author | phh |
Sat, 30 Nov 2019 14:33:05 -0800 | |
changeset 59330 | 5b96c12f909d |
parent 59285 | 7799a51dbe30 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 2019, 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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||
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package com.sun.source.tree; |
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||
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/** |
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* A tree node for an {@code instanceof} expression. |
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* |
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* For example: |
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* <pre> |
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* <em>expression</em> instanceof <em>type</em> |
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* </pre> |
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* |
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* @jls 15.20.2 Type Comparison Operator instanceof |
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* |
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* @author Peter von der Ahé |
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* @author Jonathan Gibbons |
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* @since 1.6 |
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*/ |
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public interface InstanceOfTree extends ExpressionTree { |
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/** |
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* Returns the expression to be tested. |
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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 type for which to check. |
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* @return the type |
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*/ |
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Tree getType(); |
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/** |
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* {@preview Associated with pattern matching for instanceof, a preview feature of |
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* the Java language. |
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* |
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* This method is associated with <i>pattern matching for instanceof</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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* Returns the tested pattern, or null if this instanceof does not use |
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* a pattern. |
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* |
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* <p>For instanceof with a pattern, i.e. in the following form: |
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* <pre> |
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* <em>expression</em> instanceof <em>type</em> <em>variable name</em> |
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* </pre> |
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* returns the pattern. |
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* |
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* <p>For instanceof without a pattern, i.e. in the following form: |
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* <pre> |
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* <em>expression</em> instanceof <em>type</em> |
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* </pre> |
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* returns null. |
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* |
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* @return the tested pattern, or null if this instanceof does not use a pattern. |
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* @since 14 |
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*/ |
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PatternTree getPattern(); |
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} |