src/jdk.compiler/share/classes/com/sun/source/tree/SwitchExpressionTree.java
author jlahoda
Mon, 21 Oct 2019 15:38:26 +0200
changeset 58713 ad69fd32778e
parent 54817 ef73702a906e
child 59021 cfc7bb9a5a92
permissions -rw-r--r--
8226585: Improve javac messages for using a preview API Summary: Avoiding deprecation for removal for APIs associated with preview features, the features are marked with an annotation, and errors/warnings are produced for them based on the annotation. Reviewed-by: erikj, mcimadamore, alanb Contributed-by: joe.darcy@oracle.com, jan.lahoda@oracle.com
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/*
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 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package com.sun.source.tree;
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import java.util.List;
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/**
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 * {@preview Associated with switch expressions, a preview feature of
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 *           the Java language.
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 *
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 *           This interface is associated with <i>switch expressions</i>, a preview
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 *           feature of the Java language. Preview features
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 *           may be removed in a future release, or upgraded to permanent
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 *           features of the Java language.}
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 *
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 * A tree node for a {@code switch} expression.
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 *
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 * For example:
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 * <pre>
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 *   switch ( <em>expression</em> ) {
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 *     <em>cases</em>
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 *   }
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 * </pre>
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 *
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 * @jls 15.29 Switch Expressions
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 *
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 * @since 12
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 */
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@jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.SWITCH_EXPRESSIONS)
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public interface SwitchExpressionTree extends ExpressionTree {
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    /**
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     * Returns the expression for the {@code switch} expression.
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     * @return the expression
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     */
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    ExpressionTree getExpression();
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    /**
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     * Returns the cases for the {@code switch} expression.
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     * @return the cases
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     */
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    List<? extends CaseTree> getCases();
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}