@Nullable only works with MethodInjection. I do not know if this is a
design choice or simply a bug in the PicoContainer Framework that
@Nullable do not work with other Injection types.
But you can just move the NullProxyResolver from Saros/I to the Core and
then use it in Saros/I and Saros/S.
On 02.05.2017 08:12, Michael Krummrei wrote:
>
> Hello,
>
>
> i recently discovered (with Franz' help :) ) a bug regarding the usage
> of Picocontainers and the @nullable-Annotation.
>
>
> ---- what happened: -----
>
> The ConnectionHandler depends optionally on IProxyResolver. The
> parameter is annotated with "@nullable", so, while getting the
> component, it should be ok if no proxyresolver is provided. (see the
> following code)
>
>
> public ConnectionHandler(final XMPPConnectionService connectionService,
> final TCPServer tcpServer, final MDNSService mDNSService,
> final IConnectionManager transferManager,
> @Nullable final IProxyResolver proxyResolver,
> final Preferences preferences) {
>
>
> ...................
>
>
> The problem is, without a ProxyResolver getComponents() throws an
> UnsatisfiableDepency-Exception, so the nullable-annotation does NOT
> seem to behave as specified. As a Hotfix i added a second Constructor
> to ConnectionHandler without the proxyResolver-Parameter, since
> according to the picocontainer-documentation getComponents() returns
> the fitting constructor with the least amount of parameters. The fix
> worked and getComponents() did not threw an
> UnsatisfiableDepency-Exception anymore.
>
> even if this worked in my case, if you think of a component which has
> multiple nullable-annotations, you can imagine the increase in
> necessary additional constructors for a fix.
>
>
> regards,
>
> M.Krummrei
>
>
>
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