@ScopeParam

This article is out of date, please refer to zk-mvvm-book/8.0/syntax/viewmodel/parameters/scopeparam for more up to date information.

Syntax

@ScopeParam("keyString") 

@ScopeParam(scopes=Scope.APPLICATION, value="keyString")

A list of all scopes enumeration:

enum Scope {
    EXECUTION, COMPONENT, SPACE, PAGE, DESKTOP, SESSION, APPLICATION// single scope
    AUTO //find by comp.getAttribute(name,true)
}

[Since 8.6.0] 

Note: EXECUTION is added into the Scope enumeration

Description

Target: A method's parameter (for initial and command methods)

Purpose: Tell binder to retrieve a value with specified scope

The default scope: AUTO means searching the value from EXECUTION to COMPONENT, SPACE, PAGE, DESKTOP, SESSION, APPLICATION one by one automatically until find a non-null value. If you specified the scopes element, binder will search the only scope you specified.

Example

public class ScopeParamVM {

	@Init
	public void init(@ScopeParam(scopes=Scope.APPLICATION , value="config") String sysConfig,
			@ScopeParam(scopes=Scope.SESSION,value="user") String userCredential){
	}

Version History

Version	Date	Content
6.0.0	February 2012	The MVVM was introduced.
8.6.0	October 2018	EXECUTION is added into the Scope enumeration.