1 /*
   2  * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.lang.model.util;
  27 
  28 import javax.annotation.processing.SupportedSourceVersion;
  29 import javax.lang.model.SourceVersion;
  30 import static javax.lang.model.SourceVersion.*;
  31 
  32 /**
  33  * A skeletal visitor of types with default behavior appropriate for the
  34  * {@link SourceVersion#RELEASE_14 RELEASE_14} source version.
  35  *
  36  * @param <R> the return type of this visitor's methods.  Use {@link
  37  *            Void} for visitors that do not need to return results.
  38  * @param <P> the type of the additional parameter to this visitor's
  39  *            methods.  Use {@code Void} for visitors that do not need an
  40  *            additional parameter.
  41  *
  42  * @see <a href="AbstractTypeVisitor6.html#note_for_subclasses">
  43  * <strong>Compatibility note for subclasses</strong></a>
  44  * @see AbstractTypeVisitor6
  45  * @see AbstractTypeVisitor7
  46  * @see AbstractTypeVisitor8
  47  * @see AbstractTypeVisitor9
  48  * @since 14
  49  */
  50 @SupportedSourceVersion(RELEASE_15)
  51 public abstract class AbstractTypeVisitor14<R, P> extends AbstractTypeVisitor9<R, P> {
  52     /**
  53      * Constructor for concrete subclasses to call.
  54      */
  55     protected AbstractTypeVisitor14() {
  56         super();
  57     }
  58 }