| /* |
| * Copyright (c) 2006, 2021 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 |
| // |
| package org.eclipse.persistence.jpa.jpql.parser; |
| |
| /** |
| * The modulo operation finds the remainder of division of one number by another. |
| * <br> |
| * It takes two integer arguments and returns an integer. |
| * <br> |
| * JPA 1.0, 2.0: |
| * <div><b>BNF:</b> <code>expression ::= MOD(simple_arithmetic_expression, simple_arithmetic_expression)</code></div> |
| * <br> |
| * JPA 2.1: |
| * <div><b>BNF:</b> <code>expression ::= MOD(arithmetic_expression, arithmetic_expression)</code></div> |
| * |
| * @version 2.5 |
| * @since 2.3 |
| * @author Pascal Filion |
| */ |
| public final class ModExpression extends AbstractDoubleEncapsulatedExpression { |
| |
| /** |
| * Creates a new <code>ModExpression</code>. |
| * |
| * @param parent The parent of this expression |
| */ |
| public ModExpression(AbstractExpression parent) { |
| super(parent, MOD); |
| } |
| |
| @Override |
| public void accept(ExpressionVisitor visitor) { |
| visitor.visit(this); |
| } |
| |
| @Override |
| public JPQLQueryBNF getQueryBNF() { |
| return getQueryBNF(FunctionsReturningNumericsBNF.ID); |
| } |
| |
| @Override |
| public String parameterExpressionBNF(int index) { |
| return InternalModExpressionBNF.ID; |
| } |
| } |