/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
 * third-party contributors as indicated by either @author tags or express
 * copyright attribution statements applied by the authors.  All
 * third-party contributions are distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.ejb.criteria.expression;

import javax.persistence.criteria.Expression;

/**
 * Contract for operators with two operands.
 *
 * @author Steve Ebersole
 */
public interface BinaryOperatorExpression<T> extends Expression<T> {
	/**
	 * Get the right-hand operand.
	 *
	 * @return The right-hand operand.
	 */
	public Expression<?> getRightHandOperand();

	/**
	 * Get the left-hand operand.
	 *
	 * @return The left-hand operand.
	 */
	public Expression<?> getLeftHandOperand();
}
