pylucene 3.5.0-3
[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / xml-query-parser / src / java / org / apache / lucene / xmlparser / builders / UserInputQueryBuilder.java
diff --git a/lucene-java-3.4.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/UserInputQueryBuilder.java b/lucene-java-3.4.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/UserInputQueryBuilder.java
deleted file mode 100644 (file)
index 5d691b1..0000000
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@@ -1,96 +0,0 @@
-package org.apache.lucene.xmlparser.builders;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.queryParser.ParseException;
-import org.apache.lucene.queryParser.QueryParser;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.xmlparser.DOMUtils;
-import org.apache.lucene.xmlparser.ParserException;
-import org.apache.lucene.xmlparser.QueryBuilder;
-import org.w3c.dom.Element;
-import org.apache.lucene.util.Version;
-
-/**
- * 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.
- */
-
-/**
- * UserInputQueryBuilder uses 1 of 2 strategies for thread-safe parsing:
- * 1) Synchronizing access to "parse" calls on a previously supplied QueryParser
- * or..
- * 2) creating a new QueryParser object for each parse request
- */
-public class UserInputQueryBuilder implements QueryBuilder {
-
-       QueryParser unSafeParser;
-       private Analyzer analyzer;
-       private String defaultField;
-       
-       /**
-        * This constructor has the disadvantage of not being able to change choice of default field name
-        * @param parser thread un-safe query parser
-        */
-       public UserInputQueryBuilder(QueryParser parser) {
-               this.unSafeParser = parser;
-       }
-
-       public UserInputQueryBuilder(String defaultField, Analyzer analyzer) {
-               this.analyzer = analyzer;
-               this.defaultField = defaultField;
-       }
-       
-       /* (non-Javadoc)
-        * @see org.apache.lucene.xmlparser.QueryObjectBuilder#process(org.w3c.dom.Element)
-        */
-       public Query getQuery(Element e) throws ParserException {
-               String text=DOMUtils.getText(e);
-               try {
-                       Query q = null;
-                       if(unSafeParser!=null)
-                       {
-                               //synchronize on unsafe parser
-                               synchronized (unSafeParser)
-                               {
-                                       q = unSafeParser.parse(text);
-                               }
-                       }
-                       else
-                       {
-                               String fieldName=DOMUtils.getAttribute(e, "fieldName", defaultField);
-                               //Create new parser
-                               QueryParser parser=createQueryParser(fieldName, analyzer);
-                               q = parser.parse(text);                         
-                       }
-                       // use the boost of the original query here, too and multiply (which may be != 1.0f):
-                       q.setBoost(q.getBoost()*DOMUtils.getAttribute(e,"boost",1.0f));
-                       return q;
-               } catch (ParseException e1) {
-                       throw new ParserException(e1.getMessage());
-               }
-       }
-       
-       /**
-        * Method to create a QueryParser - designed to be overridden
-        * @param fieldName
-        * @param analyzer
-        * @return QueryParser
-        */
-       protected QueryParser createQueryParser(String fieldName, Analyzer analyzer)
-       {
-               return new QueryParser(Version.LUCENE_CURRENT, fieldName,analyzer);
-       }
-
-}