DataSource<T> class abstract

Represents a Data source

Inheritance

• Object
• DataHandler<T>
• DataSource

Constructors

DataSource(String domain, String name, {bool register = true, DataTransformerTo<T>? transformerTo, DataTransformerToList<T>? transformerToList, DataTransformerFrom<T>? transformerFrom, DataTransformerFromList<T>? transformerFromList})

Properties

domain → String

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

id → String

final, inherited

isRegistered → bool

no setter

name → String

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

transformerFrom ↔ DataTransformerFrom<T>?

getter/setter pair, inherited

transformerFromList ↔ DataTransformerFromList<T>?

getter/setter pair, inherited

transformerTo ↔ DataTransformerTo<T>?

getter/setter pair, inherited

transformerToList ↔ DataTransformerToList<T>?

getter/setter pair, inherited

Methods

doOperation(DataSourceOperation operation, Map<String, String>? parameters, [List<T>? dataList]) → Future<List<T?>?>

find(Map<String, dynamic>? filter) → Future<List<T?>?>

Finds data by filter.

findByID(Object? id) → Future<List<T>?>

Finds data by ID.

findByIDImpl(Map<String, dynamic> parameters) → Future

findByIDRange(Object? fromID, Object? toID) → Future<List<T?>?>

Finds data by ID range.

findByIDRangeImpl(Map<String, dynamic> parameters) → Future

findImpl(Map<String, dynamic> parameters) → Future

get([Map<String, dynamic>? parameters]) → Future<List<T>?>

Gets data using parameters as selector.

getImpl(Map<String, dynamic>? parameters) → Future

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

transformFrom(T? data) → dynamic

inherited

transformFromList(List<T>? list) → dynamic

inherited

transformOutput(Object? o) → List<T?>?

inherited

transformTo(Object? o) → T?

inherited

transformToList(Object? o) → List<T>?

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

instances → Map<String?, DataSource>

final

onRegister → EventStream<DataSource>

final

Static Methods

byID<T>(String? id) → DataSource<T>?

override

byName<T>(String domain, String name) → DataSource<T>?

override

parametersFind(Map<String, dynamic>? filter) → Map<String, dynamic>

parametersFindByID(Object? id) → Map<String, dynamic>

parametersFindByIDRange(dynamic fromID, dynamic toID) → Map<String, dynamic>

register(DataSource instance) → void

override