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Java > Open Source Codes > com > sun > source > tree > IfTree


1 /*
2  * @(#)IfTree.java 1.2 05/11/17
3  *
4  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
5  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  *
7  * Use and Distribution is subject to the Java Research License available
8  * at <http://wwws.sun.com/software/communitysource/jrl.html>.
9  */
10
11 package com.sun.source.tree;
12
13 /**
14  * A tree node for an 'if' statement.
15  *
16  * For example:
17  * <pre>
18  * if ( <em>condition</em> )
19  * <em>thenStatement</em>
20  *
21  * if ( <em>condition</em> )
22  * <em>thenStatement</em>
23  * else
24  * <em>elseStatement</em>
25  * </pre>
26  *
27  * @see "The Java Language Specification, 3rd ed, section 14.9"
28  *
29  * @author Peter von der Ah&eacute;
30  * @author Jonathan Gibbons
31  * @since 1.6
32  */
33 public interface IfTree extends StatementTree {
34     ExpressionTree getCondition();
35     StatementTree getThenStatement();
36     /**
37      * @return null if this if statement has no else branch.
38      */
39     StatementTree getElseStatement();
40 }
41
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