+++ /dev/null
-package org.apache.lucene.queryParser.spans;
-
-/**
- * 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.
- */
-
-import java.util.List;
-
-import org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.core.QueryNodeException;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.core.nodes.AndQueryNode;
-import org.apache.lucene.queryParser.core.nodes.BooleanQueryNode;
-import org.apache.lucene.queryParser.core.nodes.FieldQueryNode;
-import org.apache.lucene.queryParser.core.nodes.OrQueryNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNode;
-import org.apache.lucene.queryParser.core.processors.QueryNodeProcessorImpl;
-
-/**
- * Validates every query node in a query node tree. This processor will pass
- * fine if the query nodes are only {@link BooleanQueryNode}s,
- * {@link OrQueryNode}s or {@link FieldQueryNode}s, otherwise an exception will
- * be thrown. <br/>
- * <br/>
- *
- * If they are {@link AndQueryNode} or an instance of anything else that
- * implements {@link FieldQueryNode} the exception will also be thrown.
- */
-public class SpansValidatorQueryNodeProcessor extends QueryNodeProcessorImpl {
-
- @Override
- protected QueryNode postProcessNode(QueryNode node) throws QueryNodeException {
-
- return node;
-
- }
-
- @Override
- protected QueryNode preProcessNode(QueryNode node) throws QueryNodeException {
-
- if (!((node instanceof BooleanQueryNode && !(node instanceof AndQueryNode)) || node
- .getClass() == FieldQueryNode.class)) {
- throw new QueryNodeException(new MessageImpl(
- QueryParserMessages.NODE_ACTION_NOT_SUPPORTED));
- }
-
- return node;
-
- }
-
- @Override
- protected List<QueryNode> setChildrenOrder(List<QueryNode> children)
- throws QueryNodeException {
-
- return children;
-
- }
-
-}