1 package org.apache.lucene.queryParser.core.builders;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
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20 import org.apache.lucene.queryParser.core.QueryNodeException;
21 import org.apache.lucene.queryParser.core.nodes.QueryNode;
24 * This interface is used by implementors classes that builds some kind of
25 * object from a query tree.
27 * @see QueryTreeBuilder
29 public interface QueryBuilder {
32 * Builds some kind of object from a query tree.
35 * the query tree root node
37 * @return some object generated from the query tree
39 * @throws QueryNodeException
41 Object build(QueryNode queryNode) throws QueryNodeException;