pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / xml-query-parser / src / java / org / apache / lucene / xmlparser / builders / BoostingTermBuilder.java

diff --git a/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/BoostingTermBuilder.java b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/BoostingTermBuilder.java
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index 0000000..c565022
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+++ b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/BoostingTermBuilder.java
@@ -0,0 +1,45 @@
+package org.apache.lucene.xmlparser.builders;
+
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.spans.SpanQuery;
+import org.apache.lucene.search.payloads.PayloadTermQuery;
+import org.apache.lucene.search.payloads.AveragePayloadFunction;
+import org.apache.lucene.xmlparser.DOMUtils;
+import org.apache.lucene.xmlparser.ParserException;
+import org.w3c.dom.Element;
+
+/**
+ * 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 BoostingTermBuilder extends SpanBuilderBase
+{
+
+       public SpanQuery getSpanQuery(Element e) throws ParserException
+       {
+               String fieldName=DOMUtils.getAttributeWithInheritanceOrFail(e,"fieldName");
+               String value=DOMUtils.getNonBlankTextOrFail(e);
+               PayloadTermQuery btq = new PayloadTermQuery(new Term(fieldName,value), new AveragePayloadFunction());
+
+               btq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
+               return btq;
+
+       }
+
+}
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