1 package org.apache.lucene.queryParser.standard.config;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
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11 * http://www.apache.org/licenses/LICENSE-2.0
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20 import org.apache.lucene.document.DateTools;
21 import org.apache.lucene.queryParser.core.config.FieldConfig;
22 import org.apache.lucene.queryParser.core.config.FieldConfigListener;
23 import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
24 import org.apache.lucene.queryParser.standard.config.StandardQueryConfigHandler.ConfigurationKeys;
27 * This listener listens for every field configuration request and assign a
28 * {@link DateResolutionAttribute} to the equivalent {@link FieldConfig} based
29 * on a defined map: fieldName -> DateTools.Resolution stored in
30 * {@link FieldDateResolutionMapAttribute} in the
31 * {@link DateResolutionAttribute}.
33 * @see DateResolutionAttribute
34 * @see FieldDateResolutionMapAttribute
36 * @see FieldConfigListener
38 public class FieldDateResolutionFCListener implements FieldConfigListener {
40 private static final long serialVersionUID = -5929802948798314067L;
42 private QueryConfigHandler config = null;
44 public FieldDateResolutionFCListener(QueryConfigHandler config) {
48 public void buildFieldConfig(FieldConfig fieldConfig) {
49 DateTools.Resolution dateRes = null;
51 if (this.config.has(ConfigurationKeys.FIELD_DATE_RESOLUTION_MAP)) {
52 dateRes = this.config.get(ConfigurationKeys.FIELD_DATE_RESOLUTION_MAP).get(
53 fieldConfig.getField());
56 if (dateRes == null) {
57 dateRes = this.config.get(ConfigurationKeys.DATE_RESOLUTION);
60 fieldConfig.addAttribute(DateResolutionAttribute.class).setDateResolution(dateRes);
62 // uncomment code below when deprecated query parser attributes are removed
63 // fieldConfig.set(ConfigurationKeys.DATE_RESOLUTION, dateRes);