classEditableRootModel
Source: editable-root-model.
Represents the definition of an asynchronous editable root model.
Property
Methods
new EditableRootModel([eventHandlers])
Creates a new asynchronous editable root model instance.
The name of the model type available as: <instance>.constructor.modelType, returns 'EditableRootModel'.
Parameter
Name | Type | Optional | Description |
---|---|---|---|
eventHandlers |
Yes |
The event handlers of the instance. |
- Extends
- ModelBase
- Fires
- EditableRootModel#event:preCreate
- EditableRootModel#event:postCreate
- EditableRootModel#event:preFetch
- EditableRootModel#event:postFetch
- EditableRootModel#event:preInsert
- EditableRootModel#event:postInsert
- EditableRootModel#event:preUpdate
- EditableRootModel#event:postUpdate
- EditableRootModel#event:preRemove
- EditableRootModel#event:postRemove
- EditableRootModel#event:preSave
- EditableRootModel#event:postSave
- Throws
-
Argument error: The event handlers must be an EventHandlerList object or null.
Property
read-only$modelName
string
The name of the model. However, it can be hidden by a model property with the same name.
Methods
staticcreate([eventHandlers], callback)
Creates a new editable business object instance.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventHandlers |
Yes |
The event handlers of the instance. |
|
callback |
|
Returns a new editable business object. |
- Throws
-
Argument error: The event handlers must be an EventHandlerList object or null.
-
Argument error: The callback must be a function.
-
Authorization error: The user has no permission to execute the action.
-
Data portal error: Creating the business object has failed.
staticfetch([filter][, method][, eventHandlers], callback)
Retrieves an editable business object from the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
filter |
any type |
Yes |
The filter criteria. |
method |
string |
Yes |
An alternative fetch method of the data access object. |
eventHandlers |
Yes |
The event handlers of the instance. |
|
callback |
|
Returns the required editable business object. |
- Throws
-
Argument error: The method must be a string or null.
-
Argument error: The event handlers must be an EventHandlerList object or null.
-
Argument error: The callback must be a function.
-
Authorization error: The user has no permission to execute the action.
-
Data portal error: Fetching the business object has failed.
checkRules()
Executes all the validation rules of the business object, including the ones of its child objects.
protectedchildHasChanged()
Notes that a child object has changed.
This method is called by child objects.
protectedcreate(callback)
Initializes a newly created business object.
This method is called by a factory method with the same name.
Parameter
Name | Type | Optional | Description |
---|---|---|---|
callback |
|
Returns a new editable business object. |
- Throws
-
Argument error: The callback must be a function.
-
Authorization error: The user has no permission to execute the action.
-
Data portal error: Creating the business object has failed.
protectedfetch([filter][, method], callback)
Initializes a business object to be retrieved from the repository.
This method is called by a factory method with the same name.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
filter |
any type |
Yes |
The filter criteria. |
method |
string |
Yes |
An alternative fetch method of the data access object. |
callback |
|
Returns the required editable business object. |
- Throws
-
Argument error: The method must be a string or null.
-
Argument error: The callback must be a function.
-
Authorization error: The user has no permission to execute the action.
-
Data portal error: Fetching the business object has failed.
fromCto(cto, callback)
Rebuilds the business object from a plain object sent by the client.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
cto |
object |
|
The client transfer object. |
callback |
|
Returns the eventual error. |
getBrokenRules([namespace]) → bo.rules.BrokenRulesOutput
Gets the broken rules of the business object.
Parameter
Name | Type | Optional | Description |
---|---|---|---|
namespace |
string |
Yes |
The namespace of the message keys when messages are localizable. |
- Returns
-
bo.rules.BrokenRulesOutput
The broken rules of the business object.
getModelState() → string
Gets the state of the model. Valid states are: pristine, created, changed, markedForRemoval and removed.
- Returns
-
string
The state of the model.
getResponse([message][, namespace]) → bo.rules.BrokenRulesResponse
Gets the response to send to the client in case of broken rules.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
message |
string |
Yes |
Human-readable description of the reason of the failure. |
namespace |
string |
Yes |
The namespace of the message keys when messages are localizable. |
- Returns
-
bo.rules.BrokenRulesResponse
The broken rules response to send to the client.
isDeleted() → boolean
Indicates whether the business object will be deleted from the repository, i.e. its state is markedForRemoval.
- Returns
-
boolean
True when the business object will be deleted, otherwise false.
isDirty() → boolean
Indicates whether the business object itself or any of its child objects differs the one that is stored in the repository, i.e. its state is created, changed or markedForRemoval.
- Returns
-
boolean
True when the business object has been changed, otherwise false.
isNew() → boolean
Indicates whether the business object has been created newly and not has been yet saved, i.e. its state is created.
- Returns
-
boolean
True when the business object is new, otherwise false.
isSavable() → boolean
Indicates whether the business object can be saved to the repository, i.e. it has ben changed and is valid, and the user has permission to save it.
- Returns
-
boolean
True when the user can save the business object, otherwise false.
isSelfDirty() → boolean
Indicates whether the business object itself, ignoring its child objects, differs the one that is stored in the repository.
- Returns
-
boolean
True when the business object itself has been changed, otherwise false.
isValid() → boolean
Indicates whether all the validation rules of the business object, including the ones of its child objects, succeeds. A valid business object may have broken rules with severity of success, information and warning.
- Returns
-
boolean
True when the business object is valid, otherwise false.
remove()
Marks the business object to be deleted from the repository on next save.
save(callback)
Saves the changes of the business object to the repository.
Parameter
Name | Type | Optional | Description |
---|---|---|---|
callback |
|
Returns the business object with the new state after the save. |
- Throws
-
Argument error: The callback must be a function.
-
Authorization error: The user has no permission to execute the action.
-
Data portal error: Inserting the business object has failed.
-
Data portal error: Updating the business object has failed.
-
Data portal error: Deleting the business object has failed.
toCto() → object
Transforms the business object to a plain object to send to the client.
- Returns
-
object
The client transfer object.
Events
postCreate
The event arises after the business object instance has been initialized in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
postFetch
The event arises after the business object instance has been retrieved from the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
postInsert
The event arises after the business object instance has been created in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
postRemove
The event arises after the business object instance has been removed from the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
postSave
The event arises after the business object instance has been saved in the repository. The event is preceded by a postInsert, postUpdate or postRemove event depending on the state of the business object instance.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
postUpdate
The event arises after the business object instance has been updated in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
newObject |
|
The instance of the model after the data portal action. |
preCreate
The event arises before the business object instance will be initialized in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |
preFetch
The event arises before the business object instance will be retrieved from the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |
preInsert
The event arises before the business object instance will be created in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |
preRemove
The event arises before the business object instance will be removed from the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |
preSave
The event arises before the business object instance will be saved in the repository. The event is followed by a preInsert, preUpdate or preRemove event depending on the state of the business object instance.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |
preUpdate
The event arises before the business object instance will be updated in the repository.
Parameters
Name | Type | Optional | Description |
---|---|---|---|
eventArgs |
|
Data portal event arguments. |
|
oldObject |
|
The instance of the model before the data portal action. |