pylucene 3.5.0-3
[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / xml-query-parser / src / java / org / apache / lucene / xmlparser / builders / BooleanQueryBuilder.java
diff --git a/lucene-java-3.4.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/BooleanQueryBuilder.java b/lucene-java-3.4.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/BooleanQueryBuilder.java
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@@ -1,102 +0,0 @@
-/*
- * Created on 25-Jan-2006
- */
-package org.apache.lucene.xmlparser.builders;
-
-import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-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.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-/**
- * 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.
- */
-
-/**
- * 
- */
-public class BooleanQueryBuilder implements QueryBuilder {
-       
-       private QueryBuilder factory;
-
-       public BooleanQueryBuilder(QueryBuilder factory)
-       {
-               this.factory=factory;
-       }
-
-       /* (non-Javadoc)
-        * @see org.apache.lucene.xmlparser.QueryObjectBuilder#process(org.w3c.dom.Element)
-        */
-       public Query getQuery(Element e) throws ParserException {
-               BooleanQuery bq=new BooleanQuery(DOMUtils.getAttribute(e,"disableCoord",false));
-               bq.setMinimumNumberShouldMatch(DOMUtils.getAttribute(e,"minimumNumberShouldMatch",0));
-               bq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
-               
-               NodeList nl = e.getChildNodes();
-               for(int i=0;i<nl.getLength();i++)
-               {
-                       Node node = nl.item(i);
-                       if(node.getNodeName().equals("Clause"))
-                       {
-                               Element clauseElem=(Element) node;
-                               BooleanClause.Occur occurs=getOccursValue(clauseElem);
-                               
-                               Element clauseQuery=DOMUtils.getFirstChildOrFail(clauseElem);
-                               Query q=factory.getQuery(clauseQuery);
-                               bq.add(new BooleanClause(q,occurs));
-                       }
-               }
-               
-               return bq;
-       }
-       static BooleanClause.Occur getOccursValue(Element clauseElem) throws ParserException
-       {
-               String occs=clauseElem.getAttribute("occurs");
-               BooleanClause.Occur occurs=BooleanClause.Occur.SHOULD;
-               if("must".equalsIgnoreCase(occs))
-               {
-                       occurs=BooleanClause.Occur.MUST;
-               }
-               else
-               {
-                       if("mustNot".equalsIgnoreCase(occs))
-                       {
-                               occurs=BooleanClause.Occur.MUST_NOT;
-                       }                       
-                       else
-                       {
-                               if(("should".equalsIgnoreCase(occs))||("".equals(occs)))
-                               {
-                                       occurs=BooleanClause.Occur.SHOULD;
-                               }                       
-                               else                            
-                               {
-                                       if(occs!=null)
-                                       {
-                                               throw new ParserException("Invalid value for \"occurs\" attribute of clause:"+occs);
-                                       }
-                               }
-                       }
-               }
-               return occurs;
-               
-       }
-
-}