FileProcessor.java

package com.github.aesteve.vertx.nubes.handlers.impl;

import com.github.aesteve.vertx.nubes.annotations.File;
import com.github.aesteve.vertx.nubes.context.FileResolver;
import com.github.aesteve.vertx.nubes.handlers.AnnotationProcessor;
import io.vertx.ext.web.RoutingContext;

public class FileProcessor extends NoopAfterAllProcessor implements AnnotationProcessor<File> {

  private final File annotation;

  public FileProcessor(File annotation) {
    this.annotation = annotation;
  }

  @Override
  public void preHandle(RoutingContext context) {
    String fileName = annotation.value();
    if (fileName != null) {
      FileResolver.resolve(context, annotation.value());
    }
    context.next();
  }

  @Override
  public void postHandle(RoutingContext context) {
    context.response().sendFile(FileResolver.getFileName(context));
  }

}