package org.yeauty.support;
import io.netty.channel.Channel;
import org.springframework.beans.TypeConverter;
import org.springframework.beans.factory.support.AbstractBeanFactory;
import org.springframework.core.MethodParameter;
import org.yeauty.annotation.OnEvent;
public class EventMethodArgumentResolver implements MethodArgumentResolver {
private AbstractBeanFactory beanFactory;
public EventMethodArgumentResolver(AbstractBeanFactory beanFactory) {
this.beanFactory = beanFactory;
}
@Override
public boolean supportsParameter(MethodParameter parameter) {
return parameter.getMethod().isAnnotationPresent(OnEvent.class);
}
@Override
public Object resolveArgument(MethodParameter parameter, Channel channel, Object object) throws Exception {
if (object==null) {
return null;
}
TypeConverter typeConverter = beanFactory.getTypeConverter();
return typeConverter.convertIfNecessary(object, parameter.getParameterType());
}
}
