1 /*
   2  * Copyright (c) 1997, 2010, 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  * Case statement
  30  */
  31 public final class JCase implements JStatement {
  32 
  33     /**
  34      * label part of the case statement
  35      */
  36     private JExpression label;
  37 
  38     /**
  39      * JBlock of statements which makes up body of this While statement
  40      */
  41     private JBlock body = null;
  42 
  43     /**
  44      * is this a regular case statement or a default case statement?
  45      */
  46     private boolean isDefaultCase = false;
  47 
  48     /**
  49      * Construct a case statement
  50      */
  51     JCase(JExpression label) {
  52         this(label, false);
  53     }
  54 
  55     /**
  56      * Construct a case statement.  If isDefaultCase is true, then
  57      * label should be null since default cases don't have a label.
  58      */
  59     JCase(JExpression label, boolean isDefaultCase) {
  60         this.label = label;
  61         this.isDefaultCase = isDefaultCase;
  62     }
  63 
  64     public JExpression label() {
  65         return label;
  66     }
  67 
  68     public JBlock body() {
  69         if (body == null) body=new JBlock( false, true );
  70         return body;
  71     }
  72 
  73     public void state(JFormatter f) {
  74         f.i();
  75         if( !isDefaultCase ) {
  76             f.p("case ").g(label).p(':').nl();
  77         } else {
  78             f.p("default:").nl();
  79         }
  80         if (body != null)
  81             f.s(body);
  82         f.o();
  83     }
  84 }