| /* |
| * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.internal.jpa.parsing; |
| |
| |
| /** |
| * INTERNAL |
| * <p><b>Purpose</b>: This is the superclass for the logical operators (NOT, AND, OR) |
| * <p><b>Responsibilities</b>:<ul> |
| * <li> Answer true if this node contains the passed node |
| * </ul> |
| * @author Jon Driscoll and Joel Lucuik |
| * @since TopLink 4.0 |
| */ |
| public class LogicalOperatorNode extends Node { |
| |
| /** |
| * Return a new LogicalOperatorNode. |
| */ |
| public LogicalOperatorNode() { |
| super(); |
| } |
| |
| /** |
| * INTERNAL |
| * Validate node and calculate its type. |
| */ |
| @Override |
| public void validate(ParseTreeContext context) { |
| super.validate(context); |
| if ((left != null) && (right != null)) { |
| left.validateParameter(context, right.getType()); |
| right.validateParameter(context, left.getType()); |
| } |
| |
| TypeHelper typeHelper = context.getTypeHelper(); |
| setType(typeHelper.getBooleanType()); |
| } |
| } |