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Java > Open Source Codes > it > stefanochizzolini > clown > objects > PdfObject


1 /*
2   Copyright © 2006 Stefano Chizzolini. http://clown.stefanochizzolini.it
3
4   Contributors:
5     * Stefano Chizzolini (original code developer, info@stefanochizzolini.it):
6       contributed code is Copyright © 2006 by Stefano Chizzolini.
7
8   This file should be part of the source code distribution of "PDF Clown library"
9   (the Program): see the accompanying README files for more info.
10
11   This Program is free software; you can redistribute it and/or modify it under
12   the terms of the GNU General Public License as published by the Free Software
13   Foundation; either version 2 of the License, or (at your option) any later version.
14
15   This Program is distributed in the hope that it will be useful, but WITHOUT ANY
16   WARRANTY, either expressed or implied; without even the implied warranty of
17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License for more details.
18
19   You should have received a copy of the GNU General Public License along with this
20   Program (see README files); if not, go to the GNU website (http://www.gnu.org/).
21
22   Redistribution and use, with or without modification, are permitted provided that such
23   redistributions retain the above copyright notice, license and disclaimer, along with
24   this list of conditions.
25 */
26
27 package it.stefanochizzolini.clown.objects;
28
29 import it.stefanochizzolini.clown.bytes.IOutputStream;
30 import it.stefanochizzolini.clown.files.File;
31
32 /**
33   Abstract PDF object.
34 */
35 public abstract class PdfObject
36   implements Cloneable JavaDoc
37 {
38   // <class>
39 // <dynamic>
40 // <constructors>
41 public PdfObject(
42     )
43   {}
44   // </constructors>
45
46   // <interface>
47 // <public>
48 /**
49     Gets the clone of the object, registered inside the given file context.
50   */
51   public abstract Object JavaDoc clone(
52     File context
53     );
54   // </public>
55
56   // <protected>
57 @Override JavaDoc
58   protected Object JavaDoc clone(
59     )
60   {
61     try
62     {return super.clone();}
63     catch(CloneNotSupportedException JavaDoc e)
64     {throw new RuntimeException JavaDoc("Unable to clone.",e);}
65   }
66   // </protected>
67
68   // <internal>
69 abstract int writeTo(
70     IOutputStream stream
71     );
72   // </internal>
73 // </interface>
74 // </dynamic>
75 // </class>
76 }
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