org.eclipse.persistence.jpa.jpql.parser.SimpleConditionalExpressionBNF Maven / Gradle / Ivy
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/*
* Copyright (c) 2006, 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.parser;
/**
* The query BNF for a simple conditional expression.
*
* BNF: simple_cond_expression ::= comparison_expression |
* between_expression |
* in_expression |
* like_expression |
* null_comparison_expression |
* empty_collection_comparison_expression |
* collection_member_expression |
* exists_expression
*
*
* @version 2.4
* @since 2.3
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public final class SimpleConditionalExpressionBNF extends JPQLQueryBNF {
/**
* The unique identifier of this BNF rule.
*/
public static final String ID = "simple_cond_expression";
/**
* Creates a new SimpleCondExpressionBNF.
*/
public SimpleConditionalExpressionBNF() {
super(ID);
}
/**
* {@inheritDoc}
*/
@Override
protected void initialize() {
super.initialize();
registerChild(ComparisonExpressionBNF.ID);
registerChild(BetweenExpressionBNF.ID);
registerChild(InExpressionBNF.ID);
registerChild(LikeExpressionBNF.ID);
registerChild(NullComparisonExpressionBNF.ID);
registerChild(EmptyCollectionComparisonExpressionBNF.ID);
registerChild(CollectionMemberExpressionBNF.ID);
registerChild(ExistsExpressionBNF.ID);
}
}