package org.jboss.resteasy.test.providers.jackson2.jsonfilter.resource;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import org.jboss.resteasy.plugins.providers.jackson.ResteasyObjectWriterInjector;

/**
 * @author <a href="mailto:ema@redhat.com">Jim Ma</a>
 *
 */
public class ObjectWriterModifierFilter implements Filter {
   private static ObjectFilterModifier modifier = new ObjectFilterModifier();

   @Override
   public void init(FilterConfig filterConfig) throws ServletException {
   }

   @Override
   public void doFilter(ServletRequest request, ServletResponse response,
         FilterChain chain) throws IOException, ServletException {
      ResteasyObjectWriterInjector.set(Thread.currentThread().getContextClassLoader(), modifier);
      chain.doFilter(request, response);
   }

   @Override
   public void destroy() {
   }

}
