ASTLabeledNode


1   /* Soot - a J*va Optimization Framework
2    * Copyright (C) 2003 Jerome Miecznikowski
3    * Copyright (C) 2004-2005 Nomair A. Naeem
4    *
5    * This library is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2.1 of the License, or (at your option) any later version.
9    *
10   * This library is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   * Lesser General Public License for more details.
14   *
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this library; if not, write to the
17   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18   * Boston, MA 02111-1307, USA.
19   */
20  
21  package soot.dava.internal.AST;
22  
23  import soot.*;
24  import soot.dava.internal.SET.*;
25  import soot.dava.toolkits.base.AST.*;
26  
27  public abstract class ASTLabeledNode extends ASTNode
28  {
29      private SETNodeLabel label;
30      
31      public ASTLabeledNode( SETNodeLabel label)
32      {
33      super();
34  
35      set_Label( label);
36      }
37  
38      public SETNodeLabel get_Label()
39      {
40      return label;
41      }
42  
43      public void set_Label( SETNodeLabel label)
44      {
45      this.label = label;
46      }
47  
48      public void perform_Analysis( ASTAnalysis a)
49      {
50      perform_AnalysisOnSubBodies( a);
51      }
52  
53      public void label_toString( UnitPrinter up )
54      {
55      if (label.toString() != null) {
56              up.literal( label.toString() );
57              up.literal( ":" );
58              up.newline();
59      }
60      }
61  
62      public String   label_toString()
63      {
64      if (label.toString() == null)
65          return new String  ();
66  
67      else {
68          StringBuffer   b = new StringBuffer  ();
69  
70          b.append( label.toString());
71          b.append( ":");
72          b.append( ASTNode.NEWLINE);
73  
74          return b.toString();
75      }
76      }
77  }
78
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