1 package org.apache.lucene.queryParser.standard.config;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
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6 * this work for additional information regarding copyright ownership.
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20 import org.apache.lucene.document.DateTools;
21 import org.apache.lucene.document.DateTools.Resolution;
22 import org.apache.lucene.queryParser.core.config.AbstractQueryConfig;
23 import org.apache.lucene.queryParser.core.config.ConfigAttribute;
24 import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
25 import org.apache.lucene.queryParser.standard.config.StandardQueryConfigHandler.ConfigurationKeys;
26 import org.apache.lucene.queryParser.standard.processors.ParametricRangeQueryNodeProcessor;
27 import org.apache.lucene.util.AttributeImpl;
30 * This attribute is used by {@link ParametricRangeQueryNodeProcessor} processor
31 * and must be defined in the {@link QueryConfigHandler}. This attribute tells
32 * the processor which {@link Resolution} to use when parsing the date. <br/>
34 * @see org.apache.lucene.queryParser.standard.config.DateResolutionAttribute
40 public class DateResolutionAttributeImpl extends AttributeImpl
41 implements DateResolutionAttribute, ConfigAttribute {
43 private static final long serialVersionUID = -6804360312723049526L;
45 { enableBackwards = false; }
47 private AbstractQueryConfig config;
49 public DateResolutionAttributeImpl() {}
51 public void setDateResolution(DateTools.Resolution dateResolution) {
52 config.set(ConfigurationKeys.DATE_RESOLUTION, dateResolution);
55 public DateTools.Resolution getDateResolution() {
56 return config.get(ConfigurationKeys.DATE_RESOLUTION);
61 throw new UnsupportedOperationException();
65 public void copyTo(AttributeImpl target) {
66 throw new UnsupportedOperationException();
70 public boolean equals(Object other) {
72 if (other instanceof DateResolutionAttributeImpl) {
73 DateResolutionAttributeImpl dateResAttr = (DateResolutionAttributeImpl) other;
75 if (dateResAttr.getDateResolution() == getDateResolution()
76 || dateResAttr.getDateResolution().equals(getDateResolution())) {
89 public int hashCode() {
90 DateTools.Resolution resolution = getDateResolution();
91 return (resolution == null) ? 0 : resolution.hashCode();
95 public String toString() {
96 return "<dateResolutionAttribute dateResolution='" + getDateResolution()
100 public void setQueryConfigHandler(AbstractQueryConfig config) {
101 this.config = config;