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src/java.compiler/share/classes/javax/lang/model/util/TypeKindVisitor6.java
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*** 1,7 ****
/*
! * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
--- 1,7 ----
/*
! * Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
*** 39,69 ****
* to the <code>visit<i>Xyz</i>As<i>Kind</i></code> method corresponding to the
* first argument's kind. The <code>visit<i>Xyz</i>As<i>Kind</i></code> methods
* call {@link #defaultAction defaultAction}, passing their arguments
* to {@code defaultAction}'s corresponding parameters.
*
! * <p> Methods in this class may be overridden subject to their
! * general contract. Note that annotating methods in concrete
! * subclasses with {@link java.lang.Override @Override} will help
! * ensure that methods are overridden as intended.
! *
! * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
! * by this class may have methods added to it in the future to
! * accommodate new, currently unknown, language structures added to
! * future versions of the Java™ programming language.
! * Therefore, methods whose names begin with {@code "visit"} may be
! * added to this class in the future; to avoid incompatibilities,
! * classes which extend this class should not declare any instance
! * methods with names beginning with {@code "visit"}.
*
* <p>When such a new visit method is added, the default
! * implementation in this class will be to call the {@link
! * #visitUnknown visitUnknown} method. A new type kind visitor class
! * will also be introduced to correspond to the new language level;
! * this visitor will have different default behavior for the visit
! * method in question. When the new visitor is introduced, all or
! * portions of this visitor may be deprecated.
*
* @param <R> the return type of this visitor's methods. Use {@link
* Void} for visitors that do not need to return results.
* @param <P> the type of the additional parameter to this visitor's
* methods. Use {@code Void} for visitors that do not need an
--- 39,71 ----
* to the <code>visit<i>Xyz</i>As<i>Kind</i></code> method corresponding to the
* first argument's kind. The <code>visit<i>Xyz</i>As<i>Kind</i></code> methods
* call {@link #defaultAction defaultAction}, passing their arguments
* to {@code defaultAction}'s corresponding parameters.
*
! * @apiNote
! * Methods in this class may be overridden subject to their general
! * contract.
! *
! * <p id=note_for_subclasses><strong>WARNING:</strong> The {@code
! * TypeVisitor} interface implemented by this class may have methods
! * added to it or the {@link TypeKind TypeKind enum} used in this
! * class may have constants added to it in the future to accommodate
! * new, currently unknown, language structures added to future
! * versions of the Java™ programming language. Therefore,
! * methods whose names begin with {@code "visit"} may be added to this
! * class in the future; to avoid incompatibilities, classes and
! * subclasses which extend this class should not declare any instance
! * methods with names beginning with {@code "visit"}.</p>
*
* <p>When such a new visit method is added, the default
! * implementation in this class will be to directly or indirectly call
! * the {@link #visitUnknown visitUnknown} method. A new type kind
! * visitor class will also be introduced to correspond to the new
! * language level; this visitor will have different default behavior
! * for the visit method in question. When a new visitor is
! * introduced, portions of this visitor class may be deprecated,
! * including its constructors.
*
* @param <R> the return type of this visitor's methods. Use {@link
* Void} for visitors that do not need to return results.
* @param <P> the type of the additional parameter to this visitor's
* methods. Use {@code Void} for visitors that do not need an
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