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Java > Open Source Codes > org > pdfbox > pdmodel > interactive > digitalsignature > PDSignature


1 /**
2  * Copyright (c) 2004, www.pdfbox.org
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. Neither the name of pdfbox; nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * http://www.pdfbox.org
29  *
30  */
31 package org.pdfbox.pdmodel.interactive.digitalsignature;
32
33 import org.pdfbox.cos.COSBase;
34 import org.pdfbox.cos.COSDictionary;
35
36 import org.pdfbox.pdmodel.common.COSObjectable;
37
38 /**
39  * This represents a digital signature that can be attached to a document.
40  *
41  * @author <a HREF="mailto:ben@benlitchfield.com">Ben Litchfield</a>
42  * @version $Revision: 1.2 $
43  */
44 public class PDSignature implements COSObjectable
45 {
46     private COSDictionary sig;
47
48     /**
49      * Default constructor.
50      */
51     public PDSignature()
52     {
53         sig = new COSDictionary();
54     }
55
56     /**
57      * Constructor.
58      *
59      * @param s The signature dictionary.
60      */
61     public PDSignature( COSDictionary s )
62     {
63         sig = s;
64     }
65
66     /**
67      * Convert this standard java object to a COS object.
68      *
69      * @return The cos object that matches this Java object.
70      */
71     public COSBase getCOSObject()
72     {
73         return sig;
74     }
75
76     /**
77      * Convert this standard java object to a COS object.
78      *
79      * @return The cos object that matches this Java object.
80      */
81     public COSDictionary getCOSDictionary()
82     {
83         return sig;
84     }
85 }
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