"scott.stark(a)jboss.org" wrote : "charles.crouch(a)jboss.com" wrote :
| | I think this is fine, as long as we can support the following scenarios:
| |
| | a) ManagedProperty wraps an int and the user does not want to give it a value
(i.e. he's happy with whatever value the server default is e.g. 0, 20, 100).
| | The user sets unset=true in the console and then the plugin calls
property.setRemoved(true).
| |
| | b) ManagedProperty wraps an int and the user specifies no value.
| | The user sets unset=false in the console, but leaves the value blank. The plugin
will do property.setValue(null) and PS will initialize the underlying value to 0, which is
the value the console will see next time it queries the PS.
| | I see this as just the fallout from using int's in a components' managed
api, if the component developer wants to support letting the user specify null, then they
should use an Integer.
| |
|
| Agreed. So the only issue is whether we make the default value part of the management
api on the ManagedProperty so that its both documented what the defaults are, and there is
consistent behavior between a primitive with an initializer (int x = 1) and
@ManagmentProperty(defaultValue="1"). I don't see I'll have that working
by tomorrow, so we'll have to talk about if this is worthwhile pursuing for CR1 vs
other issues tomorrow.
|
So it looks like we really dont even have to worry about b) because the config validation
in the console will prevent this situation from happening, i.e. we wont let the user
specify a null value for ints or Integers.
So overall the most important thing is to have property.setRemoved() cause nothing to be
persisted for the managed property, and that a default (if specified somewhere) is applied
to the actual running instance. [This could just be letting the component itself choose
the default, I don't think it has to come from the ManagedProperty annotation for CR1,
though it would make sense in the future.] This is what I see as the core issue that needs
resolving for CR1.
If we don't have this function for managedproperty's which are primitives then
that's not great, but I don't necessarily see it as a blocker since there probably
not that many such properties.
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