private Object getResource(RoutingContext routingCtx) {
final Object resource = routingCtx.peekMatchedResource();
try {
Method handlingMethod = locatorModel.getInvocable().getHandlingMethod();
return handlingMethod.invoke(
resource, ParameterValueHelper.getParameterValues(valueProviders));
} catch (IllegalAccessException ex) {
throw new ProcessingException("Resource Java method invocation error.", ex);
} catch (InvocationTargetException ex) {
final Throwable cause = ex.getCause();
if (cause instanceof ProcessingException) {
throw (ProcessingException) cause;
}
// exception cause potentially mappable
throw new MappableException(cause);
} catch (UndeclaredThrowableException ex) {
throw new ProcessingException("Resource Java method invocation error.", ex);
} catch (ProcessingException ex) {
throw ex;
} catch (Exception ex) {
// exception potentially mappable
throw new MappableException(ex);
} catch (Throwable t) {
throw new ProcessingException(t);
}
}
/**
* Create a new sub-resource locator router.
*
* @param injector HK2 injector.
* @param services HK2 services.
* @param runtimeModelBuilder Runtime model builder.
* @param locatorModel resource locator method model.
*/
public SubResourceLocatorRouter(
final Injector injector,
final Services services,
final RuntimeModelBuilder runtimeModelBuilder,
final ResourceMethod locatorModel) {
this.injector = injector;
this.runtimeModelBuilder = runtimeModelBuilder;
this.locatorModel = locatorModel;
this.valueProviders =
ParameterValueHelper.createValueProviders(services, locatorModel.getInvocable());
}