code: @Override
  	public void addResourceReader(ResourceReader rd) {
  
  		if (rd instanceof TextResourceReader) {
  			resourceReaders.add((TextResourceReader) rd);
  			Collections.sort(resourceReaders, new ResourceReaderComparator(config));
  		}
  
  		if (rd instanceof StreamResourceReader) {
  			streamResourceReaders.add((StreamResourceReader) rd);
  			Collections.sort(streamResourceReaders, new ResourceReaderComparator(config));
  		}
  
  		initReader(rd);
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.resource.handler.reader.ResourceReaderHandler#
  addResourceReader(net.jawr.web.resource.handler.reader. ResourceReader)