--- /dev/null
+package org.apache.lucene.queryParser.standard.nodes;
+
+/**
+ * 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 org.apache.lucene.queryParser.core.nodes.ModifierQueryNode;
+import org.apache.lucene.queryParser.core.nodes.QueryNode;
+import org.apache.lucene.queryParser.standard.processors.GroupQueryNodeProcessor;
+
+/**
+ * A {@link BooleanModifierNode} has the same behaviour as
+ * {@link ModifierQueryNode}, it only indicates that this modifier was added by
+ * {@link GroupQueryNodeProcessor} and not by the user. <br/>
+ *
+ * @see ModifierQueryNode
+ */
+public class BooleanModifierNode extends ModifierQueryNode {
+
+ private static final long serialVersionUID = -557816496416587068L;
+
+ public BooleanModifierNode(QueryNode node, Modifier mod) {
+ super(node, mod);
+ }
+
+}