/*******************************************************************************
 * Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * 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 all the binary operators in EJBQL
 * <p><b>Responsibilities</b>:<ul>
 * <li> The expression generation is delegated to the subclasses
 * </ul>
 *    @author Jon Driscoll and Joel Lucuik
 *    @since July 2003
 */
public class BinaryOperatorNode extends Node {
    public BinaryOperatorNode() {
        super();
    }

    /**
     * INTERNAL
     * Validate the current node and calculates its type.
     */
    public void validate(ParseTreeContext context) {
        super.validate(context);
        if ((left != null) && (right != null)) {
            left.validateParameter(context, right.getType());
            right.validateParameter(context, left.getType());
        }
    }

}