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src/java.compiler/share/classes/javax/lang/model/util/AbstractElementVisitor6.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
*** 34,59 ****
/**
* A skeletal visitor of program elements with default behavior
* appropriate for the {@link SourceVersion#RELEASE_6 RELEASE_6}
* source version.
*
! * <p> <b>WARNING:</b> The {@code ElementVisitor} 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 abstract element 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
--- 34,62 ----
/**
* A skeletal visitor of program elements with default behavior
* appropriate for the {@link SourceVersion#RELEASE_6 RELEASE_6}
* source version.
*
! * @apiNote
! * <p id=note_for_subclasses><strong>WARNING:</strong> The {@code
! * ElementVisitor} 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 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 abstract
! * element 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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