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/*
* Copyright (c) 2011, 2018 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.tools.model.query;
import org.eclipse.persistence.jpa.jpql.parser.DivisionExpression;
import static org.eclipse.persistence.jpa.jpql.parser.Expression.*;
/**
* TODO:
*
* BNF: arithmetic_expression ::= arithmetic_expression / arithmetic_term
*
* @see DivisionExpression
*
* @version 2.4
* @since 2.4
* @author Pascal Filion
*/
public class DivisionExpressionStateObject extends ArithmeticExpressionStateObject {
/**
* Creates a new DivisionExpressionStateObject
.
*
* @param parent The parent of this state object, which cannot be null
* @exception NullPointerException The given parent cannot be null
*/
public DivisionExpressionStateObject(StateObject parent) {
super(parent);
}
/**
* Creates a new DivisionExpressionStateObject
.
*
* @param parent The parent of this state object, which cannot be null
* @param leftStateObject The {@link StateObject} representing the left expression
* @param rightStateObject The {@link StateObject} representing the right expression
* @exception NullPointerException The given parent cannot be null
*/
public DivisionExpressionStateObject(StateObject parent,
StateObject leftStateObject,
StateObject rightStateObject) {
super(parent, leftStateObject, rightStateObject);
}
/**
* Creates a new DivisionExpressionStateObject
.
*
* @param parent The parent of this state object, which cannot be null
* @param leftJpqlFragment The string representation of the left expression to parse and to
* convert into a {@link StateObject}
* @param rightJpqlFragment The string representation of the right expression to parse and to
* convert into a {@link StateObject}
* @exception NullPointerException The given parent cannot be null
*/
public DivisionExpressionStateObject(StateObject parent,
String leftJpqlFragment,
String rightJpqlFragment) {
super(parent, leftJpqlFragment, rightJpqlFragment);
}
/**
* {@inheritDoc}
*/
public void accept(StateObjectVisitor visitor) {
visitor.visit(this);
}
/**
* {@inheritDoc}
*/
@Override
public DivisionExpression getExpression() {
return (DivisionExpression) super.getExpression();
}
/**
* {@inheritDoc}
*/
@Override
public String getIdentifier() {
return DIVISION;
}
/**
* Keeps a reference of the {@link DivisionExpression parsed object} object, which should only be
* done when this object is instantiated during the conversion of a parsed JPQL query into
* {@link StateObject StateObjects}.
*
* @param expression The {@link DivisionExpression parsed object} representing a division
* expression
*/
public void setExpression(DivisionExpression expression) {
super.setExpression(expression);
}
}