package org.jboss.resteasy.test.core.interceptors.resource;
import javax.annotation.Priority;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
import java.io.IOException;
import java.util.LinkedList;
@Provider
@Priority(100)
public class ReaderContextFirstWriterInterceptor implements WriterInterceptor {
@Override
public void aroundWriteTo(WriterInterceptorContext context)
throws IOException, WebApplicationException {
MultivaluedMap<String, Object> headers = context.getHeaders();
String header = (String) headers.getFirst(ReaderContextResource.HEADERNAME);
if (header != null && header.equals(getClass().getName())) {
context.setAnnotations(ReaderContextResource.class.getAnnotations());
context.setEntity(toList(getClass().getName()));
context.setMediaType(MediaType.TEXT_HTML_TYPE);
context.setType(LinkedList.class);
}
context.proceed();
}
private static <T> LinkedList<T> toList(T o) {
LinkedList<T> list = new LinkedList<T>();
list.add(o);
return list;
}
}