package org.apache.lucene.queryParser.standard.processors;
/**
* 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.queryParser.core.config.QueryConfigHandler;
import org.apache.lucene.queryParser.core.processors.NoChildOptimizationQueryNodeProcessor;
import org.apache.lucene.queryParser.core.processors.QueryNodeProcessorPipeline;
import org.apache.lucene.queryParser.core.processors.RemoveDeletedQueryNodesProcessor;
import org.apache.lucene.queryParser.standard.builders.StandardQueryTreeBuilder;
import org.apache.lucene.queryParser.standard.config.StandardQueryConfigHandler;
import org.apache.lucene.queryParser.standard.parser.StandardSyntaxParser;
import org.apache.lucene.search.Query;
/**
* This pipeline has all the processors needed to process a query node tree,
* generated by {@link StandardSyntaxParser}, already assembled. <br/>
* <br/>
* The order they are assembled affects the results. <br/>
* <br/>
* This processor pipeline was designed to work with
* {@link StandardQueryConfigHandler}. <br/>
* <br/>
* The result query node tree can be used to build a {@link Query} object using
* {@link StandardQueryTreeBuilder}. <br/>
*
* @see StandardQueryTreeBuilder
* @see StandardQueryConfigHandler
* @see StandardSyntaxParser
*/
public class StandardQueryNodeProcessorPipeline extends
QueryNodeProcessorPipeline {
public StandardQueryNodeProcessorPipeline(QueryConfigHandler queryConfig) {
super(queryConfig);
addProcessor(new WildcardQueryNodeProcessor());
addProcessor(new MultiFieldQueryNodeProcessor());
addProcessor(new FuzzyQueryNodeProcessor());
addProcessor(new MatchAllDocsQueryNodeProcessor());
addProcessor(new LowercaseExpandedTermsQueryNodeProcessor());
addProcessor(new ParametricRangeQueryNodeProcessor());
addProcessor(new AllowLeadingWildcardProcessor());
addProcessor(new AnalyzerQueryNodeProcessor());
addProcessor(new PhraseSlopQueryNodeProcessor());
addProcessor(new GroupQueryNodeProcessor());
addProcessor(new NoChildOptimizationQueryNodeProcessor());
addProcessor(new RemoveDeletedQueryNodesProcessor());
addProcessor(new RemoveEmptyNonLeafQueryNodeProcessor());
addProcessor(new BooleanSingleChildOptimizationQueryNodeProcessor());
addProcessor(new DefaultPhraseSlopQueryNodeProcessor());
addProcessor(new BoostQueryNodeProcessor());
addProcessor(new MultiTermRewriteMethodProcessor());
}
}
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