/* * 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. */ package org.apache.usergrid.persistence.index.query.tree; import org.antlr.runtime.Token; import org.apache.usergrid.persistence.index.exceptions.IndexException; /** @author tnine */ public class NotOperand extends Operand { public NotOperand( Token t ) { super( t ); } /** get the only child operation */ public Operand getOperation() { return ( Operand ) this.children.get( 0 ); } /* (non-Javadoc) * @see org.apache.usergrid.persistence.query.tree.Operand#visit(org.apache.usergrid.persistence.query.tree.QueryVisitor) */ @Override public void visit( QueryVisitor visitor ) throws IndexException { visitor.visit( this ); } }