1 /*
   2  * Copyright (c) 1997, 2012, 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.codemodel.internal;
  27 
  28 
  29 /**
  30  * Do loops
  31  */
  32 
  33 public class JDoLoop implements JStatement {
  34 
  35     /**
  36      * Test part of Do statement for determining exit state
  37      */
  38     private JExpression test;
  39 
  40     /**
  41      * JBlock of statements which makes up body of this Do statement
  42      */
  43     private JBlock body = null;
  44 
  45     /**
  46      * Construct a Do statment
  47      */
  48     JDoLoop(JExpression test) {
  49         this.test = test;
  50     }
  51 
  52     public JBlock body() {
  53         if (body == null) body = new JBlock();
  54         return body;
  55     }
  56 
  57     public void state(JFormatter f) {
  58         f.p("do");
  59         if (body != null)
  60             f.g(body);
  61         else
  62             f.p("{ }");
  63 
  64         if (JOp.hasTopOp(test)) {
  65             f.p("while ").g(test);
  66         } else {
  67             f.p("while (").g(test).p(')');
  68         }
  69         f.p(';').nl();
  70     }
  71 
  72 }