org.eclipse.persistence.jpa.jpql.parser.ModExpression Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation
Show all versions of eclipselink Show documentation
EclipseLink build based upon Git transaction f2b9fc5
/*
* 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.
*
* It takes two integer arguments and returns an integer.
*
* JPA 1.0, 2.0:
* BNF: expression ::= MOD(simple_arithmetic_expression, simple_arithmetic_expression)
*
* JPA 2.1:
* BNF: expression ::= MOD(arithmetic_expression, arithmetic_expression)
*
* @version 2.5
* @since 2.3
* @author Pascal Filion
*/
public final class ModExpression extends AbstractDoubleEncapsulatedExpression {
/**
* Creates a new ModExpression
.
*
* @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;
}
}