pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanFirstBuilder.java b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanFirstBuilder.java
new file mode 100644 (file)
index 0000000..fe51f56
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanFirstBuilder.java
@@ -0,0 +1,50 @@
+package org.apache.lucene.xmlparser.builders;
+
+import org.apache.lucene.search.spans.SpanFirstQuery;
+import org.apache.lucene.search.spans.SpanQuery;
+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 SpanFirstBuilder extends SpanBuilderBase
+{
+    SpanQueryBuilder factory;
+    
+    public SpanFirstBuilder(SpanQueryBuilder factory)
+    {
+        super();
+        this.factory = factory;
+    }
+
+       public SpanQuery getSpanQuery(Element e) throws ParserException
+       {
+           int end=DOMUtils.getAttribute(e,"end",1);
+           Element child=DOMUtils.getFirstChildElement(e);
+           SpanQuery q=factory.getSpanQuery(child);
+           
+               SpanFirstQuery sfq = new SpanFirstQuery(q,end);
+               
+               sfq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
+               return sfq;
+       }
+
+}