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package org.apache.lucene.queryParser.standard.config;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.document.DateTools;
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import org.apache.lucene.queryParser.core.config.FieldConfig;
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import org.apache.lucene.queryParser.core.config.FieldConfigListener;
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import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
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import org.apache.lucene.queryParser.standard.config.StandardQueryConfigHandler.ConfigurationKeys;
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* This listener listens for every field configuration request and assign a
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* {@link DateResolutionAttribute} to the equivalent {@link FieldConfig} based
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* on a defined map: fieldName -> DateTools.Resolution stored in
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* {@link FieldDateResolutionMapAttribute} in the
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* {@link DateResolutionAttribute}.
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* @see DateResolutionAttribute
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* @see FieldDateResolutionMapAttribute
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* @see FieldConfigListener
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public class FieldDateResolutionFCListener implements FieldConfigListener {
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private static final long serialVersionUID = -5929802948798314067L;
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private QueryConfigHandler config = null;
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public FieldDateResolutionFCListener(QueryConfigHandler config) {
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public void buildFieldConfig(FieldConfig fieldConfig) {
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DateTools.Resolution dateRes = null;
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if (this.config.has(ConfigurationKeys.FIELD_DATE_RESOLUTION_MAP)) {
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dateRes = this.config.get(ConfigurationKeys.FIELD_DATE_RESOLUTION_MAP).get(
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fieldConfig.getField());
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if (dateRes == null) {
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dateRes = this.config.get(ConfigurationKeys.DATE_RESOLUTION);
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fieldConfig.addAttribute(DateResolutionAttribute.class).setDateResolution(dateRes);
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// uncomment code below when deprecated query parser attributes are removed
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// fieldConfig.set(ConfigurationKeys.DATE_RESOLUTION, dateRes);