConvert.DeserializeObject <long>(_JSONObject[QueryGenerator <E> .ColumnName(column)].ToString()));
value = relationObject;
}
else if (_JSONObject[column.property.Name] != null)
{
value = relationObject.GetTableData().Parse(_JSONObject[column.name]);
}
column.property.SetValue(obj, value);
}
else if (column.IsMultipleRelationship)
{
if (_JSONObject[column.name] != null)
{
PersistentEntity relationObject = (PersistentEntity)Activator.CreateInstance(column.propertyType.GenericTypeArguments[0]);
List <PersistentEntity> value = relationObject.GetTableData().Parse(JArray.Parse(_JSONObject[column.name].ToString()));
column.property.SetValue(obj, value);
}
else
{
column.property.SetValue(obj, null);
}
}
}
Type baseType = Reflections.GetBaseType(this.tableMapping.type);
if (baseType != typeof(PersistentEntity))
{
Reflections.SetInstanceFromSuperInstance(obj, ((PersistentEntity)Activator.CreateInstance(baseType)).GetTableData().Parse(_JSONObject));
}
return(obj);
} catch (Exception e) {
SQLConsole.WriteLine(e.ToString());
return(null);
}
}