public virtual void AfterDelete() { Type superClass = Reflections.GetBaseType(this.GetType()); if (superClass != typeof(PersistentEntity)) { PersistentEntity superObject = ((PersistentEntity)Reflections.GetSuperInstanceFromInstance(this)); superObject.Delete(); } }
///** Creates a <code>JSONObject</code> from the object. // * // * @param object to be converted in a <code>JSONObject</code>. // * @return the generated <code>JSONObject</code>. // */ //public JSONObject wrap(E object) { // JSONObject _JSONObject = new JSONObject(); // try { // Class superClass = domainClass.getSuperclass(); // PersistentEntity superObject = null; // if (superClass != PersistentEntity.class) { // try { // _JSONObject = ((PersistentEntity) superClass.newInstance()).getTableData().wrap(object); // } catch (Exception e) { // e.printStackTrace(); // } // } // for (Field field : getColumnFields()) { // _JSONObject = EntityFieldHelper.setFieldInJSONObject(object, field, _JSONObject); // } // } catch (Exception e) { // e.printStackTrace(); // } // return _JSONObject; // } // /** Creates a <code>JSONArray</code> from the object. // * // * @param list to be converted in a <code>JSONArray</code>. // * @return the generated <code>JSONArray</code>. // */ // public JSONArray wrap(List<E> list) { // JSONArray _JSONArray = new JSONArray(); // if (list != null) { // for (E object : list) { // _JSONArray.put(wrap(object)); // } // } // return _JSONArray; //} private PersistentEntity GetSuperObject(long id) { Type superClass = Reflections.GetBaseType(tableMapping.type); PersistentEntity superObject = null; if (superClass != typeof(PersistentEntity)) { superObject = ((PersistentEntity)Activator.CreateInstance(superClass)).GetTableData().Get(id); } return(superObject); }
public virtual bool BeforeUpdate() { Type superClass = Reflections.GetBaseType(this.GetType()); if (superClass != typeof(PersistentEntity)) { PersistentEntity superObject = ((PersistentEntity)Reflections.GetSuperInstanceFromInstance(this)); if (superObject.Update()) { this.SetId(superObject.GetId()); return(true); } else { return(false); } } return(true); }
/******************************************************** Table queries */ /** * Generate the <code>CREATE TABLE<code> query from a <code>PersistentEntity</code> class * @param domainClass the class of the persistent entity, must extends <code>PersistentEntity</code> * @return the generated <code>CREATE TABLE<code> query */ public static String CreateTableQuery(TableMapping <E> table) { ColumnInfo[] columns = table.columns; String sqlCreate = "CREATE TABLE IF NOT EXISTS " + table.name + " (" + Configuration.ID_COLUMN_NAME + " INTEGER PRIMARY KEY AUTOINCREMENT"; Type superClass = Reflections.GetBaseType(table.type); /*if (superClass != typeof(PersistentEntity)) { * //TODO: hay que ver en que orden se crean las clases y como corregir que la referencia no existe * //TODO: en principio esta resuelto con foreign_check = O; * sqlCreate += " REFERENCES " + superClass.Name + "(" + Configuration.ID_COLUMN_NAME + ") ON DELETE CASCADE"; * //TODO: esto lo hice por ON DELETE CASCADE pero no funciona :S * }*/ for (int i = 0; i < columns.Length; i++) { ColumnInfo column = columns[i]; if (!column.IsMultipleRelationship) { sqlCreate += ", " + ColumnDeclaration(column); } } sqlCreate += ");"; // TODO: Cuidado con estos replace que son solo esteticos y pueden joder la sentencia return(sqlCreate.Replace(" ", " ").Replace(" ,", ",")); }
/** 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); } }