code: @Override
  	public int filterObject(CaptureSearchResult r) {
  		String captureScheme = UrlOperations.urlToScheme(r.getOriginalUrl());
  		if(scheme == null) {
  			if(captureScheme == null) {
  				return FILTER_INCLUDE;
  			} else {
  				annotationTarget.addCloseMatch(r.getOriginalHost(),
  						r.getOriginalUrl());
  				return FILTER_EXCLUDE;
  			}
  		}
  
  		if(scheme.equals(captureScheme)) {
  			return FILTER_INCLUDE;
  		} else {
  			if(annotationTarget != null) {
  				annotationTarget.addCloseMatch(r.getOriginalHost(),
  						r.getOriginalUrl());
  			}
  			 return FILTER_EXCLUDE;
  		}
  	}
docs: /* (non-Javadoc)
  @see org.archive.wayback.util.ObjectFilter#filterObject(java.lang.Object)