/******************************************************************************* * Copyright (c) 2006, 2015 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 * ******************************************************************************/ package org.eclipse.persistence.jpa.jpql.parser; /** * The query BNF for an arithmetic primary expression. * <p> * JPA 1.0 * <div><b>BNF:</b> <code>arithmetic_primary ::= state_field_path_expression | * numeric_literal | * (simple_arithmetic_expression) | * input_parameter | * functions_returning_numerics | * aggregate_expression</code><p></div> * * JPA 2.0: * <div><b>BNF:</b> <code>arithmetic_primary ::= state_field_path_expression | * numeric_literal | * (simple_arithmetic_expression) | * input_parameter | * functions_returning_numerics | * aggregate_expression | * case_expression</code><p></div> * * JPA 2.1: * <div><b>BNF:</b> <code>arithmetic_primary ::= state_field_path_expression | * numeric_literal | * (arithmetic_expression) | * input_parameter | * functions_returning_numerics | * aggregate_expression | * case_expression | * function_invocation | * (subquery)</code><p></div> * * @version 2.5 * @since 2.3 * @author Pascal Filion */ @SuppressWarnings("nls") public final class ArithmeticPrimaryBNF extends JPQLQueryBNF { /** * The unique identifier of this BNF rule. */ public static final String ID = "arithmetic_primary"; /** * Creates a new <code>ArithmeticPrimaryBNF</code>. */ public ArithmeticPrimaryBNF() { super(ID); } /** * {@inheritDoc} */ @Override protected void initialize() { super.initialize(); setFallbackBNFId(ID); setFallbackExpressionFactoryId(LiteralExpressionFactory.ID); registerChild(StateFieldPathExpressionBNF.ID); registerChild(NumericLiteralBNF.ID); registerChild(SimpleArithmeticExpressionBNF.ID); registerChild(InputParameterBNF.ID); registerChild(FunctionsReturningNumericsBNF.ID); registerChild(AggregateExpressionBNF.ID); } }