/*
* Copyright (c) 2007, Red Hat Middleware, LLC. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, v. 2.1. This program is distributed in the
* hope that it will be useful, but WITHOUT A WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details. You should have received a
* copy of the GNU Lesser General Public License, v.2.1 along with this
* distribution; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Red Hat Author(s): Steve Ebersole
*/
package org.hibernate.hql.ast.tree;
import org.hibernate.hql.antlr.HqlSqlTokenTypes;
/**
* Represents a 'is null' check.
*
* @author Steve Ebersole
*/
public class IsNullLogicOperatorNode extends AbstractNullnessCheckNode {
protected int getExpansionConnectorType() {
return HqlSqlTokenTypes.AND;
}
protected String getExpansionConnectorText() {
return "AND";
}
}
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