private Document buildDocument(BytesRef text, Set<BytesRef> contexts, long weight, BytesRef payload) throws IOException { String textString = text.utf8ToString(); Document doc = new Document(); FieldType ft = getTextFieldType(); doc.add(new Field(TEXT_FIELD_NAME, textString, ft)); doc.add(new Field("textgrams", textString, ft)); doc.add(new StringField(EXACT_TEXT_FIELD_NAME, textString, Field.Store.NO)); doc.add(new BinaryDocValuesField(TEXT_FIELD_NAME, text)); doc.add(new NumericDocValuesField("weight", weight)); if (payload != null) { doc.add(new BinaryDocValuesField("payloads", payload)); } if (contexts != null) { for(BytesRef context : contexts) { doc.add(new StringField(CONTEXTS_FIELD_NAME, context, Field.Store.NO)); doc.add(new SortedSetDocValuesField(CONTEXTS_FIELD_NAME, context)); } } return doc; }