code: @Override
  	public Collection<Alternative> getAlternatives(String term) {
  		return suggestions.containsKey(term) ? Collections.<Alternative> unmodifiableList(this.suggestions.get(term))
  				: Collections.<Alternative> emptyList();
  	}
docs: /*
  (non-Javadoc)
  @see org.springframework.data.solr.core.query.result.SpellcheckQueryResult#getAlternatives(java.lang.String)