http://rest-easy.org/resteasy-core: (JBoss by Red Hat)
  • Heiko Braun
  • Martin Algesten 
package org.jboss.resteasy.core;

import org.jboss.resteasy.spi.HttpResponseCodes;
import org.jboss.resteasy.spi.LoggableFailure;

import javax.ws.rs.core.MediaType;

@SuppressWarnings("serial")
public class NoMessageBodyWriterFoundFailure extends LoggableFailure
{

   public NoMessageBodyWriterFoundFailure(final @SuppressWarnings("rawtypes") Class type, final MediaType contentType)
   {
      super(
              String
                      .format(
                              "Could not find MessageBodyWriter for response object of type: %s of media type: %s",
                              type.getName(), contentType.toString()),
              HttpResponseCodes.SC_INTERNAL_SERVER_ERROR);
   }
}