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.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
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20 import org.apache.lucene.queryParser.core.config.AbstractQueryConfig;
21 import org.apache.lucene.queryParser.core.config.ConfigAttribute;
22 import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
23 import org.apache.lucene.queryParser.standard.config.StandardQueryConfigHandler.ConfigurationKeys;
24 import org.apache.lucene.queryParser.standard.processors.PhraseSlopQueryNodeProcessor;
25 import org.apache.lucene.util.AttributeImpl;
28 * This attribute is used by {@link PhraseSlopQueryNodeProcessor} processor and
29 * must be defined in the {@link QueryConfigHandler}. This attribute tells the
30 * processor what is the default phrase slop when no slop is defined in a
33 * @see org.apache.lucene.queryParser.standard.config.DefaultOperatorAttribute
39 public class DefaultPhraseSlopAttributeImpl extends AttributeImpl
40 implements DefaultPhraseSlopAttribute, ConfigAttribute {
42 private static final long serialVersionUID = -2104763012527049527L;
44 private AbstractQueryConfig config;
46 { enableBackwards = false; }
48 public DefaultPhraseSlopAttributeImpl() {}
50 public void setDefaultPhraseSlop(int defaultPhraseSlop) {
51 this.config.set(ConfigurationKeys.PHRASE_SLOP, defaultPhraseSlop);
54 public int getDefaultPhraseSlop() {
55 return config.get(ConfigurationKeys.PHRASE_SLOP, 0);
60 throw new UnsupportedOperationException();
64 public void copyTo(AttributeImpl target) {
65 throw new UnsupportedOperationException();
69 public boolean equals(Object other) {
71 if (other instanceof DefaultPhraseSlopAttributeImpl
72 && ((DefaultPhraseSlopAttributeImpl) other).getDefaultPhraseSlop() == getDefaultPhraseSlop()) {
83 public int hashCode() {
84 return Integer.valueOf(getDefaultPhraseSlop()).hashCode();
88 public String toString() {
89 return "<defaultPhraseSlop defaultPhraseSlop=" + getDefaultPhraseSlop()
93 public void setQueryConfigHandler(AbstractQueryConfig config) {
96 if (!config.has(ConfigurationKeys.PHRASE_SLOP)) {
97 setDefaultPhraseSlop(0);