CaseTree.java revision 3193:3b3bea483542 
1/*
2 * Copyright (c) 2005, 2014, 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
26package com.sun.source.tree;
27
28import java.util.List;
29
30/**
31 * A tree node for a {@code case} in a {@code switch} statement.
32 *
33 * For example:
34 * <pre>
35 *   case <em>expression</em> :
36 *       <em>statements</em>
37 *
38 *   default :
39 *       <em>statements</em>
40 * </pre>
41 *
42 * @jls section 14.11
43 *
44 * @author Peter von der Ah&eacute;
45 * @author Jonathan Gibbons
46 * @since 1.6
47 */
48public interface CaseTree extends Tree {
49    /**
50     * Returns the expression for the case, or
51     * {@code null} if this is the default case.
52     * @return the expression for the case, or null
53     */
54    ExpressionTree getExpression();
55
56    /**
57     * Returns the statements labeled by the case.
58     * @return the statements labeled by the case
59     */
60    List<? extends StatementTree> getStatements();
61}
62