1 /*

     2  * Copyright 2006 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package com.sun.codemodel.internal;

    27 

    28 

    29 /**

    30  * While statement

    31  */

    32 

    33 public class JWhileLoop implements JStatement {

    34 

    35     /**

    36      * Test part of While statement for determining exit state

    37      */

    38     private JExpression test;

    39 

    40     /**

    41      * JBlock of statements which makes up body of this While statement

    42      */

    43     private JBlock body = null;

    44 

    45     /**

    46      * Construct a While statment

    47      */

    48     JWhileLoop(JExpression test) {

    49         this.test = test;

    50     }

    51 

    52     public JExpression test() {

    53         return test;

    54     }

    55 

    56     public JBlock body() {

    57         if (body == null) body = new JBlock();

    58         return body;

    59     }

    60 

    61     public void state(JFormatter f) {

    62         if (JOp.hasTopOp(test)) {

    63             f.p("while ").g(test);

    64         } else {

    65             f.p("while (").g(test).p(')');

    66         }

    67         if (body != null)

    68             f.s(body);

    69         else

    70             f.p(';').nl();

    71     }

    72 

    73 }