Instance class - esiur library

Constructors

Instance(int _id, String _name, IResource _resource, IStore? _store, [TypeTemplate? customTemplate = null, int _instanceAge = 0]): Create new instance.

Properties

age ↔ int: Age of the instance, incremented by 1 in every modification.
getter/setter pair
attributes → KeyList<String, dynamic>: Instance attributes are custom properties associated with the instance, a place to store information by IStore.
no setter
children → AutoList<IResource, Instance>: List of children.
no setter
hashCode → int: The hash code for this object.
no setterinherited
id → int: Instance Id.
no setter
link → String?: The unique and permanent link to the resource.
no setter
managers → AutoList<IPermissionsManager, Instance>: Execution managers.
no setter
modificationDate → DateTime?: Last modification date.
no setter
name ↔ String: Instance name.
getter/setter pair
parents → AutoList<IResource, Instance>: List of parents.
no setter
properyModified → Stream<PropertyModificationInfo>: no setterinherited
resource → IResource: Resource managed by this instance.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
store → IStore?: Store responsible for creating and keeping the resource.
no setter
template → TypeTemplate: Resource template describes the properties, functions and events of the resource.
no setter

Methods

applicable(Session session, ActionType action, MemberTemplate? member, [dynamic inquirer = null]) → Ruling: Check for permission.
children_OnAdd(Instance parent, IResource value) → void
children_OnRemoved(Instance parent, IResource value) → void
deserialize(List<PropertyValue> properties) → bool: Import properties from bytes array.
emitArgs(String event, List arguments) → bool: inherited
emitModification(PropertyTemplate pt, dynamic value) → void
emitProperty(PropertyModificationInfo event) → void: inherited
emitResourceEvent(dynamic issuer, bool receivers(Session)?, EventTemplate eventTemplate, dynamic value) → dynamic
getAge(int index) → int: Get the age of a given property index.
getAttributes([List<String>? attributes = null]) → Map<String, dynamic>
getModificationDate(int index) → DateTime: Get modification date of a specific property.
getPropertyValue(String name, ValueObject valueObject) → bool: Get the value of a given property by name.
isStorable() → bool: If True, the instance can be stored to disk.
loadProperty(String name, int age, DateTime modificationDate, dynamic value) → bool: Load property value (used by stores)
modified(String propertyName) → dynamic: Notify listeners that a property was modified.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
off(String event, Function? callback) → void: inherited
on(String event, Function callback) → void: inherited
parents_OnAdd(Instance parent, IResource value) → void
parents_OnRemoved(Instance parent, IResource value) → void
register(String event) → void: inherited
removeAttributes([List<String>? attributes = null]) → bool
resource_OnDestroy(dynamic sender) → void
serialize() → List<PropertyValue>: Export all properties with ResourceProperty attributed as bytes array.
setAge(int index, int value) → void: Set the age of a property.
setAttributes(Map<String, dynamic> attributes, [bool clearAttributes = false]) → bool
setModificationDate(int index, DateTime value) → void: Set the modification date of a property.
toString() → String: A string representation of this object.
override

Operators

operator ==(Object other) → bool: The equality operator.
inherited