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 

    26 package com.sun.source.tree;

    27 

    28 /**

    29  * A tree node for an {@code if} statement.

    30  *

    31  * For example:

    32  * <pre>

    33  *   if ( <em>condition</em> )

    34  *      <em>thenStatement</em>

    35  *

    36  *   if ( <em>condition</em> )

    37  *       <em>thenStatement</em>

    38  *   else

    39  *       <em>elseStatement</em>

    40  * </pre>

    41  *

    42  * @jls section 14.9

    43  *

    44  * @author Peter von der Ahé

    45  * @author Jonathan Gibbons

    46  * @since 1.6

    47  */

    48 @jdk.Exported

    49 public interface IfTree extends StatementTree {

    50     /**

    51      * Returns the condition of the if-statement.

    52      * @return the condition

    53      */

    54     ExpressionTree getCondition();

    55 

    56     /**

    57      * Returns the statement to be executed if the condition is true

    58      * @return the statement to be executed if the condition is true

    59      */

    60     StatementTree getThenStatement();

    61 

    62     /**

    63      * Returns the statement to be executed if the condition is false,

    64      * or {@code null} if there is no such statement.

    65      * @return the statement to be executed if the condition is false

    66      */

    67     StatementTree getElseStatement();

    68 }