package com.github.aesteve.vertx.nubes.reflections.injectors.annot.impl;
import com.github.aesteve.vertx.nubes.annotations.params.Params;
import com.github.aesteve.vertx.nubes.exceptions.params.InvalidParamValueException;
import com.github.aesteve.vertx.nubes.exceptions.params.WrongParameterException;
import com.github.aesteve.vertx.nubes.reflections.adapters.ParameterAdapterRegistry;
import com.github.aesteve.vertx.nubes.reflections.injectors.annot.AnnotatedParamInjector;
import io.vertx.ext.web.RoutingContext;
public class ParamsInjector implements AnnotatedParamInjector<Params> {
private final ParameterAdapterRegistry adapters;
public ParamsInjector(ParameterAdapterRegistry adapters) {
this.adapters = adapters;
}
@Override
public Object resolve(RoutingContext context, Params annotation, String paramName, Class<?> resultClass) throws WrongParameterException {
try {
return adapters.adaptParams(context.request().params(), resultClass);
} catch (IllegalArgumentException iae) {
throw new InvalidParamValueException(null, null, null, iae);
}
}
}