--- /dev/null
+package org.apache.lucene.xmlparser.builders;
+
+import java.util.HashMap;
+
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.spans.SpanQuery;
+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 SpanQueryBuilderFactory implements SpanQueryBuilder {
+
+ HashMap<String,SpanQueryBuilder> builders=new HashMap<String,SpanQueryBuilder>();
+
+ public Query getQuery(Element e) throws ParserException {
+ return getSpanQuery(e);
+ }
+ public void addBuilder(String nodeName,SpanQueryBuilder builder)
+ {
+ builders.put(nodeName,builder);
+ }
+ public SpanQuery getSpanQuery(Element e) throws ParserException
+ {
+ SpanQueryBuilder builder= builders.get(e.getNodeName());
+ if(builder==null)
+ {
+ throw new ParserException("No SpanQueryObjectBuilder defined for node "+e.getNodeName());
+ }
+ return builder.getSpanQuery(e);
+ }
+
+}