package org.apache.lucene.queryParser.standard.config;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
import org.apache.lucene.queryParser.standard.processors.AnalyzerQueryNodeProcessor;
import org.apache.lucene.util.AttributeImpl;
/**
* This attribute is used by {@link AnalyzerQueryNodeProcessor} processor and
* must be defined in the {@link QueryConfigHandler}. It provides to this
* processor the {@link Analyzer}, if there is one, which will be used to
* analyze the query terms. <br/>
*
* @see org.apache.lucene.queryParser.standard.config.AnalyzerAttribute
*/
public class AnalyzerAttributeImpl extends AttributeImpl
implements AnalyzerAttribute {
private static final long serialVersionUID = -6804760312723049526L;
private Analyzer analyzer;
public AnalyzerAttributeImpl() {
analyzer = null; //default value 2.4
}
public void setAnalyzer(Analyzer analyzer) {
this.analyzer = analyzer;
}
public Analyzer getAnalyzer() {
return this.analyzer;
}
public void clear() {
throw new UnsupportedOperationException();
}
public void copyTo(AttributeImpl target) {
throw new UnsupportedOperationException();
}
public boolean equals(Object other) {
if (other instanceof AnalyzerAttributeImpl) {
AnalyzerAttributeImpl analyzerAttr = (AnalyzerAttributeImpl) other;
if (analyzerAttr.analyzer == this.analyzer
|| (this.analyzer != null && analyzerAttr.analyzer != null && this.analyzer
.equals(analyzerAttr.analyzer))) {
return true;
}
}
return false;
}
public int hashCode() {
return (this.analyzer == null) ? 0 : this.analyzer.hashCode();
}
public String toString() {
return "<analyzerAttribute analyzer='" + this.analyzer + "'/>";
}
}