private OSGi applicationExtensions()

in jax-rs.whiteboard/src/main/java/org/apache/aries/jax/rs/whiteboard/internal/Whiteboard.java [194:223]

29 lines of code
1 McCabe index (conditional complexity)


    private OSGi<?> applicationExtensions(
        OSGi<CachingServiceReference<Object>> extensions) {

        return
            onlyValid(
                onlySupportedInterfaces(
                        extensions,
                        _runtime::addInvalidExtension,
                        _runtime::removeInvalidExtension),
                    _runtime::addInvalidExtension,
                    _runtime::removeInvalidExtension).
                flatMap(extensionReference ->
            chooseApplication(
                    extensionReference,
                    _runtime::addApplicationDependentExtension,
                    _runtime::removeApplicationDependentExtension).
                flatMap(registrator ->
            waitForExtensionDependencies(
                    extensionReference,
                    registrator,
                    er ->
                        _runtime.addDependentExtensionInApplication(
                            registrator.getProperties(), er),
                    er ->
                        _runtime.removeDependentExtensionFromApplication(
                            registrator.getProperties(), er)).
                then(
            safeRegisterExtension(extensionReference, registrator)
        )));
    }