lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/StandardQueryTreeBuilder.java

   1 package org.apache.lucene.queryParser.standard.builders;
   2
   3 /**
   4  * Licensed to the Apache Software Foundation (ASF) under one or more
   5  * contributor license agreements.  See the NOTICE file distributed with
   6  * this work for additional information regarding copyright ownership.
   7  * The ASF licenses this file to You under the Apache License, Version 2.0
   8  * (the "License"); you may not use this file except in compliance with
   9  * the License.  You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 import org.apache.lucene.queryParser.core.QueryNodeException;
  21 import org.apache.lucene.queryParser.core.builders.QueryTreeBuilder;
  22 import org.apache.lucene.queryParser.core.nodes.BooleanQueryNode;
  23 import org.apache.lucene.queryParser.core.nodes.BoostQueryNode;
  24 import org.apache.lucene.queryParser.core.nodes.FieldQueryNode;
  25 import org.apache.lucene.queryParser.core.nodes.FuzzyQueryNode;
  26 import org.apache.lucene.queryParser.core.nodes.GroupQueryNode;
  27 import org.apache.lucene.queryParser.core.nodes.MatchAllDocsQueryNode;
  28 import org.apache.lucene.queryParser.core.nodes.MatchNoDocsQueryNode;
  29 import org.apache.lucene.queryParser.core.nodes.ModifierQueryNode;
  30 import org.apache.lucene.queryParser.core.nodes.QueryNode;
  31 import org.apache.lucene.queryParser.core.nodes.SlopQueryNode;
  32 import org.apache.lucene.queryParser.core.nodes.TokenizedPhraseQueryNode;
  33 import org.apache.lucene.queryParser.standard.nodes.MultiPhraseQueryNode;
  34 import org.apache.lucene.queryParser.standard.nodes.NumericQueryNode;
  35 import org.apache.lucene.queryParser.standard.nodes.NumericRangeQueryNode;
  36 import org.apache.lucene.queryParser.standard.nodes.PrefixWildcardQueryNode;
  37 import org.apache.lucene.queryParser.standard.nodes.RangeQueryNode;
  38 import org.apache.lucene.queryParser.standard.nodes.StandardBooleanQueryNode;
  39 import org.apache.lucene.queryParser.standard.nodes.TermRangeQueryNode;
  40 import org.apache.lucene.queryParser.standard.nodes.WildcardQueryNode;
  41 import org.apache.lucene.queryParser.standard.processors.StandardQueryNodeProcessorPipeline;
  42 import org.apache.lucene.search.Query;
  43
  44 /**
  45  * This query tree builder only defines the necessary map to build a
  46  * {@link Query} tree object. It should be used to generate a {@link Query} tree
  47  * object from a query node tree processed by a
  48  * {@link StandardQueryNodeProcessorPipeline}. <br/>
  49  *
  50  * @see QueryTreeBuilder
  51  * @see StandardQueryNodeProcessorPipeline
  52  */
  53 public class StandardQueryTreeBuilder extends QueryTreeBuilder implements
  54     StandardQueryBuilder {
  55
  56   public StandardQueryTreeBuilder() {
  57     setBuilder(GroupQueryNode.class, new GroupQueryNodeBuilder());
  58     setBuilder(FieldQueryNode.class, new FieldQueryNodeBuilder());
  59     setBuilder(BooleanQueryNode.class, new BooleanQueryNodeBuilder());
  60     setBuilder(FuzzyQueryNode.class, new FuzzyQueryNodeBuilder());
  61     setBuilder(NumericQueryNode.class, new DummyQueryNodeBuilder());
  62     setBuilder(NumericRangeQueryNode.class, new NumericRangeQueryNodeBuilder());
  63     setBuilder(BoostQueryNode.class, new BoostQueryNodeBuilder());
  64     setBuilder(ModifierQueryNode.class, new ModifierQueryNodeBuilder());
  65     setBuilder(WildcardQueryNode.class, new WildcardQueryNodeBuilder());
  66     setBuilder(TokenizedPhraseQueryNode.class, new PhraseQueryNodeBuilder());
  67     setBuilder(MatchNoDocsQueryNode.class, new MatchNoDocsQueryNodeBuilder());
  68     setBuilder(PrefixWildcardQueryNode.class,
  69         new PrefixWildcardQueryNodeBuilder());
  70     setBuilder(RangeQueryNode.class, new RangeQueryNodeBuilder());
  71     setBuilder(TermRangeQueryNode.class, new TermRangeQueryNodeBuilder());
  72     setBuilder(SlopQueryNode.class, new SlopQueryNodeBuilder());
  73     setBuilder(StandardBooleanQueryNode.class,
  74         new StandardBooleanQueryNodeBuilder());
  75     setBuilder(MultiPhraseQueryNode.class, new MultiPhraseQueryNodeBuilder());
  76     setBuilder(MatchAllDocsQueryNode.class, new MatchAllDocsQueryNodeBuilder());
  77
  78   }
  79
  80   @Override
  81   public Query build(QueryNode queryNode) throws QueryNodeException {
  82     return (Query) super.build(queryNode);
  83   }
  84
  85 }