@ScopeParam
From Documentation
Syntax
@ScopeParam("keyString")
@ScopeParam(scopes=Scope.APPLICATION, value="keyString")
A list of all scopes enumeration:
enum Scope {
COMPONENT, SPACE, PAGE, DESKTOP, SESSION, APPLICATION, // single scope
AUTO //find by comp.getAttribute(name,true)
}
Description
Target: A method's parameter (initial method and command method)
Purpose: Tell binder to retrieve a value with specified scope
The default scope: AUTO means searching the value from COMPONENT to SPACE, PAGE, DESKTOP, SESSION, APPLICATION one bye 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){
}