pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanOrBuilder.java b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanOrBuilder.java
new file mode 100644 (file)
index 0000000..d1e86b3
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/builders/SpanOrBuilder.java
@@ -0,0 +1,59 @@
+package org.apache.lucene.xmlparser.builders;
+
+import java.util.ArrayList;
+
+import org.apache.lucene.search.spans.SpanOrQuery;
+import org.apache.lucene.search.spans.SpanQuery;
+import org.apache.lucene.xmlparser.DOMUtils;
+import org.apache.lucene.xmlparser.ParserException;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+/**
+ * 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 SpanOrBuilder extends SpanBuilderBase
+{
+    
+    SpanQueryBuilder factory;
+    
+    public SpanOrBuilder(SpanQueryBuilder factory)
+    {
+        super();
+        this.factory = factory;
+    }
+    
+       public SpanQuery getSpanQuery(Element e) throws ParserException
+       {
+           ArrayList<SpanQuery> clausesList=new ArrayList<SpanQuery>();
+               for (Node kid = e.getFirstChild(); kid != null; kid = kid.getNextSibling())
+               {
+                       if (kid.getNodeType() == Node.ELEMENT_NODE) 
+                       {
+                               SpanQuery clause=factory.getSpanQuery((Element) kid);
+                               clausesList.add(clause);                                
+                       }
+               }           
+               SpanQuery[] clauses= clausesList.toArray(new SpanQuery[clausesList.size()]);
+               SpanOrQuery soq = new SpanOrQuery(clauses);             
+               soq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
+               return soq;
+       }
+
+}