/**
* Finds types extending {@link ServicesCoreBootstrapGuiceModule}: {@link
* BeanImplementedServicesCoreGuiceModule}, {@link RESTImplementedServicesCoreGuiceModuleBase},
* etc if no type is found it returns null
*
* @param coreAppCode
* @param coreModule
* @return
*/
@SuppressWarnings("unchecked")
private Set<Class<? extends ServicesCoreBootstrapGuiceModule>> _findCoreGuiceModulesOrNull(
final Collection<CoreAppCode> coreAppCodes,
final Class<? extends ServicesCoreBootstrapGuiceModule> coreGuiceModuleType) {
List<String> pckgs = Lists.newLinkedList();
pckgs.add(ServicesCoreBootstrapGuiceModule.class.getPackage().getName());
pckgs.add(R01F.class.getPackage().getName()); // r01f.internal
for (CoreAppCode coreAppCode : coreAppCodes) {
pckgs.add(ServicesPackages.coreGuiceModulePackage(coreAppCode));
}
Set<?> foundBootstrapModuleTypes =
ServicesPackages.findSubTypesAt(
coreGuiceModuleType, pckgs, this.getClass().getClassLoader());
// Filter the interfaces
Set<Class<? extends ServicesCoreBootstrapGuiceModule>> outModuleTypes =
(Set<Class<? extends ServicesCoreBootstrapGuiceModule>>) foundBootstrapModuleTypes;
return FluentIterable.from(outModuleTypes)
.filter(
new Predicate<Class<? extends ServicesCoreBootstrapGuiceModule>>() {
@Override
public boolean apply(final Class<? extends ServicesCoreBootstrapGuiceModule> module) {
return ReflectionUtils.isInstanciable(module);
}
})
.toSet();
}
