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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package javax.lang.model.util;

import jdk.internal.javac.PreviewFeature;

import static javax.lang.model.SourceVersion.*;
import javax.annotation.processing.SupportedSourceVersion;
import javax.annotation.processing.ProcessingEnvironment;

/**
 * A skeletal visitor for annotation values with default behavior
 * appropriate for a {@linkplain
 * ProcessingEnvironment#isPreviewEnabled preview} source version.
 *
 * @param <R> the return type of this visitor's methods
 * @param <P> the type of the additional parameter to this visitor's methods.
 *
 * @see javax.lang.model.util##expectedEvolution
 * <strong>Expected visitor evolution</strong>
 * @see AbstractAnnotationValueVisitor6##note_for_subclasses
 * <strong>Compatibility note for subclasses</strong>
 * @see AbstractAnnotationValueVisitor6
 * @see AbstractAnnotationValueVisitor7
 * @see AbstractAnnotationValueVisitor8
 * @see AbstractAnnotationValueVisitor9
 * @see AbstractAnnotationValueVisitor14
 * @since 23
 */
@SupportedSourceVersion(RELEASE_26)
@PreviewFeature(feature=PreviewFeature.Feature.LANGUAGE_MODEL, reflective=true)
public abstract class AbstractAnnotationValueVisitorPreview<R, P> extends AbstractAnnotationValueVisitor14<R, P> {

    /**
     * Constructor for concrete subclasses to call.
     */
    protected AbstractAnnotationValueVisitorPreview() {
        super();
    }
}